DCD-A100 - CD Player DENON - Free user manual and instructions
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| Product Type | CD Player with Super Audio CD playback |
| Brand | Denon |
| Model | DCD-A100 |
| Dimensions (W x H x D) | 17 3/32 x 5 25/64 x 13 15/64 inches (434 x 137 x 336 mm) |
| Weight | 31 lbs 15.47 oz (14.5 kg) |
| Power Supply | AC 120 V, 60 Hz (US model) |
| Power Consumption | 33 W (standby: 0.3 W or less) |
| Disc Compatibility | Super Audio CD (single/dual/hybrid), CD, CD-R, CD-RW |
| Audio Processing | Advanced AL32 Processing (32-bit analog waveform reproduction) |
| D/A Converter | High-precision 32-bit / 192 kHz compatible |
| Frequency Response (CD) | 2 Hz – 20 kHz |
| Frequency Response (SACD) | 2 Hz – 50 kHz (-3 dB) |
| Signal-to-Noise Ratio (SACD) | 119 dB (audible range) |
| Dynamic Range (SACD) | 114 dB (audible range) |
| Harmonic Distortion (SACD) | 0.0008 % (1 kHz, audible range) |
| Analog Output | 2-channel, 2.0 V (10 kΩ) |
| Digital Outputs | Coaxial (0.5 Vp-p / 75 Ω), Optical (-15 ~ -21 dBm) |
| Digital Inputs | Coaxial, Optical (for D/A converter use) |
| USB Port | Front panel, for USB memory devices and iPod (via cable) |
| File Playback | MP3, WMA (CD-R/RW, USB) |
| Mechanism | Advanced S.V.H. Mechanism with Direct Mechanical Ground Construction |
| Pure Direct Mode | Disables display and digital output for cleaner analog signal |
| Remote Control | Supplied (RC-1138), infrared, operates DCD-A100 and compatible Denon amplifiers |
| Accessories Included | Owner's manual, power cord (1.9 m), remote control, AAA batteries (2), audio cable (1.5 m) |
| Safety | Class 1 laser product, FCC Class B, Canadian ICES-003 |
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USER MANUAL DCD-A100 DENON
□ SAFETY PRECAUTIONS

CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN

CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
CAUTION:
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
THIS PRODUCT SHOULD NOT BE ADJUSTED OR REPAIRED BY ANYONE EXCEPT PROPERLY QUALIFIED SERVICE PERSONNEL.
☐ Laser Class (IEC 60825-1:2001)
"CLASS 1 LASER PRODUCT"
IMPOTANT SAFETY INSTRUCTIONS
- Read these instructions.
- Keep these instructions.
- Heed all warnings.
- Follow all instructions.
- Do not use this apparatus near water.
- Clean only with dry cloth.
- Do not block any ventilation openings.
Install in accordance with the manufacturer's instructions. - Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
- Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacture
- Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the car/ apparatus combination to avoid injury from tip-over.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
- Batteries shall not be exposed to excessive heat such as sunshine, fire or the like.

CAUTION:
To completely disconnect this product from the mains, disconnect the plug from the wall socket outlet. The mains plug is used to completely interrupt the power supply to the unit and must be within easy access by the user.
PRECAUTION:
FCC INFORMATION (For US customers)
1. PRODUCT
This product complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this product may not cause harmful interference, and (2) this product must accept any interference received, including interference that may cause undesired operation.
2. IMPORTANT NOTICE: DO NOT MODIFY THIS PRODUCT
This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modification not expressly approved by DENON may void your authority, granted by the FCC, to use the product.
3. NOTE
This product has been tested and found to comply with the limits for a Class 8 digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This product generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this product does cause harmful interference to radio or television reception, which can be determined by turning the product OFF and ON, the user is encouraged to try to correct the interference by one or more of the following measures:
• Recipient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the product into an outlet on a circuit different from that to
which the receiver is connected.
- Consult the local retailer authorized to distribute this type of product or an experienced radio/TV technician for help.
This Class B digital apparatus complies with Canadian ICES 003.
| Main Features | 1 |
| Accessories | 2 |
| Cautions on Handling | 2 |
| Discs | 2 |
| Discs Compatible with the DCD-A100 | 2 |
| Holding Discs | 2 |
| Loading Discs | 3 |
| Cautions on Loading Discs | 3 |
| Cautions on Handling | 3 |
| Cautions on Storing Discs | 3 |
| Cleaning Discs | 3 |
| About the Remote Control | 3 |
| Inserting the Batteries | 3 |
| Operating Range of the Remote Control | 4 |
| Part Names and Functions | 4 |
| Front Panel | 4 |
| Rear Panel | 5 |
| Display | 5 |
| Remote Control | 6 |
Connections
| Preparations | 6 |
| Connecting Cables | 6 |
| Analog Connections | 7 |
| Digital Connections | 7 |
| USB Port Connections | 7 |
| USB Memory device | 7 |
| iPod | 7 |
| Digital Input Connections | 7 |
| Connecting the Power Cord | 7 |
| Once Connections are Complete | 7 |
| Turning the Power On | 7 |
Playback
| Preparations | 8 |
| Setting the top priority playback layer for Super Audio CDs | 8 |
| Before Playing a USB or an iPod | 8 |
| Operations During Playback | 9 |
| Switching the Display's Brightness | 9 |
| Switching the Pure Direct Mode | 9 |
| CD Playback | 9 |
| Playing CDs | 9 |
| Displaying text (Super Audio CD only) | 9 |
| Playing Repeatedly | 9 |
| Playing in Random Order | 9 |
| Playing Tracks in a Specific Order | 10 |
| Playback of MP3 and WMA Files | 10 |
| Playable MP3 and WMA Formats | 10 |
| Playing MP3 and WMA Files | 11 |
| iPod®Playback | 12 |
| Playing an iPod® | 13 |
| Disconnecting an iPod | 13 |
| USB Playback | 14 |
| Playable USB Memory Formats | 14 |
| Playing USB Memory Device | 14 |
| Using as a D/A Converter | 15 |
| Using the Timer Play Function | 15 |
Troubleshooting
16
Specifications
17
Index
17
ENGLISH
Getting Started
Thank you for purchasing this DENON product. To ensure proper operation, please read this owner's manual carefully before using the product. After reading the manual, be sure to keep it for future reference.
Main Features
- Advanced AL32 Processing and High-precision 32bit D/A Converter Equipped with Advanced AL32 Processing, DENON's proprietary analog waveform reproduction technology. We have enhanced the reproducibility of weak signals by expanding 16 bit digital data to 32 bit. The player is also equipped with a high-performance, 32 bit/192 kHz-compatible D/A Converter for analog signal conversion of the digital data expanded with Advanced AL32 Processing.
2. Playback of MP3 and WMA files
A USB port is mounted on the front panel. MP3WMA files can be played by connecting a USB Player, USB memory device. Connect your iPod with the USB cable that came with it. Music files in an iPod, USB Player or USB memory device are transmitted via digital signal and can be enjoyed at high audio quality using the DCD-A100's own audio circuitry.
3. Advanced S.V.H. Mechanism & Direct Mechanical Ground Construction
In the newly-developed Advanced S.V.H. Mechanism, each individual part, including the aluminum die-cast tray, is composed of different metallic materials, each of which was designed for its own specific purpose. This produces outstanding vibration-damping properties, including damping enhancement and diffusion of the resonance point, due to the high mass. The mechanism is designed with a low center of gravity, reducing vibration from the inner area during disc rotation and its structure is also highly resistant to external vibration. The player also utilizes Direct Mechanical Ground Construction, which completely eliminates the impact of internal and external vibration by, for example, locating the power transformer close to the feet. This prevents the transmission of unwanted vibration as well as noise.
ENGLISH
Accessories
Check that the following parts come with the product:
① Owner's manual....1
② Service network list.
③ Power cord (Cord length: Approx. 6.2 ft / 1.9 m) ..... 1
④ Remote control (RC-1138)
⑤ R03/AAA battery 2
⑥ Audio cable (Cord length: Approx. 4.9 ft / 1.5 m)

