{"product_id":"ak-db16vu-electronic-vu-retro-level-indicator-16-bit-dual-mode-voice-activated-music-level-indicator-music-spectrum-display","title":"AK-DB16VU Electronic VU Retro Level Indicator 16-Bit Dual Mode Voice-Activated Music Level Indicator Music Spectrum Display","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eSpecification:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003eModel: AK-DB16VU \u003cbr\u003eProduct Name: Retro Electron VU Level Indicator\u003cbr\u003eChannels: Mono (single board) \/ Stereo (two boards linked)\u003cbr\u003eLED quantity: 16 segments per board, arc layout\u003cbr\u003eSignal range: -30 dB to +2 dB (front scale marking)\u003cbr\u003eWorking modes: AGC mode, professional dB mode, voice‑activated induction mode\u003cbr\u003eInput: 3.5 mm audio signal input, L\/R channel selection switch\u003cbr\u003ePower supply: DC 5 V \/ 1 A, USB‑C rear and side ports\u003cbr\u003eDisplay mode: 159 pattern options\u003cbr\u003eResolution: 800 x 480 (internal display processing)\u003cbr\u003eLED luminous length: approx. 24 mm per segment\u003cbr\u003eMemory function: saves last settings for long‑term fixed use\u003cbr\u003eHousing: acrylic front \u0026amp; back panels, screw‑fixed corners\u003cbr\u003eSize (mono): 100 x  50 x 10.5 mm\u003cbr\u003eSize (stereo: two linked boards): 200 x 50 x 10.5 mm\u003c\/p\u003e\u003cp\u003e\u003cfont color=\"#ff0000\"\u003eNote: This product is an unassembled item; you will need to assemble and solder it.\u003c\/font\u003e\n\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eFeatures:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1. 16‑segment arc LED music level display with clear dB scale on the front panel.\u003cbr\u003e2. Triple input options: default voice‑activated mode, switchable 3.5 mm line‑in, and AGC\/dB professional modes.\u003cbr\u003e3. Adaptive AGC automatically matches audio amplitude; dB mode offers reference‑grade level indication via audio cable.\u003cbr\u003e4. Linkable \"online\" ports allow two boards to synchronize for stereo use or multi‑panel visual setups.\u003cbr\u003e5. L\/R channel slide switch lets you freely assign left or right channel for accurate stereo layout.\u003cbr\u003e6. Built‑in memory keeps brightness, mode and channel settings after power off for convenient daily use.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003ePackage Includes:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1 x AK‑DB16VU Retro Electron VU Level Indicator\u003c\/p\u003e","brand":"LinkMejor","offers":[{"title":"Default Title","offer_id":49121275871457,"sku":"BG-2054514","price":17.99,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/41c68ba2-c645-443e-a92d-5caf96db3ff6.jpg?v=1789397308","url":"https:\/\/ontproduct.com\/products\/ak-db16vu-electronic-vu-retro-level-indicator-16-bit-dual-mode-voice-activated-music-level-indicator-music-spectrum-display","provider":"IvySource","version":"1.0","type":"link"}