Power Supply: AC DC 6-15V
Op Chip: BBE XR1075
Recommended voltage: AC DC 12V
Working current: 5mA
Tone Adjustment: Treble Bass
PCB length and width 72.3*56MM
New generation of high resolution BBE sound enhancement processor xr1075
For the listener, this is the reason that the "BBE" technology can restore the true and beautiful sound of the scene Treasure.
instructions
1. Connect the input end to 12V (AC or DC is OK), and connect the audio input end to the sound source,
The output end is connected with the rear power amplifier board, and the speaker is connected. (as shown in Figure 2 below)
2. The volume, treble output and bass output can be adjusted; from left to right: the first knob is high
The second one is the bass adjustment, and the last one is the volume adjustment. Clockwise rotation increases, counter clockwise rotation decreases the volume and high and low sound effects.
3. Turn the red key to switch the sound effect with one key.