5800W high-power car amplifier can effectively improve the sound quality of car audio and bring a nice experience to users. It can amplify the weak signal from the audio source or pre-amplifier, without changing the sound quality, and promote the sound of the speaker. Premium aluminum alloy housing, exquisite and beautiful, high-end texture, strong shock resistance. With multiple cooling holes, quick heat dissipation and nice stability. The powerful electric circulating coil ensures sufficient power during operation, and it is safer, more efficient and more stable. Compact and ultra-thin, easy to install. Four-channel high-power design meets the needs of most users. Channel: 4 Voltage: 12V Max. Power: 4 x 50W Impedance: 4Ω Signal-to-Noise Ratio(SNR): 90dB Frequency Response: 10Hz-30KHz The printing/appearance may vary from batch to batch, but it will not affect the use; the actual product may have color difference due to different light or display. Colour:Black Material:Aluminum Alloy Package Contents: 1 x Car Amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.