| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $74.91 | $73.38 | $71.09 | $68.03 | 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
STK415-130E Thick Film Amplifier Board 300Wx2 High-power Power Amplifier Board Assembled
Description:
-STK415-130E adopts high and low voltage power supply. The power of each chip is 150Wx2@4Ω. The recommended working voltage is plus or minus 70V, and the maximum working voltage should not exceed plus or minus 80V.
-This power amplifier board uses 2pcs STK415-130E modules, each of which is used as a BTL bridge, and its output power can reach 300Wx2 (when using high voltage and high power, it is recommended to replace a larger radiator). This board is installed and tested, and comes with a radiator.
-The main filter capacitor of this product is a second-hand disassembly of 4 Nikon 10000UF50WV capacitors (WV is AC voltage, the actual DC voltage can work up to 70V). This board is not provided with a kit, only sold in finished product.
Specification:
Power supply voltage: AC dual 24-56V, 12-0-12 (protection circuit power supply, current is more than 0.3A)
Size: width 170mm, height 125mm, depth 215mm (radiator size: 170 x 120 x 45 width*height*thickness)
Weight: 0.9kg
Package List:
1 x Amplifier Board
Note: The amplifier board is assembled.
