---
product_id: 313418248
title: "Nobsound Bluetooth Amplifier, 2.1 Channel Amplifier Board, Stereo Audio Receiver, TPA3116 chip Class D Digital Amp Module for Home Passive Speakers/Subwoofer"
brand: "nobsound"
price: "S$107"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/313418248-nobsound-bluetooth-amplifier-2-1-channel-amplifier-board-stereo-audio
store_origin: SG
region: Singapore
---

# Bluetooth 5.1 stable streaming 50W*2 stereo power 12-24V versatile power Nobsound Bluetooth Amplifier, 2.1 Channel Amplifier Board, Stereo Audio Receiver, TPA3116 chip Class D Digital Amp Module for Home Passive Speakers/Subwoofer

**Brand:** nobsound
**Price:** S$107
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound game—because your speakers deserve the best!

## Quick Answers

- **What is this?** Nobsound Bluetooth Amplifier, 2.1 Channel Amplifier Board, Stereo Audio Receiver, TPA3116 chip Class D Digital Amp Module for Home Passive Speakers/Subwoofer by nobsound
- **How much does it cost?** S$107 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/313418248-nobsound-bluetooth-amplifier-2-1-channel-amplifier-board-stereo-audio)

## Best For

- nobsound enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Power Options:** Operates on 12-24V DC, compatible with switching power supplies or portable batteries—perfect for home or on-the-go audiophiles.
- • **Precision Audio Control:** Five dedicated potentiometers let you fine-tune bass, frequency, volume, and input for a personalized soundscape.
- • **HiFi Clarity Without Compromise:** Advanced TPA3116 Class D chips and optimized circuitry deliver noise-free, distortion-free sound even at max volume.
- • **Immersive 2.1 Channel Powerhouse:** 50W per channel plus 100W subwoofer output delivers cinema-grade bass and crystal-clear highs.
- • **Seamless Multi-Device Connectivity:** Bluetooth 5.1, AUX, and U-disk inputs ensure effortless pairing with all your favorite gadgets.

## Overview

The Nobsound Bluetooth Amplifier is a compact yet powerful 2.1 channel Class D digital amplifier featuring dual TPA3116 chips. It supports Bluetooth 5.1 and multiple audio inputs, delivering up to 50W per stereo channel and 100W for subwoofers. With versatile 12-24V power compatibility and precise audio controls, it transforms passive home speakers into a high-fidelity sound system with cinema-quality bass and crystal-clear audio.

## Description

Nobsound Bluetooth Amplifier, 2.1 Channel Amplifier Board, Stereo Audio Receiver, TPA3116 chip Class D Digital Amp Module for Home Passive Speakers/Subwoofer

## Features

- [Multiple audio inputs]: with Bluetooth/3.5mm AUX/U-disk inputs, almost compatible with all home audio device such as phone, tablet, computer, CD player etc., also comvenient for you to DIY.
- [Bluetooth 5.1 & Classic TPA3116 chip]: supporting Bluetooth 5.1 to realize stable & high-speed transmission speed. 2PCS TPA3116D2 chip, one for bass channel and one for left and right channel amplification. Max output power can reach 50W*2(L/R) and 100W(subwoofer), easily to drive most home desktop / bookshelf / indoor passive speakers.
- [Powerful design & wide voltage]: with preamplification and bass frequency division processing, 5PCS potentiometer are used for bass volume/bass frequency/left & right channel volume/main volume & input switch. DC 12-24V voltage, can be powered by switching power supply or storage battery, for enjoying high-quality music on the road or outdoors.
- [Perfect circuit & HiFi clear sound]: concise layout and reasonable wiring, no pop and audible noise even at high power output. The sound is very clear and smooth, the bass with shocking effects just like in the cinema, providing auditory feast.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Nobsound |
| Part number | GFB1388_Case_UK |
| Item Weight | 340 g |
| Package Dimensions | 15.49 x 15.24 x 5.59 cm; 340 g |
| Item model number | GFB1388_Case_UK |
| Material | box-like material |
| Voltage | 24 Volts |
| Plug profile | Surface Mount |
| Specification met | CE |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Voltage:** 24 Volts
- **Manufacturer:** Nobsound
- **Maximum supply voltage:** 24 Volts (DC)
- **Minimum supply voltage:** 12 Volts (DC)
- **Mounting type:** Surface Mount

## Images

![Nobsound Bluetooth Amplifier, 2.1 Channel Amplifier Board, Stereo Audio Receiver, TPA3116 chip Class D Digital Amp Module for Home Passive Speakers/Subwoofer - Image 1](https://m.media-amazon.com/images/I/71befrlRTWL.jpg)

## Questions & Answers

**Q: What’s the minimum wattage speakers each channel can take?**
A: your speakers would be best sized to be around 20% more than the output of the amp. if the amp output is 100w you would look for speakers that are rated at around 120w

**Q: Would this work  with rechargeable 24v lithium ion batteries?**
A: I am using this with a makita 18v battery and works great.

**Q: What is the RMS of this amp?**
A: 50w per channel for speakers and 100w for sub

**Q: Will 12v power give max power 50w x 2 speakers and 100w  output?**
A: I copied these from  Nobsound datasheet.
If you want the full sheet you will have to ask Amazon how to copy full page of data into the box!!
Hope its of some use, excellent piece of kit.

supply12v   l/r speaker imp.  8ohm max out >12w,  4ohm   >20w
supply15v   l/r speaker imp.  8ohm max out >18 w  4 ohm  >28w
supply19v   l/r speaker imp.  8ohm max out > 25 w  4 ohm  >45w
supply 24v  l/r speaker imp.  8ohm max out > 35 w  4 ohm  >55w
If you want  100w out of the sub you need 24v ,12v will give you >10w

## Frequently Bought Together

- Nobsound HiFi 2.1 Channel Bluetooth 5.0 Power Amplifier Board Case Stereo Subwoofer Amp
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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-24*