| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $34.88 | $34.17 | $33.10 | $31.68 | 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
LM1875 Amplifier Board 2.1 Channel Amp Bass Differential Amplifier BTL Amplifier Kits
Description:
- This is amplifier kits, not assembled version
- Cooling fin is not included in the package
- Two channels are seperated from each other
- Adopting 718 resistance
- 4PCS main filter capacitor nichicon, with amplifier protection circuit
- PCB size: 161*90mm
- Power input: Can be double AC 15V-double 18V, or double 18-double 25VDC, power >=100W.
- 20W output for right and left channel, can connect to audio speaker 20-50W and impedance is 4-8Ohm. Super bass 60W output, can run 40W-100W subwoofer, impedance should be >=8Ohm.
Main elements:
- Nichicon AUDIO decoupling capacitors
- ELNA BP non-polar coupling capacitor
- ELNA SILMIC II series feedback capacitors
- Gold-plated RCA audio input base
- Nichicon main filter 4700uf/35V*4
- 718 resistors
The connecting terminal:
- Left and right channel, audio signal input, connecto to computer, MP3/4
- Super bass output (OUT-SB), effective output 60W, for 40-100W bass speaker,>=8Ohm
- Left channel output (OUT-L), for left audio speaker, effective output 20W, for 20-50W speaker, impedance 4-8Ohm
- Right chanel output (OUT-R), for right audio speaker, effective output 20W, for 20-50W speaker, impedance 4-8Ohm
