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HIFI Super Subwoofer Partial Tone Circuit Board 24dB-octave-S-7-OPA2134-24dB Assembled Board No Shell
Note: this is assembled board with no shell
Description:
- Size: 175*100mm
- A,B stereo sound audio input
- Standing wave elimination frequency point adjustment
- 40HZ cut off switch
- Single shot and double gun circuit switch
- Real 24dB/ octave frequency sound adjustment
- 0-180degree phase adjustment
- Volume control
- Bass subwoofer audio output
- Dual 15V to dual 35V AC power supply interface