1. Power supply: DC dual power supply ± 58 ± 70v
2. Rated output power: 500w (± 65v power supply 4 ohm load 10% deformation)
3. Efficiency: greater than 90%
4. S / N ratio: 90db
5. Total harmonic distortion:
380w (+/- 65 power 4 ohm speaker distortion <0.1%)
280w (+/- 65 power 8 ohm speaker distortion <0.1%)
6. Frequency range: 20Hz-20kHz
7. Voltage magnification: 36 times
8. Input sensitivity 1.5v (RMS)
9. Output short circuit protection: yes
10. Output DC bias protection Speaker protection: yes
11. Overheat protection: Yes the temperature of the radiator is higher than 100 degrees Celsius turn off the output!
12. Product size: about 100 × 50 × 30mm
13. Net weight: 100g