---
product_id: 633057287
title: "3.5mm Aux + RCA L/R Bi-Directional Stereo Audio Switch 4 in 1 Out A/B Analog Audio Switcher Selector"
brand: "flyroadup"
price: "€ 39.35"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.fi/products/633057287-3-5mm-aux-rca-l-r-bi-directional-stereo-audio
store_origin: FI
region: Finland
---

# Supports 3.5mm & RCA inputs/outputs 4-in-1 bi-directional switch Durable metal enclosure 3.5mm Aux + RCA L/R Bi-Directional Stereo Audio Switch 4 in 1 Out A/B Analog Audio Switcher Selector

**Brand:** flyroadup
**Price:** € 39.35
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your audio game—switch smarter, listen better!

## Quick Answers

- **What is this?** 3.5mm Aux + RCA L/R Bi-Directional Stereo Audio Switch 4 in 1 Out A/B Analog Audio Switcher Selector by flyroadup
- **How much does it cost?** € 39.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/633057287-3-5mm-aux-rca-l-r-bi-directional-stereo-audio)

## Best For

- flyroadup enthusiasts

## Why This Product

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

## Key Features

- • **Noise-Free Listening:** Engineered to eliminate buzzing and hum, delivering pristine stereo sound every time.
- • **Robust Build Quality:** Premium metal casing ensures durability and a sleek, professional look on your desk.
- • **Plug & Play Convenience:** No power needed—just connect and elevate your audio setup instantly.
- • **Universal Compatibility:** Works flawlessly with turntables, gaming consoles, MP3 players, and more via 3.5mm & RCA ports.
- • **Seamless Audio Switching:** Effortlessly toggle between 4 audio sources or 4 outputs with zero signal loss.

## Overview

The FlyroadUp 4 In 1 Out Audio Switcher is a compact, bi-directional analog audio selector that lets professionals effortlessly switch between four stereo sources or outputs. Featuring versatile 3.5mm and RCA connectivity, a sturdy metal enclosure, and zero power requirements, it guarantees pristine sound quality without interference—perfect for home theaters, gaming rigs, and multimedia workstations.

## Description

desertcart.com: FlyroadUp 3.5mm Aux + RCA L/R Bi-Directional Stereo Audio Switch 4 in 1 Out A/B Analog Audio Switcher Selector : Electronics

Review: Solid and simple audio switcher - I have a complex setup with my PC, PS5, EQ, mixer, and DAC/Amps all connected together. I usually route it all to my headphones but recently picked up another external amp paired with some passive speakers so wanted a simple way to switch from headphones to speakers. This does the job with no issues. Sound quality remains the same to my ears. No buzzing or hissing. Solid connections and the box is solidly constructed. It doesn’t require power for it to work. You can have it set up to receive one audio input and then select up to four different outputs (one at a time). So if you want to output to speaker only you select a switch and if you want to output to headphone only you select another switch, which is how I have it setup. Or you can input four audio sources and output all of them to one set of speakers or headphones. Super easy to use and solid switch controls.
Review: Great physical audio switcher with no need to be powered - Worked great for my use case although I don't need it anymore so I don't use it. I was getting some kind of ground loop with the way I was hooking up my headphone amp to my powered speakers. I always had some kind of hum noise which was very apparent when nothing was playing. Also the headphone amp I had always outputted to both headphones and speakers at the same time with no way to choose between them. This allowed me to at the touch of a button be able to stop audio from going to my speaker when I don't want it to, while also eliminating the hum when I'm not using them. I like that its just a simple physical switch and doesn't need any kind of power to functions. But I may have considered something else if it came with a remote to do the switching so I could activate it from my couch. It's my only small gripe I had with it and probably would have increased the cost if it was included in so I guess this way you can save money. It is a small lightweight metal box with probably very little circuitry inside but I didn't feel like it was light enough that it would be pulled off my desk. Its a good value for the money in my opinion and I didn't notice any loss in sound quality or other issues when using this product. Its built well enough that I don't think anyone will have any issues with it.