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Illustration of six different types of electronic devices: batteries, cable, remote control, and connectors (no text or symbols present)Cautions on Handling
• Before turning the power switch on
Check once again that all connections are correct and that there are no problems with the connection cables.
- When leaving home for long periods of time, be sure to unplug the power cord from the power outlet.
• Proper ventilation
If the unit is left in a room full of the smoke from cigarettes, etc., for long periods of time, the surface of the optical pickup may get dirty, preventing it from receiving the signals properly.
- About condensation
If there is a major difference in temperature between the inside of the unit and its surroundings, condensation may form on parts inside the unit, causing the unit to fail to operate properly. If this happens, let the unit sit for an hour or two with the power off and wait until there is little difference in temperature before using the unit.
• Cautions on using mobile phones
Using a mobile phone near this unit may result in noise. If that occurs, move the mobile phone away from the unit when it is in use.
- Moving the unit
Turn off the power and unplug the power cord from the power outlet.
Next, disconnect the cables connected to other system units before moving the unit.
- Note that for explanatory purposes the illustrations in these instructions may differ from the actual unit.
Discs
Discs Compatible with the DCD-A100
① Super Audio CDs
Super Audio CDs with the following logos indicated below can be played on this unit.

SUPER AUDIO CD
There are three types of Super Audio CDs:
① Single layer discs
Single layer Super Audio CD with just an HD layer.
② Dual layer discs
Super Audio CD with a double HD layer, offering extended
playing time and high sound quality.
③ Hybrid discs
Two-layer Super Audio CD with an HD layer and a CD layer.
The signals on the CD layer can be played on a regular CD player.

※ What is the HD layer?
The HD layer is a layer of high density signals for Super Audio CDs.
※ What is the CD layer?
The CD layer is the layer of signals that can be read on a regular CD player.
When "Multi-channel" is selected with the DISC LAYER button, a downmixed audio is output to the L and R channels.
② Music CDs
Discs marked with the logo at right can be played in this unit.

③ CD-R/CD-RW
NOTE
- Discs in special shapes (heart-shaped discs, octagonal discs, etc.) cannot be played. Do not attempt to play them, as doing so can damage the unit.
- Some discs and some recording formats cannot be played.
- Non-finalized discs cannot be played.


※ What is finalization?
Finalization is the process that makes recorded CD-R/CD-RW discs playable on compatible players.
Holding Discs

Do not touch the signal surface.
Discs
Loading Discs
- Place the disc in the tray, label side up.
• Make sure the disc tray is fully open when inserting the disc. - Place the discs flat 12 cm discs in the outer tray guide (Figure 1), 8 cm discs in the inner tray guide (Figure 2).


- Place 8 cm discs in the inner tray guide without using an adapter.

- "TRACK0 0m00s" is displayed if a disc that cannot be played is loaded.
- "NO DISC" is displayed if the disc is loaded upside-down or if no disc is loaded.
NOTE
Do not push the disc tray in by hand when the power is turned off. Doing so could damage the set.
Cautions on Loading Discs
- Only load one disc at a time. Loading two or more discs can damage the unit or scratch the discs.
- Do not use cracked or warped discs or discs that have been repaired with adhesive, etc.
- Do not use discs on which the sticky part of cellophane tape or labels is exposed or on which there are traces of where labels have been removed. Such discs can get caught inside the player and damage it.
Cautions on Handling
- Do not get fingerprints, oil or dirt on discs.
• Take special care not to scratch discs when removing them from their cases.
• Do not bend or heat discs. - Do not enlarge the hole in the center.
- Do not write on the labeled (printed) surface with ball-point pens, pencils, etc., or stick new labels on discs.
- Water droplets may form on discs if they are moved suddenly from a cold place (outdoors for example) to a warm place, but do not try to dry them off using a hairdryer, etc.
Cautions on Storing Discs
- Be sure to remove discs after using them.
- Be sure to store discs in their cases to protect them from dust scratches, warping, etc.
- Do not store discs in the following places:
- Places exposed to direct sunlight for long periods of time
- Dusty or humid places
- Places exposed to heat from heaters etc.
Cleaning Discs
- If there are fingerprints or dirt on a disc, wipe them off before using the disc. Fingerprints and dirt can impair sound quality and cause interruptions in playback.
- Use a commercially available disc cleaning set or a soft cloth to clean discs.

