OPS-25 Portable Speaker Cabinet
Operation instruction
1. Microphone connector（MIC/LINE）：Φ6.35mm microphone connector to link with wired microphone or wireless receiver.
2. Mic reverb（REVERB）：turn it clockwise to increase mic reverb effect, and vice versa.
3. Mic delay（DELAY）： turn it clockwise to increase mic delay effect, and vice versa.
4. Mic bass（BASS）： turn it clockwise to increase mic bass gain, and vice versa.
5. Mic treble（TREBLE）： turn it clockwise to increase mic treble gain, and vice versa.
6. Mic volume（MIC VOL）：turn it clockwise to increase mic volume, and vice versa.
7. Guitar connector（GUITAR）：Φ6.35mm instrument connector to link with instruments, e.g. electric guitar or electric piano, etc.
8. Guitar reverb（REVERB）：turn it clockwise to increase guitar reverb effect, and vice versa.
9. Guitar delay（DELAY）：turn it clockwise to increase guitar delay effect, and vice versa.
10. Guitar bass（BASS）：turn it clockwise to increase Guitar bass gain, and vice versa.
11. Guitar treble（TREBLE）：turn it clockwise to increase Guitar treble gain, and vice versa.
12.Guitar volume（GAIN VOL）：turn it clockwise to increase guitar volume, and vice versa.
13. Headset connector（PHONES）：Φ6.35mm stereo output connector to link with headset or other power amplifier/speaker
cabinet equipment.
14. Accompaniment volume（MUSIC VOL）：turn it clockwise to increase accompaniment volume, and vice versa.
15. Cell phone connector（AUX IN）：Φ3.5mm US standard cell phone connector to link with cell phone or iPad for via audio cable.
16. Power LED: when being turned on, this LED lights up blue. This means the speaker cabinet is working. This LED lights up red
during charging and green when charged fully.
17. Power switch（POWER）：push it upward to turn on and downward to turn off the power switch.
18. Power connector: it links with DC 12V 2A power adapter to charge the speaker cabinet, even if during the speaker cabinet
working status.
1. Set the mic volume, guitar volume and accompaniment volume to minimum.
2. Connect 6.35mm connector of mic cable with MIC/LINE connector of the speaker cabinet.
3. Connect one end of guitar cable with GUITAR connector of speaker cabinet, and the other end with the output connector of guitar
or other instrument.
4. Match the Bluetooth function of cell phone of playing accompaniment with the that of the speaker cabinet (refer to the Bluetooth
matching section).
5. If you need live broadcast, use the audio cable to link cell phone with speaker cabinet. If the cell phone has no 3.5mm connector,
use OTG adapter (buy audio cable and OTG adapter additionally).
6. Turn on the speaker cabinet, adjust mic volume, guitar volume, accompaniment volume knob to proper position.
7. Adjust reverb/delay/treble/bass gain of microphone and guitar according to actual requirement for your performance.
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Function instruction
MIC/LINE
MUSIC VOL
GAIN VOL
MIC VOL
Do not disassemble the speaker cabinet by yourself.
There is no part inside for you to repair.
