| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $16.80 | $16.45 | $15.94 | $15.25 | Contact US |
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Black)
$1,621.96
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Silver)
$1,621.96
Willsenton R-800i Single Ended Class A Amplifier Vacuum Tube Integrated Amplifier 50W+50W 300B + 805
$2,912.97
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
