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HIFI AC 15V Preamp Tone Board Professional Dual Channel Sound Source Processing Board for Amplifier
- The installation position is a low level (CD DVD MP3) output of the host, which is connected with a RCA audio cable to the input signal. And then from the tone through the RCA audio line to receive the power amplifier.
- With the power amplifier, it has a very clear role in the enhancement of bass.Such as computer, MP3, mobile phone, CD, DVD, etc. The output of the audio signal is 0.8 to 1.2 V, which the audio signal is 5 V.
- The music that is in MP3 downloaded from the net can make up for the lack of sound quality of the car.
- Power supply range: Double 9-15 V (AC)
- Processing way: double channel input and output
- Input / output interface: Standard RCA (2 pairs)
- Maximum output voltage: 5 V
- Parametric equalizer frequency: 150Hz, 500Hz, 2KHz, 15KHz bass equalizer frequency adjustable: 45-120hz
- Equalizer range: +/-12db
- Bass frequency: 40-100hz
- Input impedance: 15K ohm
- Signal to noise ratio: 90dB
- Total harmonic distortion: 0.05%
- Channel separation: 70dB
- Frequency response: -3db, 10hz-50hz
- 5 stage frequency equalization adjustment:
- Heavy bass-Bass-Alto-Voice-A treble
- With Volume control
- 1 x HIFI AC 15V Preamp Tone Board