AIYIMA A3001 | Power Amplifier | Class D Amplifier | Hifi Bass Amplifier

Parameters:Maximum output power: 300W*1 4Ω loadPower amplifier chip: TPA3255D2Tone chip: NE5532DC chip: 2596Full frequency frequency response: 20Hz-20kHz (±3dB)Speaker matching impedance: 4-8ΩDistortion: 0.03% when outputting 1WWorking voltage: DC24-35VSignal to noise ratio: ≥106dBInput sensitivity: 0.775VDimensions (L*W*H): 120*117.5*36MM (without protruding knob section)Bass cutoff frequency adjustment range: 40-300HzBass attenuation slope: -12dB SlopePanel description:1.Power switch2. Power indicator3. Full/bass operation mode switch.4. Bass up frequency adjustment knob (knob is only available in bass mode)5. Volume knob (clockwise volume increases, counterclockwise volume decreases)6. Audio input interface (such as CD, DAC decoder, mobile phone, TV, etc., red to the right channel input, white to the left channel input)7. Low-pass output (connected to the active subwoofer, synchronized output with the amplifier)8. Speaker interface (red to positive, black to negative)9. Power interf