Gently wipe the disc from the inside towards the outside.

Do not wipe in a circular motion.
NOTE
Do not use record spray, antistatic agents, benzene, thinner or other solvents.
About the Remote Control
Inserting the Batteries
① Remove the rear cover of the ② Set two R03/AAA batteries in remote control. the battery compartment in the indinated direction


③ Put the rear cover back on.
NOTE
- Replace the batteries with new ones if the set does not operate even when the remote control is operated close to the unit.
• The supplied batteries are only for verifying operation. - Insert the batteries in the proper direction, following the “⊕” and “⊖” marks in the battery compartment.
• To prevent damage or leakage of battery fluid: - Do not use a new battery with an old one.
- Do not use two different types of batteries
- Do not attempt to charge dry batteries
- Do not short-circuit, disassemble, heat or dispose of batteries in a fire.
- If the battery fluid leaks carefully wipe the fluid off the inside of the battery compartment and insert new batteries.
- Remove the batteries from the remote control if it will not be used for a long time.
- Dispose of batteries in accordance with local regulations on battery disposal.
ENGLISH
About the Remote Control
Operating Range of the Remote Control
Operate the remote control while pointing it at the remote sensor.

NOTE
The set may function improperly or the remote control may not operate if the remote control sensor is exposed to direct sunlight or strong artificial light from a fluorescent or infrared light.
Part Names and Functions
For buttons not explained here, see the page indicated in parentheses ( ).
Front Panel

① Power switch (ON/STANDBY OFF) ......(8)
② Power indicator ......(8)
• Power "ON" ......Green
- Standby ......Red
• Power "OFF" ...... Off
③ DISC LAYER button....(8)
④ PURE DIRECT button....(9)
⑤ Remote control sensor …… (4)
⑥ Display …… (5)
⑦ Disc tray open/close button (▲) …… (3)
⑧ SOURCE button ....(8)
⑨ USB port (USB)....(8)
⑩ Reverse-skip/Forward-skip buttons (I◄◄, ►►I)....(9)
⑪ Stop button (■)....(9)
⑫ Play/Pause button (▶/III)....(9)
⑬ Disc tray (3)
14 SUPER AUDIO CD indicator
If the unit is one of the following states, this indicator lights
• The super audio CD is inserted.
- The layer mode of the super audio CD is set to "STEREO" or "MULTI."
⑮ Advanced AL32 Processing indicator
If the unit is one of the following states, the Advanced AL32
Processing is enabled and this indicator lights.
- CD is inserted.
• The unit is in MP3, WMA, or external input mode.
• The layer mode of the super audio CD is set to "CD."
ENGLISH
Part Names and Functions
Rear Panel

① ANALOG OUT connectors …… (7)
② DIGITAL OUT OPTICAL connector …… (7)
③ DIGITAL OUT COAXIAL connector …… (7)
4 DIGITAL IN OPTICAL connector …… (7)
⑤ DIGITAL IN COAXIAL connector …… (7)
⑤ AC inlet (AC IN)....(7)
Display

① Playback mode indicators
▶ : During Playback
■ :During pause
② Repeat mode indicators
The display switches as follows each time the REPEAT button on the remote control unit is pressed.

③ Information display
Various information is displayed here, depending on the operation mode.
④ Playback format indicators
NOTE
In FOLDER mode, the "MP3" or "WMA" indicator flashes.
⑤ Playback signal channel indicator
L : Front left
C : Center
R : Front right
LFE : Subwoofer
SL : Surround left
SR : Surround right
SING REM: Lights up when displaying the remaining time in single-track playback.
TOTAL REM: Lights up when displaying at) the remaining time in all-track playback.
7 Random indicator
Lights up during random playback.
⑧ Program indicator
Lights up during program playback.
⑨ Track number indicator
Lights up when displaying the track number.
⑩ Playback media indicator
ENGLISH
Part Names and Functions
Remote Control

CD player operating buttons
CD POWER button (8)
DISC LAYER button ......(8)
SOURCE button ....(B)
Number buttons (0 \~ 9, +10) .....(9)
Cursor buttons (△▽◀ ▷) ……(10)
ENTER button ....(10)
CLEAR button ....(10)
MODE SELECT button .....(10)
TITLE/ARTIST button (10)
PLAY SELECT button .....(9)
RESTORER button .....(12)
TIME button ....(9)
REPEAT button ....(9)
Reverse-skip button (I◀◀) ......(9)
Play/Pause button (▶/II) ......(8)
Forward-skip (▶▶I) / CALL button ……(9, 10)
Fast-reversing button (◀◀) ......(9)
Stop button (■) ......(9)
Fast-forwarding button (▶▶) .....(9)
DIMMER button (9)
Amplifier operating buttons
The buttons can be used to operate an amplifier supported by the supplied remote control unit (such as the PMA-A100). See the Owner's Manual of the amplifier for information on how to operate it.
[NO TEXT]
• The supplied remote control can operate DENON amplifiers.
- When using it, also refer to the operating instructions of the other devices.
• The remote control may not operate some devices.
Connections
Connections for all compatible audio signal formats are described in this owner's manual. Please select the type of connections corresponding to the equipment you are connecting.
NOTE
- Do not plug in the power cord until all connections have been completed.
- When making connections, also refer to the owner's manual of the other components.
- Be sure to connect the left and right channels properly (left with left, right with right).
- Do not bundle power cords together with connection cables.
Doing so can result in humming or noise.
Preparations
Connecting Cables
Select the cables according to the equipment being connected.
Audio cables
Analog connections (stereo)

Audio cable (supplied)
Optical digital connections

Coaxial digital connections

iPod connections

iPod cable (sold separately)
Analog Connections

Digital Connections

☐ When connecting the optical digital output connector with an optical transmission cable (sold separately)

ective cap

Remove the protective cap, match the shapes then insert firmly all the way in.

