• AV138 High Fidelity Amplifier Board with Karaoke Front Tone Cooling Fin

AV138 High Fidelity Amplifier Board with Karaoke Front Tone Cooling Fin

Availability: In stock, usually dispatched in 1 business day

  • Price:$17.14
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AV138 High Fidelity Amplifier Board with Karaoke Front Tone Cooling Fin

Note:

- This amplifier must be powered by dual power transformer

Description:
- This circuit adopts Toshiba big power audion as power amplifier, stereo sound output

Limits and main parameters:
- Voltage: Vcc=dual 22v---28V AC input
- Output peak: Io=3.5A
- Output power: 100W
- Static current IQ=58mA
-  Harmonic distortion THD=0.1%
- Channel crosstalk: GT=60dB
- Input resistor Ri=200K ohm
- Voltage gain GV=30dB
- Input noise: VM=1.5uv
- Ripple Rejection RR=55dB
- Output resistance: 4-8ohm
- Dimension: L135mm W130mm  Cooling fin height: 58mm
- Two signal input socket, two microphone input socket
- Microphone voice adjustment button: OK VOLUME
- High voice adjustment rotate button: TREBLE
- Low voice adjustment rotate button: BASS
- Main voice adjustable rotate button: VOLUME
- Can connect to 2 loudspeaker box: 2 stereo loudspeaker voice
 

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