---
product_id: 510272801
title: "SOUTHSKY 5.1/2.1 Audio Rush Digital Sound Decoder Converter,Optical SPDIF, Coaxial to 5.1CH 2.1CH Analog Audio (6RCA Output)"
brand: "southsky"
price: "R$1109"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/510272801-southsky-5-1-2-1-audio-rush-digital-sound-decoder
store_origin: BR
region: Brazil
---

# Multi-Input Ports LED Indicators 5.1/2.1CH DAC SOUTHSKY 5.1/2.1 Audio Rush Digital Sound Decoder Converter,Optical SPDIF, Coaxial to 5.1CH 2.1CH Analog Audio (6RCA Output)

**Brand:** southsky
**Price:** R$1109
**Availability:** ✅ In Stock

## Summary

> 🎶 Unleash the Power of Sound!

## Quick Answers

- **What is this?** SOUTHSKY 5.1/2.1 Audio Rush Digital Sound Decoder Converter,Optical SPDIF, Coaxial to 5.1CH 2.1CH Analog Audio (6RCA Output) by southsky
- **How much does it cost?** R$1109 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/510272801-southsky-5-1-2-1-audio-rush-digital-sound-decoder)

## Best For

- southsky enthusiasts

## Why This Product

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

## Key Features

- • **Visual Clarity:** LED indicators for easy identification of input channels.
- • **Seamless Connectivity:** Multiple input options including SPDIF, coaxial, and 3.5mm aux for versatile setups.
- • **Smart Signal Management:** Automatic input signal recovery for hassle-free operation.
- • **Compact & Portable Design:** Sleek, lightweight, and perfect for home theaters or on-the-go setups.
- • **Transform Your Sound Experience:** Elevate your audio with 5.1CH and 2.1CH surround sound capabilities.

## Overview

The SOUTHSKY 5.1/2.1 Audio Rush Digital Sound Decoder Converter is a versatile audio solution that converts digital optical and coaxial signals into rich 5.1 channel or 2.1 channel analog audio. With multiple input options, automatic signal recovery, and LED indicators, it’s designed for seamless integration into any audio setup, making it perfect for home theaters, schools, and public venues.

## Description

SOUTHSKY 5.1/2.1 Audio Rush Digital Sound Decoder Converter,Optical SPDIF, Coaxial to 5.1CH 2.1CH Analog Audio (6RCA Output)

## Features

- 【5.1CH &2.1CH DAC】Convert digital optical(Toslink,SPDIF),Coaxial signals to 6 RCA /5.1 channel analog sound surround audio and 2.1 CH (FL,FR,SW) stereo, including LPCM,support Dolby, DTS /AC-3 audio decoder conversion for Home Theater.One key switch 5.1ch and 2.1ch mode;
- 【Multi Interfaces & One Key Switch】2 SPDIF (optical fiber / Toslink) input ports, 1 coaxial and 3.5mm aux input; Output: 6 RCA (FL, FR, SL, SR, CEN, SW); One key to switch the input signal channel.
- 【Signal Input Memory Function】Input signals automatically recovery after restart, no need to switch the button to choose the input signals again or every time,very smart;
- 【LED Indicators】 LED indicators of input signals and operating status,let you easily choose and identify the right input channel;eg,when input is SPDIF-2 port, switch the input button till LED D2 light will be always on(when input is 3.5mm aux port, switch the input button till all LED light off)
- 【Wide Range of Applications】Well surface treatment, mini size,portable,black color; Need to connect to an AV amplifier or receiver to power up your 6 speakers or soundbar and enjoy the shock effect of sound surround.widely used at home, school, square, concert hall, movie theater and other public places, you can enjoy the perfect shock stereo sound surround effect of DTS or Dolby. Compatible with HDTV, Blu-ray DVD, DVD, PlayStation Game Console, PS2, PS3, PS4, Xbox360, DM500S, DM800HD etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SOUTHSKY |
| Part number | US42 |
| Item Weight | 222 g |
| Product Dimensions | 10.8 x 8.8 x 2.6 cm; 222 Grams |
| Item model number | US42 |
| Plug profile | Coaxial |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** SOUTHSKY
- **Maximum supply voltage:** 5 Volts
- **Minimum supply voltage:** 5 Volts
- **Mounting type:** Coaxial
- **Number of pins:** 14

## Images

![SOUTHSKY 5.1/2.1 Audio Rush Digital Sound Decoder Converter,Optical SPDIF, Coaxial to 5.1CH 2.1CH Analog Audio (6RCA Output) - Image 1](https://m.media-amazon.com/images/I/71eKlcWNouL.jpg)

## Questions & Answers

**Q: will this work with a roku ultra that streams dolby digital plus?**
A: it doesn't support dolby digital plus what is 7.1Ch

**Q: is there a 3.5 plug version?**
A: Yes that would be the Aux port

**Q: Is the subwoofer channel full range or is there a crossover on the output?**
A: The unit outputs subwoofer only frequencies. However, the output is low in volume. With mine i use preamps on all the outputs and the on to the amplifiers.

**Q: Will this device decode dolby e-ac-3 (enhanced ac3)?**
A: no

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.br/products/510272801-southsky-5-1-2-1-audio-rush-digital-sound-decoder](https://www.desertcart.com.br/products/510272801-southsky-5-1-2-1-audio-rush-digital-sound-decoder)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-12*