| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $32.27 | $31.61 | $30.62 | $29.31 | 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
TPA3116 4.1 Bluetooth Amplifier Board 4.0 4X3300UF Dustproof
Description:
- Adopting original TPA3116
- Main filter capacitor adopts Japanese capaciotr 4X3300UF
- Five loop metal resistor, mainloop adopts ±1% SMT resistor
- 1.6mm thick board, 2.0 oz copper thickness, full tin plated
- Full sealed dustproof potentiometer, better performance,more durable
- Adopts red grey ring large current inductance
- Hongfa relay as switch signal components
- Same way to connect bluetooth as other devices
- Two input modes: Bluetooth and analog input
Parameters:
- Operating mode: D type
- Static current: 80mA
- Working frequency: 90%
- Rated output power: 4*50W+100W
- Frequency response: 20Hz---20KHz
- Operating voltage: DC18V---DC24V
- Max output current: 2A
- PCB size: 166*166mm
Potentiometer functions:
From left to right:
low pitch volume, left right channel high pitch, 1.2 left right channel volume, 3.4 left right channel volume
2.0 signal input 4.1 power output
