Amplifier Board

Specifications:

1. Amplifier model: J115D-AMP

2. Amplifier type: Class D digital amplifier (switching power supply)

3. Board color: Blue

4. Channel: Mono (not stereo)

5. Can be bridged: NOT

6. Peak power: 1000W

7. RMS power: 500W, 4 Ohm load (one 4 Ohm speaker)

8. RMS power: 300W, 8 Ohm load (one 8 Ohm speaker)

9. RMS power: 500W, 8+8 Ohm load (two 8 Ohm speakers used in parallel)

10. Frequency response: 20HZ-20KHZ at -2DB

11. Distortion: THD ≤1% at 1KHZ (4 ohms)

12. Board Size: 200 x 130 x 42mm/7.9 x 5.1 x 1.7"" (LxWxH)

13. Net weight: 650g

14. Input working voltage: AC100-120V 60HZ, CP3 and cp4 connection

15. Input working voltage: AC200-240V 50HZ, CP3 and cp4B are not connected

16. Input working voltage error: +/-10%

17. Need to add 24v fan: Yes

18. Amplifier main power supply voltage: +79V, 0V, and -79V

19. Output voltage for preamplifier board: +15V, 0V, and -15V

20. Fan output voltage: 24v

21. Input sensitivity: Amplitude: 1.5V; Frequency: 1KHZ; Waveform: Sine wave

22. Magnification: 30 times

23. Signal input ports: IN (signal input) and G (signal ground)

24. Speaker port: SPK- and SPK+

25. Power port: AC INPUT L and N

26. Noise: ≤1 MV

27. The speaker has output short-circuit protection: Yes (automatic reset after removing the short circuit)

28. Boot delay anti-shock sound 1-3 seconds