---
product_id: 641436773
title: "O-NOORUS D3 300W x2 TPA3255 Stereo 2.1 Channel Power Amplifier with Bluetooth 5.2 Optical Coaxial USB AUX Multi-Input Subwoofer Output, 36V 5A Power Adapter(RED)"
brand: "onuosu"
price: "€ 53.02"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/641436773-o-noorus-d3-300w-x2-tpa3255-stereo-2-1-channel
store_origin: HR
region: Croatia
---

# 32-bit/384kHz USB Bluetooth 5.2 300W x2 Power O-NOORUS D3 300W x2 TPA3255 Stereo 2.1 Channel Power Amplifier with Bluetooth 5.2 Optical Coaxial USB AUX Multi-Input Subwoofer Output, 36V 5A Power Adapter(RED)

**Brand:** onuosu
**Price:** € 53.02
**Availability:** ❌ Out of Stock

## Summary

> 🎉 Elevate Your Sound Experience!

## Quick Answers

- **What is this?** O-NOORUS D3 300W x2 TPA3255 Stereo 2.1 Channel Power Amplifier with Bluetooth 5.2 Optical Coaxial USB AUX Multi-Input Subwoofer Output, 36V 5A Power Adapter(RED) by onuosu
- **How much does it cost?** € 53.02 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/641436773-o-noorus-d3-300w-x2-tpa3255-stereo-2-1-channel)

## Best For

- onuosu enthusiasts

## Why This Product

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

## Key Features

- • **Stylish & Compact:** Sleek design that fits perfectly in any space.
- • **Unleash the Power:** Experience 300W x2 of pure audio bliss.
- • **High-Definition Sound:** APT-X HD support for crystal-clear audio.
- • **Seamless Connectivity:** Multiple inputs including Bluetooth, USB, and more.
- • **Immersive Bass Experience:** Built-in subwoofer output for deep, powerful sound.

## Overview

The O-NOORUS D3 300W x2 TPA3255 Stereo Amplifier is a high-performance audio device featuring Bluetooth 5.2, multiple input options, and advanced DAC technology, designed to deliver an exceptional listening experience with deep bass and high-definition sound.

## Description

Full description not available

## Features

- D3 is a TPA3255 Bluetooth5.2 HIFI stereo 300W x2 amplifier that supports APTX-HD high-definition connection, providing you with a high-quality listening experience.
- The D3 is also a TPA3255 optical amplifier, equipped with multiple inputs including BT, USB, coaxial, optical and 3.5mm auxiliary, which can be seamlessly connected to your existing audio devices. The USB input uses the Realtek ALC4050 audio driver-free, supporting up to 32-bit/384kHz sampling rate.
- Built-in ESS ES9023P DAC decoding chip, Bluetooth, optical fiber and coaxial signals are decoded by DAC. Using NJRC's electronic volume control chip NJW1194 from Japan, precise volume treble bass control and low distortion
- This TPA3255 amplifier has a built-in subwoofer output, connect your active subwoofer, allowing you to create an immersive 2.1 channel setup, and the 80hz cutoff frequency makes it an ideal amplifier for users seeking deep, powerful bass
- Compact and powerful TPA3255 amplifier, using high-quality ELNA, Japanese NCC and German WIMA capacitors and inductors, replaceable NE5532 operational amplifier, close to the heat dissipation of the shell, provide good conditions for the operation of D3 and achieve excellent sound quality. With its stylish design and powerful performance, D3 is the perfect addition to any home audio setup.

## Product Details

- **Brand:** ONUOSU
- **Connectivity Technology:** Auxiliary, Bluetooth, Coaxial, Optical, USB
- **Controller Type:** Push Button
- **Special Feature:** Built-In Bluetooth
- **Compatible Devices:** Speaker
- **Connector Type:** Coaxial, Optical
- **Audio Output Mode:** Stereo
- **Surround Sound Channel Configuration:** 2.1
- **Color:** RED
- **Product Dimensions:** 6.7"D x 4.7"W x 1.5"H

## Images

![O-NOORUS D3 300W x2 TPA3255 Stereo 2.1 Channel Power Amplifier with Bluetooth 5.2 Optical Coaxial USB AUX Multi-Input Subwoofer Output, 36V 5A Power Adapter(RED) - Image 1](https://m.media-amazon.com/images/I/41503CZ-dsL.jpg)
![O-NOORUS D3 300W x2 TPA3255 Stereo 2.1 Channel Power Amplifier with Bluetooth 5.2 Optical Coaxial USB AUX Multi-Input Subwoofer Output, 36V 5A Power Adapter(RED) - Image 2](https://m.media-amazon.com/images/I/61SPKN5nUhL.jpg)
![O-NOORUS D3 300W x2 TPA3255 Stereo 2.1 Channel Power Amplifier with Bluetooth 5.2 Optical Coaxial USB AUX Multi-Input Subwoofer Output, 36V 5A Power Adapter(RED) - Image 3](https://m.media-amazon.com/images/I/610qqEWS7oL.jpg)
![O-NOORUS D3 300W x2 TPA3255 Stereo 2.1 Channel Power Amplifier with Bluetooth 5.2 Optical Coaxial USB AUX Multi-Input Subwoofer Output, 36V 5A Power Adapter(RED) - Image 4](https://m.media-amazon.com/images/I/51N9h8KHrQL.jpg)
![O-NOORUS D3 300W x2 TPA3255 Stereo 2.1 Channel Power Amplifier with Bluetooth 5.2 Optical Coaxial USB AUX Multi-Input Subwoofer Output, 36V 5A Power Adapter(RED) - Image 5](https://m.media-amazon.com/images/I/712pg7omxVL.jpg)

## Questions & Answers

**Q: Can O-NOORUS D3 TPA3255 amplifier support 2.1 channel amplifier?**
A: D3 tpa3255 amplifier supports the creation of 2.1 channel amplifier home audio,  connects to active subwoofer, and provides bass gain adjustment to change bass effect. Of course, it also supports 2.1 channel bluetooth home audio amplifier receiver.

**Q: What digital inputs does D3 tpa3255 amplifier support?**
A: D3 tpa3255 amplifier supports audio amplifier with optical input, amplifier home audio optical input,amplifier home audio digital optical input,

**Q: What protocols does D3 tpa3255 amplifier support home audio bluetooth.**
A: Supports aptx-hd, SBC, AAC, and also supports bluetooth amplifier for speakers, bluetooth amplifier stereo receiver, bluetooth amplifier with subwoofer output, bluetooth amplifier receiver, tpa3255 amplifier bluetooth.

**Q: Is D3 tpa3255 amplifier a DAC amplifier?**
A: D3 uses ESS's ES9023p DAC chip to create dac amplifier desktop, dac amplifier hifi, dac amplifier 2.1, dac amplifier for pc, bluetooth dac amplifier.

**Q: Is D3's remote control infrared?**
A: D3's remote control is infrared, which is remote control amplifier, remote control amplifier optical, bass remote control for amplifier, remote control stereo amplifier, mini audio amplifier with bluetooth and remote control.

## Frequently Bought Together

- O-NOORUS D3 300W x2 TPA3255 Stereo 2.1 Channel Power Amplifier with Bluetooth 5.2 Optical Coaxial USB AUX Multi-Input Subwoofer Output, 36V 5A Power Adapter(RED)
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**Shop now:** [https://www.desertcart.hr/products/641436773-o-noorus-d3-300w-x2-tpa3255-stereo-2-1-channel](https://www.desertcart.hr/products/641436773-o-noorus-d3-300w-x2-tpa3255-stereo-2-1-channel)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-04*