{"product_id":"6e2-vacuum-tube-vu-meter-board-usb-5v-audio-level-indicator","title":"6E2 Vacuum Tube VU Meter Board | USB 5V Audio Level Indicator","description":"\n\u003ch2\u003e6E2 Cat's-Eye Vacuum Tube VU Meter Board\u003c\/h2\u003e\n\u003cp\u003eBring a stunning retro glow to your audio setup with this \u003cstrong\u003e6E2 Cat's-Eye Vacuum Tube VU Meter Board\u003c\/strong\u003e. Powered by a standard USB 5V supply, this dual-channel audio level indicator combines vintage aesthetics with modern functionality — perfect for Hi-Fi systems, car audio rigs, home studios, and retro-themed décor.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpgraded Built-In Microphone:\u003c\/strong\u003e A high-sensitivity onboard microphone responds to ambient music without needing an audio cable. Easily switch between microphone and audio cable mode via a dedicated switch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Audio Interface:\u003c\/strong\u003e Gold-plated, oxidation-resistant audio jacks allow easy plug-and-play input\/output connection, compatible with most audio equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Display Mode:\u003c\/strong\u003e Single-board dual-channel level indication with left\/right channel switching. A high-frequency attenuation switch enhances bass and drum rhythm response for a more dynamic, rhythmic visual display.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity Knob:\u003c\/strong\u003e A slide knob lets you fine-tune sensitivity quickly and intuitively — no tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDecorative LED Lighting:\u003c\/strong\u003e Onboard LED accent lights, independently controlled by switch, create an immersive retro atmosphere.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Power Management:\u003c\/strong\u003e Built-in 6.3V voltage regulator circuit ensures a consistent filament voltage for the 6E2 vacuum tube, maximising its lifespan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e PCB and ABS build with a protective bracket and pre-assembled acrylic shell — ready to display right out of the box, no assembly or film-peeling needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB 5V Powered:\u003c\/strong\u003e Works with any standard USB power source; USB adapter and cable are included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB, ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86 mm × 52 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeft Channel \/ Right Channel (switchable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.3V (regulated onboard)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment Controls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSliding sensitivity knob; high-frequency attenuation switch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCar audio level indicator\u003c\/li\u003e\n  \u003cli\u003eHome Hi-Fi system decoration\u003c\/li\u003e\n  \u003cli\u003eRetro-style collectible or ornament\u003c\/li\u003e\n  \u003cli\u003eMusic beat visualisation device\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 6E2 Vacuum Tube Driver Board\u003c\/li\u003e\n  \u003cli\u003e1 × 6E2 Cat's-Eye Tube\u003c\/li\u003e\n  \u003cli\u003e1 × USB Adapter\u003c\/li\u003e\n  \u003cli\u003e1 × Audio Cable\u003c\/li\u003e\n  \u003cli\u003e1 × Charging Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLove unique audio accessories? Also check out our \u003ca href=\"\/products\/8-stainless-steel-shot-glasses-set-8pc-storage-bag-bar-travel\"\u003e8-Piece Stainless Steel Shot Glasses Set\u003c\/a\u003e for entertaining, or add some extra organisation to your space with our \u003ca href=\"\/products\/large-capacity-pencil-pen-bag-zipper-fabric-stationery-organizer\"\u003eLarge Capacity Pencil Pen Bag – Zipper Fabric Stationery Organizer\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual colours may vary slightly from on-screen images due to monitor brightness and ambient lighting. Please allow minor measurement tolerances of ±1–2 mm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What power supply does the 6E2 VU Meter Board require?\u003c\/h4\u003e\n\u003cp\u003eA: The board is powered by a standard USB 5V supply. A USB adapter and cable are included in the package, so no additional power source is needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the 6E2 VU Meter Board work without an audio cable connection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The board features a built-in high-sensitivity microphone that responds to ambient music, so it can display audio levels without any cable. You can switch between microphone mode and audio cable (wired) mode using the onboard switch.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is any assembly required before use?\u003c\/h4\u003e\n\u003cp\u003eA: No assembly is needed. The protective bracket and acrylic shell come pre-assembled. Simply connect power and you're ready to enjoy the retro cat's-eye glow.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this VU meter board compatible with car audio systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The dual gold-plated audio interfaces are compatible with most standard audio equipment, including car audio systems and home Hi-Fi setups. The sensitivity knob lets you dial in the ideal level for your specific source.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What power supply does the 6E2 VU Meter Board require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board is powered by a standard USB 5V supply. A USB adapter and cable are included in the package, so no additional power source is needed.\"}}, {\"@type\": \"Question\", \"name\": \"Can the 6E2 VU Meter Board work without an audio cable connection?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The board features a built-in high-sensitivity microphone that responds to ambient music, so it can display audio levels without any cable. 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The sensitivity knob lets you dial in the ideal level for your specific source.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"6E2 Vacuum Tube VU Meter Board | USB 5V Audio Level Indicator\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/6e2-vacuum-tube-vu-meter-board-usb-5v-audio-level-indicator\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44134478381143,"sku":"200007763:201336100","price":117.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S31ea23ef437b4289a23126acabaa2754T_94e20534-762b-4695-8e3f-91c287be7f63.webp?v=1786408881","url":"https:\/\/axlcustomersupport.com\/products\/6e2-vacuum-tube-vu-meter-board-usb-5v-audio-level-indicator","provider":"Axl","version":"1.0","type":"link"}