Feature 1Using highpower noninductive resistance, good stability, support high temperature working. 2Aluminum alloy cooling hole designed, making it has wider contact with the air and faster heat dissipation. 3The amplifier housing uses standard safety interfaces to eliminate inferior accessories. 4Twocolor coil transformer, compact size, high power, reject all short circuit and improve the utilization rate of PCB board. 5The black diamond capacitor has a mellow sound, which increases the musical expression of the device, greatly enhances the overall sound effect. 6Powerful electric circulating coil ensures sufficient power when the power amplifier is in operation, and it is safer, more efficient and more stable when used. 73D surrounds you to immerse yourself in reality, gives you great using experience. 8When the circuit is shorted, the fuse will automatically disconnect and protective equipment. 9Can push 8-12 inch woofer (double voice coil speaker can also be).Condition: Brand NewItem Type: Audio Power AmplifierMaterial: Aluminum AlloyColor: As picture shownTHD: <0.02%Sensitivity: 90dBFrequency Response: 10Hz-40KHzOperating Voltage: 12VSize: Approx. 32 x 24 x 4.5cm/12.6 x 9.4 x 1.8inApplication: Suitable for 12V car audio system .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 Audio Power Amplifier1 x Manual1 x AccessoryNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.