TB20A TPA3116D2 Stereo Amplifier 2.1 Channel Class D Audio Amp with Subwoofer Volume Control 2x50W 1x100W Sub Output Super Bass Power Receiver, Treble Bass Independent Adjustment + Power Supply


SKU: B077QPTPVWCategory:


  • Come with the 19V power adapter that can be carefully matched with this integrated amp physically as well as electrically. Unlike other amps come with a 12V power supply, The power supply is very important for a digital amp if you need clear sound !
  • With subwoofer volume control, L and R channels Treble&Bass independent control, subwoofer frequency adjustment control.
  • Adopt Texas Instruments TPA3116D2 * 2 chips, small simple compact design but practical and powerful, can drive 2-8ohm, 20-200Watts speakers;
  • Best for bookshelf/ computer/ desktop /TV speakers, can use Phone/ MP3 player/ DC/ TV/ Echo Dot as input.
  • Manufacturer-Direct, free lifetime technical support, and 18-month manufacturer’s warranty.

Additional Notes:

&#127822Please plug the power cord into the amp THEN the wall.


1. Power supply range: 12v-25v;

2. THD: ≤ 0.04%;

3. Frequency Range: 20Hz – 20kHz (±1 dB);

4. SNR: ≥ 98dB;

5. Input sensitivity: ≤ 280mV;

6. Terminating impedance: 2Ohm – 8Ohm;

7. Output power: 50W + 50W + 100W Sub;

8. Input mode: Analog;

9. Power supply: 19V 4.74A 90W;

10. Supplied Accessories: Amplifier, Power supply, AC power cord, Manual.