Features:

• Power supply: dual DC power supply ± 58 — ± 70V
• The rated output power: 500W (± 65V power supply, 4 ohm load, distortion 10%)
• Frequency range: 20Hz-20KHz
• Output short circuit protection: Yes
• Over-temperature protection: Yes, radiator FET temperature higher than 100 ° C, turn off the output.