N220U03 - Speaker Krator - Free user manual and instructions

Product type	Speaker (USB speaker)
Brand	Krator
Model	N220U03
Maximum output power	3 watts RMS (THD = 10%)
Transducer	2 x 6.35 cm (shell shape, paper-wool dome)
Input impedance	20 kOhm
Bandwidth	100 Hz - 20 kHz
Dimensions (W x H x D)	90 x 126 x 109 mm
Weight	1.1 kg
Power supply	USB 5 V (Plug-and-Play)
Audio input	Digital USB
Audio output	3.5 mm headphone jack
LED power indicator	Blue
Cabinet material	9 mm MDF (fiberboard)
Package contents	USB 3W speaker set, instruction manual, warranty card
Volume control	Yes (knob or Volume + and - buttons)
Headphone jack	Yes
High-fidelity circuit	Yes (low noise)
Frequency crossover	Professional quality
Certifications	CE, FCC, BSMI, PSE
Maintenance	Clean with a soft, dry cloth
Warranty	Unauthorized disassembly voids the warranty

Frequently Asked Questions - N220U03 Krator

How to connect the Krator N220U03 speaker?

Connect the USB cable to a USB port on your computer or 5V power adapter. The speaker turns on automatically (blue LED indicator). Then connect the USB audio cable (included) or use the 3.5 mm jack for an external source.

There is no sound, what should I do?

Check that the USB cable is properly connected and the blue LED is on. Make sure the volume is not at minimum. If sound still does not work, check the connection between the left and right satellites, or contact customer service.

Can I connect headphones to this speaker?

Yes, the speaker has a 3.5 mm headphone jack. Connect your headphones and the speaker sound will be automatically muted.

What is the weight of the speakers?

The total weight of both speakers is approximately 1.1 kg.

How to clean the speaker?

Use a soft, dry cloth. Do not use chemical or abrasive products. Do not let moisture enter the openings.

Is the speaker compatible with all computers?

Yes, it works with any computer with a standard USB port (Plug-and-Play). No driver is needed.

What to do in case of humming or background noise?

Lower the volume. Check audio connections. Try another audio source (e.g. CD) to determine if the noise comes from the file or the cable.

Can I repair the speaker myself?

No, the interior contains no user-serviceable parts. Any opening voids the warranty. Contact a professional.

What is the power of the speakers?

The maximum power is 3 watts RMS per channel (stereo).

Are the speakers shielded against magnetic interference?

It is recommended not to place magnetic elements within 10 cm of the subwoofer to avoid any sound alteration.

USER MANUAL N220U03 Krator

English User's Guide 02

Safety Instruction Safety Instruction

Thank you for choosing KRATOR. This speaker set from KRATOR will bring you the surround and real sound no matter you are playing games, listening to music, or watching a rental movie. Please briefly read through the following instruction before installation.

Warning:

• Do not expose this product to rain or damp environment to prevent it from electric shock or fire.
• Do not place this product near any Hammable source, fluorescent lighting or neon light.
  ■ The wires and cables of this product must not be pressed, squeezed or stepped to avoid large complications.

damage or malfunction.

Precautions:

• Do not change the accessories provided by this product package.
• Please keep a 4-inches distance between the subwoofer speaker and magnetic materials(tape or floppy disk)
  to prevent disruption of sound or data
  ■ Please use dry, soft cloth if you need to clean this product.
• Please try not to operate this product on excessively high volume for the longevity of the product.
  • This product is CE, FCC and BSMI, PSE certified.

Reminder:

- The warranty is not provided if you disintegrate or take this product apart without permission.

Attention: be careful with the high voltage inside the housing of this product to avoid electric shock.

Please do not try to open the housing to avoid electric shock or injury. There is no parts for replacement. If you require any maintenance or repair services, please contact the professionals.

Please pay attention to the instruction and warnings for this product.

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English

English

Package Contents Package Contents

As you unpack the package, please make sure that all parts shown in this page are included inside.

• 3 watts USB speakers

• User: Manual
• Warranty card
  

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English

English

Product Features Product Features

① All wood enclosure, using 9mm thickness MDF board, which delivers best resonance.
2.5 inch unit wool mixed paper core driver with reinforced bass performance.
③ USB Plug-and-Play.
④ Bullet-head design on 2.5 inch drivers provide pointing precision of each sound.
⑤ A 3.5 mm audio phone jack for connecting to your headphones.
6 Extreme low-noise Hi-Fi circuit design.
⑦ Volume control.
⑧ Professional quality performance crossover.

• Max power output: 3 watts R.M.S.(THD=10%)
- Speaker Driver: 2.5" bullet-head driver x 2
• Impedance: 20k ohm
• Frequency range: 100\~20 KHz
• LED Power Indicator: Blue
• Audio Input: USB Digital audio input
• Audio Output: 3.5mm Headphone Jack
• Power supply: USB 5V, Plug-and-Play
• Dimension: Speaker Cabinet /W90*H126*D109mm
• Weight: 1.1Kgs

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The specifications above are subject to change without prior notice

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Troubleshooting

If you encounter the following problems, please read through the instructions below. If problem still remains, please contact the local retailer where you purchased the product for assistance. Please do not attempt to do it yourself to avoid electric shock or further damage.

Problems	Possible causes	Solutions
No sound	1. Power adapter not plugged properly. Please re-plug it.2. If you have properly plugged the power, please check the LED indicator.3. Improper plug of audio cable. Please re-plug it again.	If it's the second causes mentioned at the left, please contact your local retailer for maintenance and repair.
Disrupted sound	Excessive flow of voltage	Adjust to the appropriate volume
No sound for one of the woothers	Improper connection of the woothers	Check the connection between the left and the right satellite woothers.
Improper sound or low frequency noise	1. the inputs were not connected properly2. This product is made for high resolution sound. If the music file is compressed with noise, or there is the problem with the cables of MP3 player/computer, the noise will appear.	1. Please check the connection for the cords and cables. If all the cords and cables are linked appropriately, it is recommended to lower the volume to reduce the noise.2. Switch to another audio source, such as CD player or another song to see if the noise still exists.

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