Store the protective cap in a safe place so as not to lose it, and use it when not using the terminal.
USB Port Connections
USB Memory Device

NOTE
- Do not use an extension cable when connecting a USB Memory device.
- A computer may not be connected to and operate the DCD-A100's via its USB port.
- For details about USB memory devices, see "Playable USB Memory Formats" (127 page 14).
iPod


• To connect an iPod to the DCD-A100, use the USB cable supplied with the iPod.
- Players such as the iPod touch, classic and nano sold from generation 5 can be played. For details, check the Web (www.denon.com).
Digital Input Connections
The DCD-A100 can be used as a D/A converter ( page 15)

Connecting the Power Cord

NOTE
- Insert the plugs securely. Loose connections will result in the generation of noise.
- Do not unplug the power cord while the set is operating.
Once Connections are Complete
Turning the Power On (page 8)
ENGLISH
Playback

Symbols used to indicate buttons in this manual
| Button located on both the main unitand the remote control | → | BUTTON |
| Button only on the main unit | → | <BUTTON> |
| Button only on the remote control | → | [BUTTON] |

![[CD POWER] DISC LAYER SOURCE [NUMBER] (0~9, +10) [TIME] /II [PLAY SELECT] [REPEAT] [DIMMER] DENON](/content/2026/05/814939/images/a587c2e86c9455a8cee387aa36de3dd5964a262eb55d1edee0a6e37e4d0819dc.jpg)
Preparations
Setting the top priority playback layer for Super Audio CDs
- The layer that is played with priority when the disc is loaded can be set.
- Upon purchase, the priority layer is set to the "STEREO".

Turn the DCD-A100 power on. (Press

Check that no disc is loaded.
※ If the layer is switched while a disc is in the player the playback layer switches for that disc, but the top priority playback layer setting itself does not change.

Press SOURCE to set the playback media mode to "DISC".

Press DISC LAYER and switch to the layer you want to set (Super Audio CD only).

[Selectable items]
| STEREO | : Plays back the 2-channel area of the Super Audio CD (the default setting). |
| MULTI | : Plays back the multi-channel area of the Super Audio CD. The analog output of the DCD-A100 outputs a down-mixed 2-channel signal. |
| CD | : Plays back the CD layer of the Super Audio CD. |
※ When a disc is loaded after the setting has been made, the contents recorded on the set layer are displayed.
※ If a disc that does not contain the layer set for top priority playback is loaded, the contents recorded on another layer are displayed automatically.
※ This setting is stored in the memory and is not cleared even when the disc holder is opened or closed or the power is turned off. To change the setting, repeat the procedure above.
![DENON DCD-A100 - [Selectable items] - 1](/content/2026/05/814939/images/7fa246d32db215087386725ba7c652e2ca7cebb346628e0defe53795d086eb33.jpg)
- The priority playback layer cannot be set when a disc is in the player or "OPEN" is shown on the display.
- During playback of the multi-channel area, the analog output of the DCD-A100 plays back a 2-channel downmix.
- If the area and layer have not been set for a disc, the priority playback order is as follows:
① STEREO ② MULTI ③ CD
- This setting is memorized by the DCD-A100 and is retained even if the disc tray is opened/closed or the power is switched on/off. Please reconfi gure the settings if you wish to change them.
NOTE
Do not place any foreign objects in the disc tray. Doing so could damage it.
Before Playing a USB or an iPod

Turn the DCD-A100 power on. (Press

Connect a USB memory device or iPod connection cable.
- When a USB memory device or iPod is connected to the USB port on the DCD-A100, the source media mode automatically switches to "USB" and file playback begins.

