---
product_id: 472057441
title: "TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V"
brand: "robodo"
price: "₨120"
currency: SCR
in_stock: false
url: https://www.desertcart.sc/products/472057441-tpa3116d2-50wx2-100w-2-1-channel-digital-subwoofer-amplifier-board
store_origin: SC
region: Seychelles
---

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

**Brand:** robodo
**Price:** ₨120
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V by robodo
- **How much does it cost?** ₨120 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/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:** Small footprint (5x5x5 cm) with advanced TPA3116D2 chips for high efficiency and minimal heat.
- • **Flexible 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 packs a total of 200W output power (50W per stereo channel plus 100W subwoofer) into a compact 5x5x5 cm design. Powered by dual imported TPA3116D2 chips and a NE5532 subwoofer driver, it supports a wide 12-24V input range and delivers crystal-clear sound with a 100dB SNR and 14-100kHz frequency response, making it an efficient, high-performance solution for audiophiles and professionals seeking immersive, balanced audio.

## 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.

## 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 |
|---------------|-------|
| 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 |
| Mounting Type | Surface Mount |
| Brand | Robodo |
| Number of Channels | 3 |
| Output Power | 200 Watts |
| Specification Met | RoHS |
| Manufacturer | Robodo |
| Model number | TPA3116D2 |
| Colour | Multicolored |
| Number of Memory Sticks | 1 |
| Item Weight | 159 g |
| Product Dimensions | 5 x 5 x 5 cm; 159 g |
| Item model number | TPA3116D2 |
| Item Height | 50 Millimeters |
| Item Width | 50 Millimeters |
| Power Source | corded electric |
| Included Components | 1 x TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V |

## 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)
![TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V - Image 2](https://m.media-amazon.com/images/I/71RPwoEuENL.jpg)
![TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V - Image 3](https://m.media-amazon.com/images/I/61bPYaNVrfL.jpg)
![TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V - Image 4](https://m.media-amazon.com/images/I/71C+3CR8cxL.jpg)
![TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V - Image 5](https://m.media-amazon.com/images/I/71lGhh-JehL.jpg)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-25*