---
product_id: 654777054
title: "IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX"
brand: "iotaudios"
price: "€ 59.14"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.sk/products/654777054-iot-255-tpa3116-2-1-channel-bluetooth-subwoofer-amplifier-board
store_origin: SK
region: Slovakia
---

# Wide 11-25V operating voltage Bluetooth range >8m 200W total output power IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX

**Brand:** iotaudios
**Price:** € 59.14
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound game with power, precision, and wireless freedom!

## Quick Answers

- **What is this?** IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX by iotaudios
- **How much does it cost?** € 59.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/654777054-iot-255-tpa3116-2-1-channel-bluetooth-subwoofer-amplifier-board)

## Best For

- iotaudios enthusiasts

## Why This Product

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

## Key Features

- • **Precision Audio Control:** Independent bass, treble, and volume adjustments for tailored sound
- • **Robust TI TPA3116D2 Chip:** High-performance Class-D amplifier ensures crystal-clear, distortion-free audio
- • **Compact & Versatile Design:** Sleek 10x10x3 cm board fits any DIY or upgrade project
- • **Seamless Bluetooth Connectivity:** Stream wirelessly with a reliable 26ft range
- • **Immersive 2.1 Channel Powerhouse:** 50W left + 50W right + 100W bass for room-filling sound

## Overview

The IOT-255 TPA3116 is a compact 2.1 channel Bluetooth amplifier board delivering a total of 200W output (50W per stereo channel plus 100W subwoofer). Featuring a TI TPA3116D2 Class-D chip, it supports Bluetooth streaming up to 8 meters, operates on a wide 11-25V DC range, and offers independent bass, treble, and volume controls for a customizable audio experience. Perfect for DIY audio enthusiasts seeking powerful, wireless, and precise sound amplification.

## Description

This is a support Bluetooth audio receiver Updated, with a pre-amplifier, Bass crossover Processing. With bass, left and right channel volume adjustment, treble adjustment, the total volume potentiometer control 2.1 amplifier board. Use DC power supply: 12-24V Power Supply, Maximum support 50W (left channel) +50 W (right channel) +100 W (bass channel) three-channel output. Is the use of the United States TI company TPA3116D2 high-performance digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel output.

Review: Very Good Class-D 2.1 Amplifier. - Hooked this amplifier to 12V power supply and my DIY speaker setup, th sound output is absolutely fantastic. Drives two 55 woofers and two 65W subwoofers without any issue.
Review: Feels like little expensive - For stereo doesn't have the bass controller. Only treble. 1.Volume for both Stereo and subwoofer 2.Treble for Only Stereo speaker 3.Dedicated volume for subwoofer

## Features

- Tips: If you need Power Supply,Please Choose this: 24V 6A Amplifier Power Supply, and if you need subwoofer speaker ,Please choose: 4OHM Subwoofer Parameter Size: 101 * 100 * 25mm / 3.98 * 3.94 * 0.98 inch Operating voltage range: DC 11-25V (current 3-4A, or 19-24V/4-5A ,If the power requirements high, above20-24V/8-9A ) Bluetooth receiving distance: >8m(26ft) Speaker impedance: Left/Right Channel: 4-8Ω , BASS Channel: 4-8Ω

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DG2C9TCN |
| Best Sellers Rank | #214,064 in Electronics ( See Top 100 in Electronics ) #399 in Hi-Fi Amplifiers |
| Brand Name | IOTaudios |
| Customer Reviews | 4.1 out of 5 stars 18 Reviews |
| Included Components | 1 |
| Item Dimensions | 10 x 10 x 3 Centimeters |
| Item Type Name | IOT-255 |
| Item Weight | 200 Grams |
| Item dimensions L x W x H | 10 x 10 x 3 Centimeters |
| Manufacturer | IOTaudios |
| Maximum Supply Voltage | 24 Volts |
| Minimum Supply Voltage | 12 Volts |
| Model Number | IOT-255A |
| Mounting Type | Surface Mount |
| Number of Channels | 3 |
| Output Power | 200 Watts |
| Packer Contact Information | IOTaudios |
| Voltage | 24 Volts |

## Product Details

- **Item dimensions L x W x H:** 10 x 10 x 3 Centimeters
- **Manufacturer:** IOTaudios
- **Maximum Supply Voltage:** 24 Volts
- **Minimum Supply Voltage:** 12 Volts
- **Voltage:** 24 Volts

## Images

![IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX - Image 1](https://m.media-amazon.com/images/I/51GUUYfhNGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very Good Class-D 2.1 Amplifier.
*by A***R on 4 May 2025*

Hooked this amplifier to 12V power supply and my DIY speaker setup, th sound output is absolutely fantastic. Drives two 55 woofers and two 65W subwoofers without any issue.

### ⭐⭐⭐ Feels like little expensive
*by S***S on 14 April 2025*

For stereo doesn't have the bass controller. Only treble. 1.Volume for both Stereo and subwoofer 2.Treble for Only Stereo speaker 3.Dedicated volume for subwoofer

## Frequently Bought Together

- IOTaudios IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX
- BIA ; ACOUSTICS 8 inch Subwoofer V3 Long Strokers 150W 4ohm for Car and Hometheatre

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**Shop now:** [https://www.desertcart.sk/products/654777054-iot-255-tpa3116-2-1-channel-bluetooth-subwoofer-amplifier-board](https://www.desertcart.sk/products/654777054-iot-255-tpa3116-2-1-channel-bluetooth-subwoofer-amplifier-board)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-05*