4-in-1 RCA & AUX Stereo Audio Selector Switch Box | Passive
4-in-1 RCA & AUX Stereo Audio Selector Switch Box | Passive
4-in-1 RCA & 3.5mm AUX Stereo Audio Selector Switch Box
Tired of constantly swapping cables between your audio devices? The 4-in-1 RCA & 3.5mm AUX Stereo Audio Selector Switch Box lets you connect up to 4 audio sources to a single output effortlessly — no power supply needed. Whether you're routing a TV, gaming console, CD player, or music streamer to one speaker set, this passive switcher handles it all with a simple button press.
Compatible with both RCA (L/R) and 3.5mm AUX connections, this compact analog audio sharer is ideal for home theatre setups, desktop audio systems, and studio monitoring environments. Its passive design means zero interference, zero latency, and zero need for batteries or adapters.
Made in Mainland China.
Key Features
- 4 Inputs, 1 Output: Share one speaker or amplifier across four separate audio sources
- Dual Connectivity: Supports both 3.5mm AUX and RCA L/R inputs and output
- One-Button Switching: Cycle through sources quickly and easily with a dedicated selector button
- Passive Design: No power required — ultra-low power consumption and no signal degradation
- Plug & Play: No drivers, no software — just connect and switch
- Compact & Portable: Space-saving design fits neatly on any desk or AV shelf
- Model: AUX-401
Specifications
| Model | AUX-401 |
| Inputs | 4 × RCA (L/R) or 3.5mm AUX |
| Output | 1 × RCA (L/R) or 3.5mm AUX |
| Connector Type | RCA Female / 3.5mm AUX Female |
| Power Required | None (Passive) |
| Compatible With | Speakers, Microphones, Amplifiers, AV Receivers |
| Origin | Mainland China |
What's in the Box
- 1 × 4-in-1 Audio Selector Switch Box (AUX-401)
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Note: Due to manual measurement, dimensions may vary by 1–2 cm. Slight color differences between product images and the actual item are normal due to photography and screen settings.
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: Does the 4-in-1 RCA AUX audio selector require a power supply to operate?
A: No — this audio selector switch box uses a fully passive design, meaning it requires absolutely no external power, batteries, or adapters. Just plug in your audio sources and output device and you're ready to go.
Q: Can I use both RCA and 3.5mm AUX connections at the same time?
A: The AUX-401 supports both RCA L/R and 3.5mm AUX connectors, giving you flexible connectivity. You can connect different source types across the 4 input channels and route them all to a single output device.
Q: Is this audio switch box compatible with speakers and microphones?
A: Yes — the 4-in-1 audio selector is compatible with a wide range of analog audio devices including speakers, microphones, amplifiers, and AV receivers, making it a versatile addition to any home audio or desktop setup.
Q: Will this audio switcher affect sound quality?
A: Because the device is fully passive (no active electronics or amplification), it introduces no additional signal processing, keeping analog audio quality clean and true to source with minimal interference.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.