Feature 14 channels power amplifier, maximum 3800W strong power, which provide you with super thrust, very practical. 2Pure copper inductance coil, improve the conversion speed, balancing the input circuit, make the chip resolution better, and the sense of hierarchy more vivid and rich. 3The external thickened heat sink and the design of heat dissipation holes make the contact surface between the power amplifier and the air wider and heat dissipation faster. 4Slim body, simple and elegant design, the whole body is made of aluminum alloy, can provide clearer, stronger and more powerful sound. 5Mini HiFi car power amplifier board, DC power input, suitable for all kinds of car with 12V voltage.Condition: 100% Brand NewItem Type: CarAudioAmplifierColor: BlackMaterial: Aluminium AlloyDistortion: <0.01%Rated Power: 4x100w(4 Channels, Each Channel is 100w)Peak Power: 3800wImpedance: 2-4Frequency: 20HZ-20KHZSignal to Noise Ratio: >90dBWorking Voltage: 12VSensitivity: 150m VSize: Approx. 32x22x6cm/12.6x8.7x2.4in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x CarAudioAmplifier2 x Fuse Sheet4 x Screw