This item was already assembled and tested, ready to use as shown in the photo.

Technical information
- PCB dimensions : 3.53x2.32 in.
- Power supply : 12VDC / max 11 mA.
- This circuit is the spiller signal.
- Five outputs sound : front output left and right, rear output left and right, and sub-woofer output.
( Without the power amplifier).
- Adjustable sub-woofer frequency output ranges: 50Hz to 180 Hz.
- Surround sound with volume control and push-on push-off switch.
- Can be used for the mini home theater or other etc.
- Comes with the schematic diagram.

Download User Manual