QUICK START
1. Make sure the SPEAKER VOLUME [8] control is down before you turn the
POWER [14] on.
2. Connect the output of your microphone to the MIC IN [1]. Or you can connect a
¼” line input from an instrument [2]. Connect an additional mono or stereo [4]. A
direct USB connection can be made via the USB port [16].
3. Connect the DC power cord to the back panel [14].
4. Turn on the POWER [14] switch
5. **For M1BR3 only, Connect device to Bluetooth
6. Turn on your signal(s) and adjust the volume on the source signal for normal
operation. Note if you are using an iPhone or iPad via Bluetooth, set the volume on
your device about halfway. Maximum volume will distort.
7. Adjust the SPEAKER VOLUME [8] to a comfortable level.
8. Turn up GAIN [3] and TRIM [5] until there is a solid green light showing “signal” at
desired level, without a red “peak” light, indicating too much signal.
9. For USB charging of your source device, use USB Port [15]
Power LED: BLUE [9] Indicate unit is ON
Channel 1 [12]
Pan: split signal into Left/Right channel
Level: Volume Control
Peak LED: RED indicate Signal Clip
Signal LED: GREEN indicate Signal Present
Speaker
Speaker Volume [8]: Control speakers' volume level
Equalizer [10]: Adjust Speaker High, Mid, and Low Frequency response
Peak LED [9]: RED indicate Signal Clip
Signal LED [9]: GREEN indicate Signal Present
Aux Input/Level [11]: Connect audio source with 1/8" jack from MP3/CD player
Channel 1 input:
Gain [3] knob: Input Level control
Line In [2]: 1/4" TRS inputs
Mic In [1]: XLR for Microphone Input
Channel 2/3 input:
Trim Knob [5]: Input Level control
Left/Right channel input [4]: 1/4" TRS input
Main Right to SPK switch [6]: Right channel signal. When the button is up, only the
Right channel mono signal is sent for connection to the L (mono) of additional speaker.
Main Right Output [6]: Connect with extra speakers/monitors
BLUETOOTH® FUNCTION
• To turn ON/OFF Bluetooth® function
PRESS/HOLD down MODE button for approximately 5 seconds
Both LEDs will ash at the same time
• To pair device to the speaker system
Bluetooth® needs to be turned ON
QUICK TAP the MODE button once
Both Flashing LED: indicate Bluetooth ® is ready to be paired
Flashing Blue LED only: indicate Bluetooth® is connected