Item Type: Sound Amplifier Material: Aluminum alloy Product description 1. Output Power:50WX4 2. Signal to Noise Ratio: >70dB 3. Standard Distortion: 0. 1% 4. Standby Current: 5mA 5. Voltage Range: 9 to 16V 6. Maximum Working Current: 15A Basic functions 1. Support DSP Adjustment: 10 segments High, medium and low EQ adjustment. 2. Support Music Playback: MP3 playback (optional). 3. Support wireless music. 4. Support AUX input. 5. Support optical input. 6. Support coaxial input. 7. Support RCA output. 8. Support for Android host DSP APP ink control. 9. Support USB connection 10. Support wireless connection between mobile phone and car machine, APP (for iOS/for Android) control Interface definition 1. POWER IN: 16P power cable can beconnected according to the host. 2. RCA OUT: White left audio output. 3. RCA OUT: Red right audio output. 4. COAXIAL: Support coaxial input. 5. OPTICAL: Supports optical input. 6. AUX IN: Auxiliary input. 7. DSP APP: Connects to the vehicle's central controlhost or mobile phone for DSP debugging. 8 POWER OUT: 16P power cable, connect to vehicle 12V Package List 1 x Sound Amplifier 1 x Host Harness 1 x USB Harness 1 x Instruction Manual 1Wide Application: Car sound amplifier has a wide range of applications and can support various music formats, suitable for car audio systems and also for home audio systems. 2Low Power Consumption: The low power consumption design of the automotive 12V mini amplifier effectively reduces energy consumption and does not cause excessive consumption of the car battery. 3Excellent Sound Quality: Car stereo amplifier uses advanced digital signal processing technology and high class audio output chips to deliver high class sound, bringing users the best quality listening enjoyment. 4Small and Portable: Car audio stereo amplifier is compact, small and light, easy to carry and can be used anywhere, anytime. 5Easy to Use: Mini sound amplifier is designed and operated in an easy to use way, so it is very easy to get started, and users do not need much technical knowledge to get started quickly.