TPA3116 2.1 50Wx2+100W Bluetooth CSR4.0 Class D Power Amplifier


Out of stock

Approx Restocking Date: 25 to 30 Days
SKU: 1422330
  1. Working mode: Class D
  2. Operating voltage: DC18V to DC24V
  3. Rated output power: 100W + 2 x 50W
  4. Quiescent current: 60mA
  5. Work efficiency: 90%


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Out of stock

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1 Year Warranty
15 Days Warranty
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Category: Audio Amplifier Module

TPA3116 2.1 50Wx2+100W Bluetooth CSR4.0 Class D Power Amplifier uses the original Coupling capacitance From Germany Siemens 1UF. The main filter capacitor electrolytic capacitors imported from Japan to ensure strong support for a steady stream of power. Resistance adopts five rings metal resistance, the main circuit employs a precision of 1% five-ring metal film resister, ensuring the machine a good signal to noise ratio.

An amplifier has a PCB of 1.6mm thick double-sided sheet, 2.0 oz copper thickness, HASL whole process to ensure that high or low current a good passing performance. PCB-class quality. Fully enclosed dust-proof potentiometer with more stable performance is more durable than ordinary potentiometer!. All-shielded audio-specific high-current inductors, to ensure crisp and powerful sound.

Note: Actual product may vary from image in terms of color, design etc.


  1. Light weight
  2. Compact size & design
  3. High performance
  4. Low power consumption
  5. Working in room temperature
  6. PCB Material
  7. 90 % Efficiency

Packages Includes:

1 x TPA3116 2.1 50Wx2+100W Bluetooth CSR4.0 Class D Power Amplifier

SKU: 1422330 Category:
Operating voltage

DC18V to DC24V

Rated output power

100W + 2 x 50W

Quiescent current


Frequency response

20Hz to 20KHz

Maximum output current



11.2 x 10.3 x 2mm



Shipping Weight 0.124 kg
Shipping Dimensions 16 × 13 × 2 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China