--- product_id: 222825463 title: "U31 3 Way RCA Audio Switcher, Stereo Audio Switch Selector Box" brand: "solupeak" price: "€ 97.68" currency: EUR in_stock: true category: "Solupeak" url: https://www.desertcart.es/products/222825463-u31-3-way-rca-audio-switcher-stereo-audio-switch-selector store_origin: ES region: Spain --- # 3-in-1 reversible switch Lossless audio rotary switch Aluminum shielding & gold RCA U31 3 Way RCA Audio Switcher, Stereo Audio Switch Selector Box **Brand:** solupeak **Price:** € 97.68 **Availability:** ✅ In Stock ## Summary > 🔄 Elevate your audio game—switch smarter, sound better! ## Quick Answers - **What is this?** U31 3 Way RCA Audio Switcher, Stereo Audio Switch Selector Box by solupeak - **How much does it cost?** € 97.68 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/222825463-u31-3-way-rca-audio-switcher-stereo-audio-switch-selector) ## Best For - solupeak enthusiasts ## Why This Product - Trusted solupeak brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Stylish Build:** Solid CNC aluminum casing with a tactile knob combines longevity with sleek, professional aesthetics. - • **Premium Signal Integrity:** Gold-plated RCA terminals and aluminum shielding ensure crystal-clear, lossless sound every time. - • **Versatile Reversible Design:** Switch between 3 inputs to 1 output or 1 input to 3 outputs for multi-room or multi-device setups. - • **Seamless 3-Way Audio Switching:** Effortlessly toggle between multiple audio sources or outputs without unplugging cables. - • **Plug-and-Play Passive Operation:** No power needed—purely mechanical switching for hassle-free, reliable audio management. ## Overview The U31 3 Way RCA Audio Switcher is a compact, passive stereo selector box featuring a reversible 3-in-1 or 1-in-3 output design. Built with gold-plated RCA connectors, an aluminum shielded chassis, and a specialized lossless rotary switch, it delivers pristine audio signal integrity without power requirements. Ideal for professionals managing multiple audio sources or multi-room setups, it offers durable, seamless switching in a sleek, space-saving form factor. ## Description 3 (1)IN 1 (3) OUT 3-way audio INPUT RCA signal cable splitter, stereo selector switcher, Source switch connector distributor box Description: This item helps us to switch rca analog source input easily between different amplifiers and cd player etc audio equipments. We no need to plug and replug RCA cables all the time anymore. It is a convenient, good quality, compact RCA Splitter Box, with 3-ways input, 1 output (3 in 1 out) or 1 input 3 outputs (1 in 3 out) switch function. The connector is reversible, we can reverse the inputs and outputs direction. Design Features: (1) RCA terminal and signal switch are directly soldered on circuit PCB board, no wire is used, the left and right channel grounds are separated, the aluminum shell for shield, and audio signal lossless (2) Suitable for multiple sources signal select or large areaor multi-room paralleled amplifier or active speaker distribution of the same signal playback (3) High quality golden plated RCA terminal (4) CNC Solid knob and aluminum box (5) Use the specialized audio rotary switch, easily switch between different audio in or out (6) Passive device, no need power supply . It is a stereo audio mechanical switcher How to use: Connect the source cables of your different home audio types of equipment to the RCA input on our equipment (on back). Turn the knob on front panel to switch the audio source output you need You can also refer to the wiring method of the picture. Specification: Size: 100x94x40mm Weight: 400g Package include： U31 switcher box *1 ## Features - Reversible RCA Switcher Design: Features 3 input 1 output or 1 input 3 output reversible configuration (NOTE: '1 IN 3 OUT' mode does not provide 3 simultaneous outputs) - Versatile Audio Distribution: Suitable for multiple source signal selection or large area and multi-room paralleled amplifier or active speaker distribution of the same signal playback - Premium Construction Quality: High quality gold plated RCA terminals with solid knob and durable aluminum box for enhanced shielding and longevity - Lossless Audio Switching: Uses specialized audio rotary switch as a lossless device, allowing easy switching between different audio inputs or outputs without signal degradation - Passive Operation Design: Passive device that requires no power supply, functioning as a purely mechanical stereo audio switcher - Signal Integrity Protection: RCA terminals and signal switch are directly soldered on circuit PCB board with separated left and right channel grounds and aluminum shell shielding for optimal audio signal preservation - Compact Dimensions: Measures 100x94x40mm and weighs 400g, providing a space-efficient solution for audio signal management in your home entertainment system ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089FX2NRR | | Best Sellers Rank | #78 in Audio & Video Selector Boxes | | Brand | SOLUPEAK | | Cable Type | RCA | | Color | 3-WAY RCA Switch(3 IN 1 OUT)-Standard version | | Compatible Devices | Audio Amplifier, Compact Disc (CD) Player, Computer, Laptop | | Connector Type Used on Cable | RCA | | Customer Reviews | 4.3 4.3 out of 5 stars (234) | | Item Dimensions D x W x H | 3.7"D x 3.94"W x 1.57"H | | Item Weight | 360 g | | Manufacturer | Zhuogang | | Mfr Part Number | U31 | | Model Number | U31 | | Number of Items | 1 | | Number of Ports | 3 | | UPC | 659438712391 659438712544 | | Unit Count | 1 Count | ## Product Details - **Brand:** SOLUPEAK - **Cable Type:** RCA - **Color:** 3-WAY RCA Switch(3 IN 1 OUT)-Standard version - **Compatible Devices:** Audio Amplifier, Compact Disc (CD) Player, Computer, Laptop - **Connector Type:** RCA ## Images ![U31 3 Way RCA Audio Switcher, Stereo Audio Switch Selector Box - Image 1](https://m.media-amazon.com/images/I/71b6Uzp4m5S.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Will the 2 "out" lines work for "TV headphones" and regular speakers (with no amplification in between)?** A: You do need an amplifier, unless your speakers and headphones are amplified already. **Q: Does this device allow one to connect, say, 2 different CD players to the amp and switch indifferently between the two, one signal at a time?** A: Yes. If you read the other questions, the connection is explained. Any 4 RCA sources to one Amp or reversed such as single CD player to 4 different amps. **Q: Will this work for car audio?** A: I don't see why it wouldn't. **Q: What is the maximum recommended cable length for the output, since it is passive?** A: That’s hard to tell. Depends on your cable and your tolerance of signal degradation. ## Frequently Bought Together - SOLUPEAK U31 Premium RCA Switch Box, 3 in 1 Out Audio Switch, Stereo Switch Box with Signal Lossless, Sturdy Aluminum case Strong Anti-Interference, Compact Connector Distributor RCA Splitter Boxes - Amazon Basics 2 RCA Audio Cable for Amplifier,Active Speakers or Subwoofer with Gold-Plated Plugs, 4 Feet, Black - Monoprice 1.5ft Premium 2 RCA Plug/2 RCA Plug M/M 22AWG Cable - Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.es/products/222825463-u31-3-way-rca-audio-switcher-stereo-audio-switch-selector](https://www.desertcart.es/products/222825463-u31-3-way-rca-audio-switcher-stereo-audio-switch-selector) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-08-23*