{"product_id":"art-cleanbox-ii-hum-eliminator","title":"ART CleanBOX II Hum Eliminator","description":"\u003c!-- more --\u003e\n\u003c!-- split --\u003e\u003cbr\u003e\u003ch4\u003eART CleanBox II Two-Channel Hum Eliminator\u003c\/h4\u003e\n\n\u003cp\u003eThe ART CleanBox II is a compact, two-channel hum eliminator designed to remove ground loop noise without degrading your audio signal. Featuring dual isolation transformers and balanced\/unbalanced 1\/4\" TRS inputs and outputs, it is an easy, passive solution for cleaning up noisy studio, live sound, and installed audio systems with no power required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eTwo-channel hum eliminator for ground loop noise removal\u003c\/li\u003e\n\u003cli\u003eMaintains clean, transparent audio with very low distortion\u003c\/li\u003e\n\u003cli\u003e2x 1\/4\" TRS inputs and 2x 1\/4\" TRS outputs for balanced or unbalanced signals\u003c\/li\u003e\n\u003cli\u003eDual isolation transformers break ground loops safely and effectively\u003c\/li\u003e\n\u003cli\u003ePassive design requires no external power or batteries\u003c\/li\u003e\n\u003cli\u003eRugged, compact chassis ideal for stage, studio, and installed systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen ground hum interferes with your signal chain, the CleanBox II provides a simple, reliable fix. Just insert it between problem devices to break ground loops and restore clarity to your audio. With its passive design and robust construction, it’s an ideal everyday problem-solver for engineers, musicians, and AV technicians.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Passive two-channel hum eliminator\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInputs:\u003c\/b\u003e 2x balanced\/unbalanced 1\/4\" TRS\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOutputs:\u003c\/b\u003e 2x balanced\/unbalanced 1\/4\" TRS\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTotal Harmonic Distortion:\u003c\/b\u003e 0.01% typical @ 1 kHz, +18 dBu; \u0026lt; 0.05% @ 100 Hz, +24 dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInsertion Loss:\u003c\/b\u003e 0.4 dB (100 kΩ load); 5.5 dB (600 Ω load)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions (H x W x D):\u003c\/b\u003e 4.5\" x 2.875\" x 1.5\" (11.4 cm x 7.3 cm x 3.8 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 0.9 lb (408 g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\n\n\nManufacturer: Applied research technologies\u003cbr\u003eModel: CLEANBOX-2\u003cbr\u003eSKU: I155042-N-0-WHXE\u003cbr\u003eUPC: 840402015666\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eWe are Chuck Levin's Washington Music Center\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eSince 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.\u003c\/p\u003e\u003cp\u003eOur team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.\u003c\/p\u003e\u003cp\u003eChuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Applied research technologies","offers":[{"title":"Default Title","offer_id":42610811863103,"sku":"I155042-N","price":79.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/0972\/9087\/files\/7a99ff24-5e52-436b-b154-e02b34d5ab0c.jpg?v=1763755516","url":"https:\/\/chucklevins.com\/products\/art-cleanbox-ii-hum-eliminator","provider":"Chuck Levin's Washington Music Center","version":"1.0","type":"link"}