HiFi Subwoofer Amplifier Board High Power 200W 12V Subwoofer Amp Module

HiFi Subwoofer Amplifier Board High Power 200W 12V Subwoofer Amp Module Specification: Peak power: 1*1000W Output resistance: 4-8 Frequency response: 30-280KHz Distortion: 0.5% full frequency / pure bass selection Size: 212 x 174 x 50mm (L x W x H) Note: When connects 12V power supply must be connected to the battery positive, otherwise it will burn out the car circuit. GND interface must be connected with the negative electrode. Use 12V to test the device, when connect the CD's ACC control line, the exposed line should cover with electrical tape, otherwise it will cause a short circuit and burn the device. Package includes: 1 x Amplifier Board