| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $24.37 | $23.88 | $23.13 | $22.13 | 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
ZK-PW500 DC/DC 11-27V Input Boost Converter Voltage Step-up Board Output 24V-50V Adjustable with Voltmeter Display
Specification:
- Power supply voltage: 11 - 27VDC, output voltage above 27V will be unstable
- Output voltage: Vin ~ 50V
- Output power: 500W
- Working current:
67mA at (Vin = 12V, Vout = 36V)
80mA at (Vin = 12V, Vout = 48V)
42MA at (Vin = 20V, Vout = 36V)
50mA at (Vin = 20V, Vout = 48V)
- Conversion efficiency: 92% - 95%
- Temperature controlled fan rotation condition: it will automatically run a 2-second self check when first powered on, and then stop. During operation, if the board temperature reaches 36 degrees centigrade or above, the fan will rotate, otherwise the fan will stop.
- Module size: 122 x 92 x 39mm
- Module weight: 345g
Package Included:
- 1 x Voltage Step-up Board
