YIWENG 4-Channel 7900W Class A/B Car Stereo Power Amplifier

4-channel and high-power car amplifier can effectively improve the sound quality of car o and bring a nice experience to users. Specifications: Color: Black Material: Aluminum Alloy Type: Class A/B Channel: 4 Voltage: 12.0V Max. Power: 7900W Impedance: 4Ω Item Size: 320 * 260 * 40mm/ 12.6 * 10.2 * 1.6in Package Size: 425 * 285 * 80mm/ 16.7 * 11.2 * 3.1in Package Weight: 2.3kg/ 5.1lb Packing List: 1 * Power Amplifier