## Features

- 【4 in 1 out Switcher】FlyroadUp 4-way audio switch can easily switch between four stereo audio source such as turntable, MP3, DVD player, game consoles... to one headphone/amplifier/speaker while maintaining pristine sound quality
- 【Work in Reverse】The bidirectional audio switch box allows you to connect 4 audio sources to 1 speaker, or connect 1 audio source to toggle between 4 speakers alternately (only 1 of the 4 speakers works at a time)
- 【Versatility and Flexibility】With combination of 3.5mm auxiliary and RCA L/R, it supports 3.5mm input, 3.5mm & RCA L/R output; or RCA L/R input, 3.5mm & RCA L/R output
- 【Premium Quality】Sturdy metal enclosure ensures long-lasting performance, compact design makes it the perfect addition to your home theater, gaming rig, or multimedia workstation
- 【Easy to Use】No power supply required, just plug and play, you can elevate your audio experience, enjoy crisp clear stereo sound and immerse yourself in a world of audio fidelity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CYHCGRXM |
| Best Sellers Rank | #70 in Audio & Video Selector Boxes |
| Brand | FlyroadUp |
| Cable Type | RCA L/R, 3.5mm AUX |
| Color | Black |
| Compatible Devices | DVD Player, Gaming Console |
| Connector Type Used on Cable | 3.5mm Jack, RCA |
| Customer Reviews | 4.5 4.5 out of 5 stars (243) |
| Item Dimensions D x W x H | 5.5"D x 2.8"W x 1.5"H |
| Item Weight | 0.67 Pounds |
| Manufacturer | FlyroadUp |
| Number of Ports | 4 |
| Warranty Description | 1 Year Warranty |

## Product Details

- **Brand:** FlyroadUp
- **Cable Type:** RCA L/R, 3.5mm AUX
- **Color:** Black
- **Compatible Devices:** DVD Player, Gaming Console
- **Connector Type:** 3.5mm Jack, RCA

## Images

![3.5mm Aux + RCA L/R Bi-Directional Stereo Audio Switch 4 in 1 Out A/B Analog Audio Switcher Selector - Image 1](https://m.media-amazon.com/images/I/61EQCOXCTEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid and simple audio switcher
*by T***A on May 13, 2025*

I have a complex setup with my PC, PS5, EQ, mixer, and DAC/Amps all connected together. I usually route it all to my headphones but recently picked up another external amp paired with some passive speakers so wanted a simple way to switch from headphones to speakers. This does the job with no issues. Sound quality remains the same to my ears. No buzzing or hissing. Solid connections and the box is solidly constructed. It doesn’t require power for it to work. You can have it set up to receive one audio input and then select up to four different outputs (one at a time). So if you want to output to speaker only you select a switch and if you want to output to headphone only you select another switch, which is how I have it setup. Or you can input four audio sources and output all of them to one set of speakers or headphones. Super easy to use and solid switch controls.

### ⭐⭐⭐⭐⭐ Great physical audio switcher with no need to be powered
*by A***C on June 30, 2025*

Worked great for my use case although I don't need it anymore so I don't use it. I was getting some kind of ground loop with the way I was hooking up my headphone amp to my powered speakers. I always had some kind of hum noise which was very apparent when nothing was playing. Also the headphone amp I had always outputted to both headphones and speakers at the same time with no way to choose between them. This allowed me to at the touch of a button be able to stop audio from going to my speaker when I don't want it to, while also eliminating the hum when I'm not using them. I like that its just a simple physical switch and doesn't need any kind of power to functions. But I may have considered something else if it came with a remote to do the switching so I could activate it from my couch. It's my only small gripe I had with it and probably would have increased the cost if it was included in so I guess this way you can save money. It is a small lightweight metal box with probably very little circuitry inside but I didn't feel like it was light enough that it would be pulled off my desk. Its a good value for the money in my opinion and I didn't notice any loss in sound quality or other issues when using this product. Its built well enough that I don't think anyone will have any issues with it.

### ⭐⭐⭐⭐⭐ ⭐️⭐️⭐️⭐️⭐️ Perfect Switcher for Vintage & Modern Gear!
*by K***N on September 8, 2025*

This little box is exactly what I needed! I love that it has both RCA and 3.5mm inputs/outputs, which makes it super versatile. I’ve got my CD player, tape deck, turntable, and even an old-school iPod all hooked up at the same time. Switching between them is quick and smooth—no more plugging and unplugging cables every time I want to listen to something different. The build feels solid, and the sound quality is crystal clear with no noticeable loss or distortion. If you’ve got multiple audio sources and want a simple, reliable way to manage them, this switcher is perfect. Highly recommend!

## Frequently Bought Together

- FlyroadUp 3.5mm Aux + RCA L/R Bi-Directional Stereo Audio Switch 4 in 1 Out A/B Analog Audio Switcher Selector
- Tan QY 2RCA to 2RCA Cable 3Ft, Gold-Plated 2 RCA Male to 2 RCA Male Stereo Audio Cable for Home Theater, HDTV, Gaming Consoles, Hi-Fi Systems (3Ft/1M)
- Monoprice 1.5ft Premium 2 RCA Plug/2 RCA Plug M/M 22AWG Cable - Black

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-05-21*