Feature:1. High Stability: DSP power amplifier supports 2/4 ohm stable operation, ensuring a stable sound output regardless of volume levels, allowing you to enjoy clear sound consistently.2. Reduce Noise: Car amplifier utilizes A/B class amplification technology, resulting in purer sound quality with a 96dB signal to noise ratio to reduce noise interference and restore music to its original form.3. Easy Installation: The compact size of the amplifier makes it easy to install in a car sound system without requiring any specialized expertise, making it convenient for DIY installations or professional setups.4. High and Low Tone Adjustment: The power amplifier offers bass adjustment range of 50Hz to 300Hz, treble adjustment range of 1kHz to 20kHz, and 12dB to 12dB volume adjustment range for fine tuning of sound output.5. Output Power: With 4 channels of 50W rated power and 4 channels of 60W maximum power, the car amplifier delivers powerful and clear sound output for an immersive listening experience on the go.Specification:Item Type: Car DSP AmplifierMaterial: MetalWorking Voltage: DC12VStandby Current: 1mAStandby Power Consumption: 0.1WSignal to Noise Ratio: 96dBSeparation: 90dBTotal Harmonic Distortion: 0.01%Signal Input Voltage: 14VPPSignal Output Voltage: 25VPPSampling Frequency: 48K-192KFrequency Response Range: 20Hz -20kHzBass Adjustment Range: 50Hz - 300HzTreble Adjustment Range: 1kHz - 20kHzVolume Adjustment Range: -12dB to 12dBRated Power: 4CH x 50WMaximum Power: 4CH x 60WInput Impedance: VS-ON 4Output Impedance: 4Fitment: Replacement for Car Sound Systems.Package List:1 x DSP Amplifier1 x Wiring Harness1 x Instruction ManualNote:1. It is strongly recommended to have the installation done by a professional mechanic.