1. Power supply: dual DC power supply ± 58 --- ± 70V
2. The rated output power: 500W (± 65V power supply, 4 ohm load, distortion 10%)
3. Efficiency:more than the = 90%
4. : 90dB
5. The harmonic distortion:380W (± 65 power 4 ohm speaker, distortion Less than 0.1%) 280W (± 65 power 8 ohm speaker, distortion Less than 0.1%) 6. Frequency range: 20Hz-20KHz
7. Speaker: 4-8 ohm
8. Voltage Magnification: 36 9. Input sensitivity 1.5V ()
10. Output short circuit protection: Yes
11. That output DC bias protection speaker protection: Yes
12. Over-temperature protection: Yes, radiator FET temperature higher than 100 Celsius, turn off the output!
Colour:Photo Color
Material:ABS
Size:98 x 43 x 30mm Package Contents:
1 * Digital power amplifier board
Use precautions:
1. Rated supply voltage is ±65V, ±58---±70V range, do not over 70V! and negative do not pick wrong
2. Recommended power supply ±65V
3. Recommended 4-8Ω / 10-18inch speaker
4. Carefully check electricity, the wiring is . Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.