- Power Range: 8-25 V
- The digital amplifier used to be as a subwoofer amplifier pre-match buffer on amp NE5532
- TPA3116D2 amplifier chip
- maximum 100 W 2 Channel
- efficiency as high as 90 %.
- The knob on the bottom is on its OFF position when turned left
- If supply 12 V and 1 A it can work 3-4 inch speaker.
- If you supply more than 19 V and 5 A it can work without an 8-10 inch speaker
- 1 x TPA3116 100W Subwoofer Amplifier Board