The playback media mode setting remains in the memory, even when the power is set to standby.
Setting the power to the standby mode Press [CD POWER].
☐ Canceling the standby mode Press [CD POWER] again.
Turning the power off Press
NOTE
- Be sure to stop playback before turning the power off.
- Make sure that the disc tray is completely shut before turning off the power.
Operations During Playback
Switching the Display's Brightness
Press [DIMMER].
![DENON DCD-A100 - Press [DIMMER]. - 1](/content/2026/05/814939/images/d871eb1584c4a53f7f8b41367faf7a1363e590025d904ed3c7d6a24c4d56d3f2.jpg)
※The display's brightness switches each time the button is pressed.
Switching the Pure Direct Mode
In the stop mode, press .
※ In Pure Direct Mode, the DCD-A100 is in the following state
- Display: OFF
• Digital output: OFF
CD Playback
Playing CDs
1 Playback preparation (page 8 "Setting the top priority playback layer for Super Audio CDs").
2 Press ▶/II.
The "▶" indicator lights and playback begins.
□ Stopping Playback Press ■.
□ Pausing
Press ▶/11.
The "11" indicator lights.
※ To resume playback, press ▶/II
□ Fast-Forwarding and Fast-Reversing (searching)
During playback, press and hold in [◀◀, ▶▶].
□ Moving to the Beginning of Tracks (skipping)
During playback, press
※ The disc is skipped the number of tracks equal to the number of times the button is pressed.
※ When pressed once in the return direction, playback returns to the beginning of the currently playing track.
Playing a Specific Track
(Remote Control Unit Only)
Press [NUMBER] (0 \~ 9, +10) to select the track.
[Example]: Track 4 : [4]
[Example]: Track 12: [+10]. [2]
[Example]: Track 20: [+10], [+10], [0]
Displaying Text (Super Audio CD only)
• The player can display the textual information of Super Audio CDs that contain it while either stopped or playing.
• The album title, artist name and track titles can be displayed.
- The player can display capital and small letters, numbers and some symbols.
In the stop mode, press [TITLE/ARTIST].
The album title scrolls on the display The album's artist name scrolls on the display
※ The display switches each time the button is pressed.
![DENON DCD-A100 - In the stop mode, press [TITLE/ARTIST]. - 1](/content/2026/05/814939/images/9283f5ed475d6c6b7a9c29285cee064c57b3747ae8b35d0db6a1396b9443bfd9.jpg)
Press [TIME] to switch to the display of the recorded time while text information is being displayed.
ENGLISH
Playing Repeatedly
Press [REPEAT].
Playback in the respective repeat mode starts.
![DENON DCD-A100 - Press [REPEAT]. - 1](/content/2026/05/814939/images/780addf55d4bde41acc446a23936acd952a6a70503427538dea74880f92367da.jpg)
[Selectable items]
C 1 (1-track repeat) : Only 1 track is played repeatedly.
C (All-track repeat) : All tracks are played repeatedly.
Not Displayed (Repeat off)
Normal playback resumes.
Playing in Random Order
1 In the stop mode, press [PLAY SELECT] until "RAND" lights.
※ Each time [PLAY SELECT] is pressed, the display changes as follows:

2 Press ▶/II.
The tracks start playing in random order.
□ Stopping Random Playback
While stopped, press [PLAY SELECT] twice.
The "RAND" indicator turns off.
NOTE
Direct searching is not possible during random playback.

Symbols used to indicate buttons in this manual


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Front view of a CD-ROM front panel with indicator lights (no text or symbols visible)![[NUMBER] (0~9, +10) [ENTER] [△▽◀◀] [MODE SELECT] [TITLE/ARTIST] play SELECT [REPEAT] CALL ▶/II DENON](/content/2026/05/814939/images/e1ed7c941a1398496766899b054eb7b116db11b7ecc7d34b18936952a64deebe.jpg)
CD Playback
Playing Tracks in a Specific Order
Up to 20 tracks can be programmed.
1 In the stop mode, press [PLAY SELECT] until "PROG" is lights.
※ Each time [PLAY SELECT] is pressed, the display changes as follows:

2 Use [NUMBER] (0 \~ 9, +10) to select the tracks. [Example]
To program tracks 3, 12, 7 to play in that order: Press [3], [+10], [2], [7].
3 Press ▶/II. Playback starts in the programmed order.
☐ Checking the order of the programmed tracks While stopped, press [CALL].
The track numbers are displayed in the programmed order each time the button is pressed.
☐ To clear the last track programmed
While stopped, press [CLEAR].
The last track programmed is cleared each time the button is pressed.
☐ Clearing the all programmed track
While stopped, press [PLAY SELECT].

- If [REPEAT] is pressed during program playback, the tracks are played repeatedly in the programmed order.
- Programmed playback is not possible with MP3/WMA discs.
Playback of MP3 and WMA Files
There are many music distribution sites on the Internet allowing you to download music files in MP3 or WMA (Windows Media © Audio) formats. The music (files) downloaded from such sites can be stored on CD-R or CD-RW discs and played on the DCD-A100.
"Windows Media" and "Windows" are registered trademarks or trademarks of Microsoft Corporation in the United States and other countries.
playable MP3 and WMA Formats
CD-R and CD-RW discs created in the format described below can be played.
Writing software format
ISO9660 level 1
※ When written in other formats, it may not be possible to play the disc properly.
Maximum number of playable fi les and folders
Total number of folders and files : 1000
Number of folders : 255
File formats
MP3 (MPEG-1 Audio Layer-3)
WMA (Windows Media Audio)
ENGLISH
Tag data
ID3-Tags (Ver. 1.x and 2.x)
META-Tags
(Compatible with title, artist and album names)
| Playable MP3/WMA file | |||
| File format | Sampling frequency | Bit rate Extension | |
| MP3 32, 44 | 1, 48 kHz 32 ~ 32 | 0 kbps .mp3 | |
| WMA 32, 44 | 1, 48 kHz 64 ~ 150 | 0 kbps .wma | |

- Only music files that are not copyright-protected can be played on this set.
- Be sure to give files the extension ".MP3" or ".WMA". Files with any other extensions or with no extensions cannot be played.
• In accordance with copyright laws, recordings you have made should only be used for your personal enjoyment and may not be used in other ways without permission of the copyright holder.
☐ Folder mode and disc mode settings
Press [MODE SELECT] to switch the range of files to be played.
- Folder mode
The "WMA" or "MP3" indicator flashes.
The files in the selected folder are played.
- Disc mode
The "WMA" or "MP3" indicator lights.
All the files on the disc are played.
Playing MP3 and WMA Files
1 Load a CD-R or CD-RW disc containing music files in the MP3 or WMA formats into the disc tray (page 3).
2 Press [MODE SELECT] to select the folder mode or disc mode.
※ Refer to "Folder mode and disc mode settings" (page 11).
3 Press ▶/II. Playback starts
□ Changing the folder to be played
Use [, ] to select the desired folder, and then press [ENTER].
□ Changing the file to be played
Use [◀, ▷] to select the desired file, and then press [ENTER].

