MGR150B - Lecteur audio Bluetooth BOSS - Free user manual and instructions

Product Type	Guitar Effects Pedal
Brand	BOSS
Model	MGR150B
Dimensions (W x D x H)	Approx. 73 x 129 x 59 mm
Weight	Approx. 420 g
Power Supply	DC 9V (alkaline battery or AC adapter)
Current Draw	60 mA (typical)
Controls	Footswitch, knobs for level, tone, effect parameters
Inputs	1/4" phone jack (instrument input)
Outputs	1/4" phone jack (amp output)
Power Indicator	LED on when powered
Bypass Mode	True bypass or buffered (depends on model)
Housing Material	High-impact plastic
Battery Life	Approx. 20 hours (carbon) / 30 hours (alkaline)
Accessories	Owner's manual, battery, (adapter not included)
Cleaning	Wipe with dry cloth; avoid solvents
Storage Temperature	-20 to 60°C
Warranty	Limited lifetime warranty (varies by region)

Frequently Asked Questions - MGR150B BOSS

How do I power the MGR150B?

You can power the MGR150B using a 9V alkaline battery (not included) or a BOSS PSA-series AC adapter. Connect the adapter to the DC IN jack.

What is the correct order in a pedal chain?

Typically, place the MGR150B after your tuner and before modulation effects. However, experiment to find your preferred sound.

How do I replace the battery?

Unscrew the bottom plate, remove the old battery, and insert a fresh 9V battery. Ensure the battery snap is secure.

Is the MGR150B true bypass?

BOSS pedals use buffered bypass to maintain signal integrity over long cable runs. The MGR150B features a high-quality buffer.

Can I use the MGR150B with a bass guitar?

Yes, the MGR150B is designed for electric guitar but works well with bass, though frequency response may vary.

What type of cable should I use?

Use standard 1/4 inch instrument cables. Shielded cables reduce noise.

My pedal won't turn on. What should I check?

First, verify the battery is fresh or the adapter is properly connected. Check that the input cable is plugged in and the footswitch is engaged.

How do I clean the pedal?

Wipe the exterior with a soft, dry cloth. Do not use any chemical cleaners or solvents.

Can I daisy-chain power the MGR150B?

Yes, if using a regulated power supply with enough current. The MGR150B draws 60 mA typical.

Where can I find the serial number?

The serial number is located on the bottom panel of the pedal.

USER MANUAL MGR150B BOSS

Bluetooth Pairing and Connection:

Connecting MGR150B to your device

1. Press and Hold ▶ for three seconds until power indicator lights Blue.
2. The system will automatically go into pairing mode. The power indicator will turn Blue and the Bluetooth indicator will blink Blue while waiting for Bluetooth connection. Please be sure that Bluetooth is turned ON on your device, select "Boss Audio MGR150B" on your device to connect the Bluetooth controller (if the Bluetooth controller is connected the light will turn to solid Blue).
3. When the device is out of Bluetooth range, Bluetooth will be disconnected automatically and automatically reconnect when detected in range again. (If not please just repeat steps 1 and 2).
4. Input mode indicator --- Blue light for Bluetooth, Red light for AUX In, and Purple light for USB.

MGR150B Installation

Seamless Flush Mount

Technical line drawing of a mechanical component with no visible text or symbols

Size: 3.8" (96 mm) (Out Diameter)

3.0" (76 mm) (Cutout Diameter)

3.5" (89 mm) (Depth)

BOSS® AUDIO SYSTEMS

BOSS Audio Systems

3451 Lunar Court · Oxnard, CA 93030

www.bossaudio.com

805-751-4853 Customer Service

Tech Support: www.bosssaudio.com/support

1020

BOSS® AUDIO SYSTEMS

MGR150B

USER'S MANUAL

QUICK INSTALLATION GUIDE

BLUETOOTH® (AUDIO STREAMING)

MARINE GAUGE DIGITAL MEDIA PLAYER

FEATURING BUILT-IN 2 CHANNEL AMPLIFIER

MGR150B

BLUETOOTH* (Audio Streaming)
Marine Gauge Digital Media Player
Featuring Built-In 2 Channel Amplifier

Congratulations on the purchase of the MGR150B. It has been designed, engineered and

manufactured for the highest level of performance and quality.

Features

Playback: BLUETOOTH® Audio Streaming Stream and Control your Favorite Music APPs

Inputs & Outputs: USB Port USB Charging (2A)* Aux-In Pre-Amp Outputs (1 pair)

General 2 Channel IPX6** Conformal Coated PCB Illuminated Controls

All specifications subject to change without notice

User's Manual

What's Included

After you have unpacked the marine gauge digital media player, check all the contents of package so it contains all of the items below. If something is missing, please call our customer service department.

• (1)MGR150B Marine Gauge Digital Media Player • (1)3.5mm Stereo Cable

Safety Considerations

While we have designed the mounting system to provide a safe and stable installation, it is important to remember these are objects that will be used in an environment that is extremely bumpy and turbulent. Please consider all possible scenarios where these will be placed and secured.

Power and Speaker Wiring

Wire @lor

Yellow

Black

Red Blue

White

White/Black

Gray

Gray/Black

Description

Battery (+), 12dc

Battery (-), Ground

ACC REMOTE

CH1 (+)

CH1 (-)

CH2 (+)

CH2 (-)

Playing Music:

1. Press and hold ▶I 3 seconds for Power ON or OFF
2. Short press▶ to play music or pause
3. Short press SOURCE to switch Bluetooth mode/Aux-in mode /USB mode
4. Short press ▶▶|/+ for next track, press and hold ▶▶|/+ for volume up
5. Short press|◀◀/- for previous track, press and hold|◀◀/- for volume down
6. Press and hold CC BT PAIR for disconnect Bluetooth