Specifications:
Material: PCB + Aluminum Alloy
Power Supplys Voltage: Dual Dect t Power Supplys ±58---±70V
Rated Output Power: 500W (±65V power supplys 4 ohm load, distortion 10%)
Efficiency: ≥90%
Signal to Noise Ratio: 90dB
Frequency Response Ranges: 20Hz-20KHz
Speaker: 4-8Ω
Voltage Magnification: 36 times
Input Sensitivity: 1.5V (RMS)
Output Short Ccuit Protecting: Yes
Output Dect t Bias Protecting, Namely Speaker Protecting: Yes
Over-Temperature Protecting: Yes, the radiator field effect tube temperature is higher than 100 °C, turn off the output!
Item Size: 98 * 43 * 30mm 3.9 * 1.7 * 1.2in
Item Weight: 95g 3.4oz
Package Size: 100 * 50 * 30mm 3.9 * 2.0 * 1.2in
Package Weight: 100g 3.5oz

Packing List:
1 * Power Amplifier d