---
product_id: 472057441
title: "TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V"
brand: "robodo"
price: "R509"
currency: ZAR
in_stock: true
reviews_count: 8
category: "Robodo"
url: https://www.desertcart.co.za/products/472057441-tpa3116d2-50wx2-100w-2-1-channel-digital-subwoofer-amplifier-board
store_origin: ZA
region: South Africa
---

# 12-24V wide voltage range 200W peak power output 14-100kHz frequency response TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V

**Brand:** robodo
**Price:** R509
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your audio game with power and precision — don’t just listen, experience!

## Quick Answers

- **What is this?** TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V by robodo
- **How much does it cost?** R509 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/472057441-tpa3116d2-50wx2-100w-2-1-channel-digital-subwoofer-amplifier-board)

## Best For

- robodo enthusiasts

## Why This Product

- Trusted robodo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **3-Channel Mastery:** True 2.1 channel configuration with dedicated left, right, and subwoofer channels for rich, balanced sound.
- • **Crystal Clear Audio:** High signal-to-noise ratio of 100dB ensures pristine, distortion-free listening experiences.
- • **Powerhouse Performance:** Delivers a robust 50W per stereo channel plus a booming 100W subwoofer output for immersive sound.
- • **Compact & Efficient Design:** Sleek 10x9x2.5cm footprint with advanced TPA3116D2 chips for high efficiency and minimal heat.
- • **Versatile Voltage Compatibility:** Operates seamlessly between 12V and 24V, perfect for diverse setups and power sources.

## Overview

The TPA3116D2 2.1 Channel Digital Subwoofer Amplifier Board is a compact, high-efficiency audio amplifier delivering 200W total output (50W per stereo channel plus 100W subwoofer). It supports a wide 12-24V supply voltage, features a broad 14-100kHz frequency response, and boasts a 100dB signal-to-noise ratio for clear, powerful sound. Ideal for audiophiles seeking a professional-grade, space-saving amplifier solution.

## Description

Specification: Product name: 2.1-channel audio amplifier board. Chip select: TPA31116D2*2. Supply voltage: DC 12-24V. Output power: 50W*2+100W Subwoofer *1. Output impedance:4~8Ω. Frequency range: 14~100Khz. SNR: 100db. Number of channels: 3(Left Channel,Right Channel,Subwoodfer). Switching frequency: 1.2MHz. Size: 10*9*2.5cm / 3.93*3.54*0.98'' (L*W*H). Feature: The amplifier board adopts two imported TPA3116D2 digital amplifier chip as the core, one piece as left and right channel power amplifier, other piece as pre-bridge driver with NE5532 subwoofer, with a small, high efficiency, high power characteristics. Package includes: 1 x 2.1 Channel Audio Amplifier Board with cable.

Review: Dublicate ic 1ghanta me khrab ho gaya - Dublicate ic 1 ghanta me khrab ho gaya
Review: Nice product - Good subwoofer bass and good item valueble money

## Features

- The amplifier board adopts two imported TPA3116D2 digital amplifier chip as the core, one piece as left and right channel power amplifier, other piece as pre-bridge driver with NE5532 subwoofer.
- Product name: 2.1-channel audio amplifier board. Chip select: TPA31116D2*2.
- Supply voltage: DC 12-24V. Output power: 50W*2+100W Subwoofer *1.
- Output impedance:4~8Ω. Frequency range: 14~100Khz.
- Number of channels: 3(Left Channel,Right Channel,Subwoodfer).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08B32ZQSF |
| Best Sellers Rank | #148,227 in Electronics ( See Top 100 in Electronics ) #188 in Hi-Fi Amplifiers |
| Brand Name | Robodo |
| Country of Origin | China |
| Customer Reviews | 2.9 out of 5 stars 55 Reviews |
| Importer Contact Information | Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 |
| Included Components | 1 x TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V |
| Item Dimensions | 50 x 50 x 50 Millimeters |
| Item Type Name | Amplifier Board |
| Item Weight | 159 Grams |
| Item dimensions L x W x H | 50 x 50 x 50 Millimeters |
| Manufacturer | Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007, Robodo |
| Manufacturer Contact Information | Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 |
| Maximum Output Power | 200W |
| Maximum Supply Voltage | 24 Volts |
| Minimum Supply Voltage | 12 Volts |
| Model Number | TPA3116D2 |
| Mounting Type | Surface Mount |
| Number of Channels | 3 |
| Output Power | 200 Watts |
| Packer Contact Information | Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 |
| Part Number | BE0373 |
| Specification Met | RoHS |
| Unit Count | 1 Count |
| Voltage | 24 Volts |

## Product Details

- **Item dimensions L x W x H:** 50 x 50 x 50 Millimeters
- **Voltage:** 24 Volts
- **Manufacturer:** Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007, Robodo
- **Maximum Supply Voltage:** 24 Volts
- **Minimum Supply Voltage:** 12 Volts

## Images

![TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V - Image 1](https://m.media-amazon.com/images/I/714n3Dfo7DL.jpg)

## Customer Reviews

### ⭐ Dublicate ic 1ghanta me khrab ho gaya
*by A***A on 3 November 2025*

Dublicate ic 1 ghanta me khrab ho gaya

### ⭐⭐⭐⭐⭐ Nice product
*by M***A on 12 January 2026*

Good subwoofer bass and good item valueble money

### ⭐⭐⭐⭐ Worst product
*by V***B on 16 October 2025*

First consignment got damaged bass not working But after replacement I got the good product and working fine

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-11-12*