When a folder is selected, playback switches to the first track of the selected folder.
□ Switching the Display
During playback, press [TITLE/ARTIST].
Folder name File name
※ With the DCD-A100, the folder and file names can be displayed like titles. Up to 11 characters consisting of numbers, letters and the underscore can be displayed. Characters that cannot be displayed are replaced with asterisks.
※ The player can display the following characters:
A-Z a-z 0-9
!" # \$ % & : ; <> ? @ \ [ ] _ ^ | { } ^ ' { } * + , - , / = {space}
Playback of MP3 and WMA Files
Listening to MP3 or WMA files in random order (Random playback)
1 Press [MODE SELECT] to select the disc mode.
* Refer to "Folder mode and disc mode settings" (page 11).
2 While stopped, press [PLAY SELECT].
The "RAND" indicator lights.
2 Press ▶/II or [ENTER].
3 Tracks are selected and played automatically in random order.
☐ Canceling random playback
While stopped, press [PLAY SELECT]
• The "RAND" indicator turns off.
Listening to MP3 or WMA files repeatedly (Repeat folder/disc playback)
1 Press [MODE SELECT] to select the folder mode or disc mode.
※ Refer to "Folder mode and disc mode settings" ( page 11).
2 Press [REPEAT] to select the repeat mode. Playback in the respective repeat mode starts.

2 Press ▶/II.
Either the files in the selected folder or all the files on the disc are played repeatedly.
☐ Canceling repeat folder/disc playback
Press [REPEAT] until the "ζ" indicator turns off.
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![Symbols used to indicate buttons in this manual Button located on both the main unit and the remote control —→ BUTTON Button only on the main unit —→ Button only on the remote control —→ [BUTTON] SOURCE](/content/2026/05/814939/images/5c74c19d87906e5a2f9ccf0d58bd5d35de2a23260e78322ea39a2c1ba7e6af4b.jpg)
![[△▽◀▶] [TITLE/ARTIST] [MODE SELECT] [RESTORER] [ENTER] [PLAY SELECT] [REPEAT] ▶/II [◀◀, ▶▶▶] [◀◀, ▶▶▶]](/content/2026/05/814939/images/051fa2be5f1a0f27282f727a764448cdb3401900c99dc79bcb791d8b273f5e94.jpg)
Playback of MP3 and WMA Files
Playback with the RESTORER function
This function restores compressed audio signals to how they were before compression and corrects the sense of volume of the bass and treble to obtain a richer sound.
Press [RESTORER] to select the RESTORER mode. [Selectable items]
OFF
Does not use RESTORER function (the default setting).
MODE 1 (RESTORER 64)
Optimized mode for compressed sources with very weak highs.
MODE 2 (RESTORER 96)
Applies suitable bass and treble boost for all compressed sources.
MODE 3 (RESTORER HQ)
Optimized mode for compressed sources with normal highs.
![DENON DCD-A100 - Press [RESTORER] to select the RESTORER mode. [Selectable items] - 1](/content/2026/05/814939/images/dd3e6a902f88dfd695db900fd604e155b7886c2f471f9a343b98d94d377b67fe.jpg)
- The RESTORER function is effective when playing back MP3 files and WMA files recorded on a disc or USB memory device, and also during iPod playback. However, it is not effective when "EXT IN OPT" and "EXT IN COAX" are selected with the SOURCE button.
• This can also be set by pressing [RESTORER] during playback.
![DENON DCD-A100 - Press [RESTORER] to select the RESTORER mode. [Selectable items] - 2](/content/2026/05/814939/images/73b31a9ea8c8944a3c3794ec5601f1842291df322418674ff0d4defdd9b61011.jpg)
About the RESTORER function
Compressed audio formats such as MP3, WMA (Windows Media Audio) and MPEG-4 AAC reduce the amount of data by eliminating signal components that are hard for the human ear to hear. The RESTORER function generates the signals eliminated upon compression, restoring the sound to conditions near those of the original sound before compression. It also corrects the sense of volume of the bass to obtain richer sound with compressed audio signals.
iPod® Playback
With the DCD-A100, you can listen to music on an iPod and you can also operate the iPod from the main unit or the remote control.

"Made for iPod" means that an electronic accessory has been designed to connect specifically to iPod and has been certified by the developer to meet Apple performance standards. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards. iPod is a trademark of Apple Inc., registered in the U.S. and other countries.
※ The iPod may only be used to copy or play contents that are not copyrighted or contents for which copying or playback is legally permitted for your private use as an individual. Be sure to comply with applicable copyright laws.
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Playing an iPod®
1 Playback preparation ( page 8 "Before Playing USB or an iPod").
2 Press [MODE SELECT] to select the display mode. The mode switches each time the button is pressed.
| Display mode | Browse mode | Remote mode | |
| Display location Main unit display | iPod display | ||
| Playable files | Audio file | ○ | ○ |
| Video file | × | ○ | |
| Active buttons | Remote control and Main unit (DCD-A100) | ○ | ○ |
| iPod | × | ○ | |
3 Use [] to select the item, then press [ENTER] or [D] to select the music file to be played.
4 Press ▶/II. Playback starts.
Remote control unit and iPod button relations
| Remote control unit buttons | iPod buttons | Operation on the DCD-A100 |
| ▶/II ▶II | Plays the track※ Play/Pause in remote mode | |
| |◀◀, ▶▶| |◀◀, ▶▶| | |◀◀, ▶▶| | Plays the track from the beginning / Plays the next track |
| |◀◀, ▶▶| (Press and hold) ◀◀, ▶▶ | |◀◀, ▶▶| (Press and hold) | Fast reverses the track / Fast forwards the track |
| △, ▽ | Click Wheel | Selects an item |
| ENTER or ▷ | Select | Enters the selection or plays the track |
| MODE SELECT | - | Switches between the browse mode and the remote mode |
| REPEAT | - | Switches the repeat function |
| PLAY SELECT | - | Switches the shuffle function |
| ◀ | MENU | Displays the menu or return to the previous menu |
NOTE
- DENON will accept no responsibility whatsoever for any loss of iPod data.
- Depending on the type of iPod and the software version, some functions may not operate.
To Switch the Display (Browse mode only)
During playback, press [TITLE/ARTIST].
The display switches each time the button is pressed.

