| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $78.20 | $76.61 | $74.21 | $71.02 | 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
LJM Two-channel L15DX2 IRS2092 CLASS D Power Amplifier IRAUDAMP7S 125-500W
Feature:
- Output Power: Scalable output power from 25W- 500W
- Residual Noise: 200 μV, IHF-A weighted, AES-17 filter
- Distortion: 0.007 % THD+N @ 60W, 4 R
- Multiple Protection Features: Over-current protection (OCP), high side and low side MOSFET
- Over-voltage protection (OVP),
- Under-voltage protection (UVP), high side and low side MOSFET
- DC-protection (DCP),
- Over-temperature protection (OTP)
- PWM topology: Self-oscillating PWM, half-bridge or full-bridge topologies selectable
Parameter:
- Input voltage: Recommend DC+-55V (50V-60V is OK)
- OUTPUT Power =150W 8R RMS. two-channel
- 300W 4R RMS two-channel
- Power= 500W 8R one-channel
- Bridged BTL +-50V OUTPUT
- Suggest use Dual 40V AC transformer, above 400W.
- PCB size:101* 145 MM
Two-channel power - distortion test:
THD <0.02% Power = 250W two-channel test (power supply +-50V, Load 4R)
THD <0.007% of Power = 50W dual channel testing (power supply +-50V, Load 4R)
Mono test (power supply +-50V, load 8R)
THD <0.007% Power 100W
THD <0.009% Power 200W
THD <0.02% Power 500W
