{"product_id":"4-in-1-rca-aux-stereo-audio-selector-switch-box","title":"4-in-1 RCA \u0026 AUX Stereo Audio Selector Switch Box","description":"\n\u003ch2\u003e4-in-1 Passive Stereo Audio Selector \u0026amp; Switcher Box\u003c\/h2\u003e\n\u003cp\u003eTired of constantly swapping cables between your audio devices? The \u003cstrong\u003e4-in-1 RCA \u0026amp; AUX Audio Selector Switch Box\u003c\/strong\u003e lets you connect up to four audio sources — speakers, microphones, media players, and more — and switch between them instantly with a simple button press. No power supply needed. No complicated setup. Just plug in and take control of your audio.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're managing a home studio, a living room entertainment setup, or a desktop audio workspace, this passive audio switcher keeps everything connected and organized — all routed neatly through one output.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Inputs, 1 Output:\u003c\/strong\u003e Seamlessly switch between four audio sources with a single dedicated button per input channel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Connectivity:\u003c\/strong\u003e Supports both \u003cstrong\u003e3.5mm AUX\u003c\/strong\u003e and \u003cstrong\u003eL\/R RCA\u003c\/strong\u003e connections for maximum compatibility with TVs, amplifiers, speakers, computers, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePassive Design:\u003c\/strong\u003e No external power required — ultra-low power consumption keeps things simple and reliable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFemale Connectors:\u003c\/strong\u003e All RCA ports are female for easy cable management.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog Signal:\u003c\/strong\u003e Pure analog audio pass-through for clean, unaltered sound quality.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Straightforward plug-and-play operation — no drivers, no software, no hassle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Sturdy:\u003c\/strong\u003e Space-saving design fits neatly on any desk, shelf, or AV rack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e AUX-401\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 4x (RCA L\/R or 3.5mm AUX)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 1x (RCA L\/R or 3.5mm AUX)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e RCA (Female) \u0026amp; 3.5mm AUX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal Type:\u003c\/strong\u003e Analog Stereo\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Passive (no external power needed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Speaker, Microphone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× 4-in-1 Audio Selector Switch Box (AUX-401)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e 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 display settings.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You Might Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2\" Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the 4-in-1 audio selector require any external power to operate?\u003c\/h4\u003e\n\u003cp\u003eA: No — this is a fully passive audio switch box, meaning it requires no external power supply or batteries. Simply connect your audio sources and output device, and switch between them using the buttons on the unit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of devices can I connect to this audio switcher?\u003c\/h4\u003e\n\u003cp\u003eA: You can connect any device with a standard RCA or 3.5mm AUX audio output, including speakers, microphones, CD\/DVD players, televisions, amplifiers, gaming consoles, computers, and more — up to four input sources at once.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does switching between inputs affect audio quality?\u003c\/h4\u003e\n\u003cp\u003eA: Because this is an analog, passive switcher, it passes the signal through with no digital conversion. This means minimal signal interference and clean stereo audio from whichever source you select.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use both RCA and 3.5mm AUX connections at the same time?\u003c\/h4\u003e\n\u003cp\u003eA: The unit supports both RCA L\/R and 3.5mm AUX connections, giving you flexible setup options. Refer to the product images for exact port configuration to plan your cable connections accordingly.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the 4-in-1 audio selector require any external power to operate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this is a fully passive audio switch box, meaning it requires no external power supply or batteries. 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