□ Switching the Time Display
Press [TIME]
Playback with the RESTORER function
See page 12 "Playback with the RESTORER function" for Owner's Manual.
Disconnecting an iPod
1 Press ■.
2 Disconnect the iPod cable from the USB port.

Symbols used to indicate buttons in this manual


![[CD POWER] [SOURCE] [△▽◀◀] [ENTER] [TITLE/ARTIST] [PLAY SELECT] [MODE SELECT] [REPEAT] [RESTORER] [/II] [TIME] [◀◀, ▶▶▶] [◀◀, ▶▶▶] DENON](/content/2026/05/814939/images/56c34a1ca23ccf30ccafdd17041ca3503986a967dfcc43b0f587c98de4a38e1d.jpg)
USB Playback
playable USB Memory Formats
Files created in the following formats and stored on a USB memory device can be played.
USB-Compatible File Systems
"FAT16" or "FAT32"
※ If the USB memory device is divided into multiple partitions, only the top drive can be selected.
Maximum number of playable files and folders
Maximum number of files in a folder: 255
Maximum number of folders: 255
File Format
MP3 (MPEG-1 Audio Layer-3)
WMA (Windows Media Audio)
Tag Data
ID3-Tags (Ver.1.x and 2.x)
META-Tags
(Compatible with title, artist and album names)
| Playable MP3/WMA fi le | |||
| File format | Sampling frequency | Bit rate Extension | |
| MP3 32, 44.1, 48 kHz 32 ~ 320 kbps | .mp3 | ||
| WMA 32, 44.1, 48 kHz 64 ~ 192 kbps | .wma | ||

Only music files that are not copyright-protected can be played on this set.
* Contents downloaded from pay sites on the Internet are copyright protected. Also, files encoded in WMA format when ripped from a CD, etc., on a computer may be copyright protected, depending on the computer's settings.
Playing USB Memory Devices
1 Playback preparation ("Before Playing a USB or an iPod" page 8).
2 Press [MODE SELECT] to select the folder mode or disc mode.
※ Refer to "Folder mode and disc mode settings" ( page 11).
3 Press ▶/II. Playback starts.
To Switch the Folder or File During Playback
- Folder
Use [, ] to select the folder, then press [ENTER].
- File
Use [◀, ▷] to select the file, then press [ENTER].
Use ◀◀◀, ▶▶▶ to select the file.
※ The file numbers are set automatically when the USB memory device is loaded.
□ Stopping Playback
Press ■
Pausing
Press ▶/II
The "■" is displayed.
※ To resume playback, press ▶/II
Fast-Forwarding and Fast-Reversing (searching) During playback, press and hold in [◀◀, ▶▶].
USB Playback
□ Playing Repeatedly
Press [REPEAT]
□ Playing in Random Order
While stopped, press [PLAY SELECT]
□ Switching the Display
During playback, press [TITLE/ARTIST].

※ The player can display the following characters:

Switching the Time Display
Press [TIME]
NOTE
- DENON will take no responsibility whatsoever for any loss or damage to data on a USB memory device when using it connected to the DCD-A100.
• USB memory devices will not work via a USB hub. - DENON does not guarantee that all USB memory devices will operate or be supplied power. When using a USB portable hard disk that can draw power from an AC adapter, we recommend using the AC adaptor.
Using as a D/A Converter
Press SOURCE to select "EXT IN COAX" or "EXT IN OPT".

※ "EXT IN ○○ k" is displayed according to the sampling frequency of the external input.
※ If the sampling frequency cannot be detected, the display flashes.
NOTE
- Linear PCM signals with sampling frequencies of 32kHz, 44.1kHz, 48kHz, 64kHz, 88.2kHz, 96kHz, 128kHz, 176.4kHz and 192kHz can be input to the DCD-A100. Do not input non-PCM signals, such as CD-ROM, Dolby Digital, and DTS. This causes noise and could damage the speakers.
- If the sampling frequency switches, such as from A mode to B mode in a CS broadcast, muting may operate for 1-2 seconds, cutting the sound.
Using the Timer Play Function
1 Turn on the power of the connected components.
2 Switch the amplifier's function to input from the connected main unit.
3 Load a disc or connect a USB memory device or iPod.
4 Set the audio timer for the desired times.
※ Refer also to the owner's manual of the audio timer.
5 Turn the timer "ON".
The power of the components connected to the timer turns off.
※ When the set time is reached, the power of the different components automatically turns on and playback starts.

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Troubleshooting
If a problem occurs, first check the following:
-
Are the connections correct?
-
Is the set being operated as described in the owner's manual?
If this unit does not operate properly, check the items listed in the table below. If the problem persist there may be a malfunction.
In this case, disconnect the power immediately and contact the retail outlet.
[General]
| Symptom Cause Countermeasure Page | |||
| Disc tray does not open. | The power is not on. Turn on the power. 8 | ||
| "NO DISC" is displayed even though a disc is loaded. | The disc is not properly loaded. | Reload the disc. 3 | |
| "TRACK0 0m00s" is displayed even though a disc is loaded. | The loaded disc is not a CD. | Load a CD. | 3 |
| Playback does not start even when the ▶/■ button is pressed. | The disc is dirty or scratched. | Wipe the dirt off the disc or replace the disc. | 3 |
| No sound is produced or sound is distorted. | The output cables are not properly connected to the amplifier.The amplifier's function setting or adjustments are not right. | Check the connections.Check the amplifier's functions and controls and adjust as necessary. | 7- |
| A specific section of a disc does not play properly. | The disc is dirty or scratched. | Wipe the dirt off the disc or replace the disc. | 3 |
| Programmed playback is not possible. | The tracks have not been programmed properly.Programmed playback is not possible with MP3 and WMA filos. | Program properly.Use a CD. | 1010 |
| A CD-R or CD-RW disc cannot be played. | The disc has not been finalized.The recording conditions and/or the quality of the disc itself are poor. | Finalize the disc then play it.Use a properly recorded disc. | 22 |
| Symptom Cause Countermeasure Page | |||
| The set does not operate properly when the remote control is operated. | • The batteries are dead.• The remote control unit is too far from the set. | • Replace the batteries with new ones.• Move the remote control unit closer to the set. | 34 |
| File recorded in MP3 or WMA formats cannot be played. | • You have selected a copyright-protected WMA file or a file that cannot be played normally. | • Use the ◀, ▷ button on the remote control unit to select a different file. | 11 |
[iPod]
| Symptom Cause | Countermeasure Page | ||
| The iPod cannot be played. | • Cable is not properly connected. | • Reconnect. | 7 |
[USB]
| Symptom Cause Countermeasure Page | |||
| When a USB memory device is connected, "NO DEVICE" is displayed. | The set cannot recognize a USB memory device.A USB memory device not conforming to mass storage class or MTP standards is connected.A USB memory device that the set cannot recognize is connected.The USB memory device is connected via USB hub. | Check the connection.Connect a USB memory device conforming to mass storage class or MTP standards.This is not a malfunction. DENON does not guarantee that all USB memory devices will operate or receive power.Connect the USB memory device directly to the USB port. | 7-- |
| Files on a USB memory device cannot be played. | The USB memory device is in a format other than FAT16 or FAT32.The USB memory device is divided into multiple partitions.Files are stored in a non-compatible format.You are attempting to play a file that is copyright protected. | Set the format to FAT16 or FAT32. For details, refer to the USB memory device's operating instructions.When divided into multiple partitions, only files stored in the top partition can be played.Record the files in a compatible format.Files that are copyright protected cannot be played on this set. | --1414 |
ENGLISH
Specifications
□ Audio performance [Super Audio CD] [CD]
| • Analog output Channels: 2 channels 2 channels Playable frequency range: 2 Hz - 100 kHz 2 Hz - 20 kHz Playable frequency response: 2 Hz - 50 kHz (-3 dB) 2 Hz - 20 kHz S/N: 119 dB (Audible range) 119 dB Dynamic range: 114 dB (Audible range) 100 dB | ||
| Harmonic distortion: | 0.0008 % (1 kHz, Audible range) | 0.0017 % (1 kHz) |
| Wow & flutter: | Below measurable limits | Below measurable limits |
| Output level: | 2.0 V (10 kΩ/kohms) | 2.0 V (10 kΩ/kohms) |
| Signal type: | 1-bit DSD | 16-bit linear PCM |
| Sampling frequency: | 2.822 MHz | 44.1 kHz |
| Usable discs: | Super Audio CD | Compact Disc |
| • Digital output Coaxial: | - | 0.5 Vp-p / 75 dBohms |
| Optical: | - | -15 ~ -21 dBm |
| Emission wavelength: | 680 nm | |
General
| Power supply: | AC 120 V, 60 Hz |
| Power consumption: | 33 WStandby: 0.3 W or less |
| Maximum external dimensions: | 17 3/32 (W) x 5 25/64 (H) x 13 15/64 (D) inches (434 (W) x 137 (H) x 336 (D) mm) |
| Weight: | 31 lbs 15.47oz (14.5 kg) |
☐ Remote control unit (RC-1138)
| Remote control method: | Infrared pulse method |
| Power supply: | ROG/AAA Type (two batteries) |
| Maximum external dimensions: | 1.4/64 (W) x 9.11/64 (H) x 55/64 (D) inches (44 (W) x 233 (H) x 22 (D) mm) |
| Weight: | 5.82oz (185 g) (including batteries) |
※ For purposes of improvement, specifications and design are subject to change without notice.
Index
| A | |
| All-track repeat | 9 |
| Analog connections | 7 |
| Audio cable | 6 |
| B | |
| Batteries | 3 |
| C | |
| Connecting cables | 6 |
| CD-R/CD-RW | 2 |
| CD layer | 2 |
| Coaxial digital cable | 6 |
| D | |
| D/A converter | 15 |
| Digital connections | 7 |
| Digital input connections | 7 |
| Disc mode | 11 |
| Display | 5 |
| Display's brightness | 9 |
| Dual layer disc | 2 |
| E | |
| Extension | 11 |
| F | |
| Fast-forwarding | 9 |
| Fast-reversing | 9 |
| File format | 11 |
| Finalization | 2 |
| Folder mode | 11 |
| H | |
| HD layer | 2 |
| Hybrid disc | 2 |
| I | |
| IPod | 12 |
| M | |
| Moving to the beginning of tracks | 9 |
| MP3 | 11 |
| Music CDs | 2 |
0
| Optical cable | 6 |
| Priority playback layer | 8 |
P
| Playing CDs | 9 |
| Playing in random order | 9 |
| Playing repeatedly | 9 |
| Playing tracks in a specific order | 10 |
| Power cord | 7 |
| Program playback | 10 |
| Pure direct mode | 9 |
R
| Random playback | 9 |
| Repeat playback | 9 |
| Remote control unit | 6 |
| RESTORER | 12 |
S
| Searching | 9 |
| Single track repeat | 9 |
| Single layer disc | 2 |
| Skipping | 9 |
| Stopping playback | 9 |
| Stopping playback temporarily | 9 |
| Super Audio CD | 2 |
T
| Timer play function | 15 |
U
| USB memory device | 14 |
W
| WMA | 11 |
DENON
www.denon.com
Denon Brand Company, D&M Holdings Inc.
Printed in Japan 5411 10564 001D