{"product_id":"q-acoustics-qb12-12-sealed-subwoofer-deep-bass-for-stereo-hi-fi-home-theatre-audio","title":"Q Acoustics QB12 12\" Sealed Subwoofer – Deep Bass for Stereo Hi-Fi \u0026 Home Theatre Audio","description":"\u003ch2\u003e12-Inch Sealed Subwoofer Engineered for Deep, Controlled Bass Extension and Powerful Low-Frequency Impact in Stereo Hi-Fi and Home Theatre Audio Systems\u003c\/h2\u003e\u003cp\u003eThe Q Acoustics QB12 is a premium 12-inch sealed active subwoofer — designed to deliver deep, controlled, and musically accurate bass extension to any stereo hi-fi or home theatre system. The sealed enclosure design ensures tight, precise low-frequency reproduction with excellent transient response — ideal for both music listening and home cinema applications where accuracy and control are as important as raw bass output. With a powerful built-in amplifier, adjustable crossover, and phase control, the QB12 integrates seamlessly with any Q Acoustics speaker system for a complete, full-range audio experience.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Inch Driver\u003c\/strong\u003e — Large-format driver for deep, powerful bass extension with authority and impact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Enclosure\u003c\/strong\u003e — Tight, controlled, and musically accurate bass with excellent transient response — ideal for both music and home cinema\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Amplifier\u003c\/strong\u003e — Powerful integrated amplifier for self-powered, high-output subwoofer performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Crossover \u0026amp; Phase\u003c\/strong\u003e — Flexible controls for seamless integration with any main speaker system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStereo \u0026amp; Home Theatre Ready\u003c\/strong\u003e — Equally at home in a stereo music system or a multi-channel home theatre setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBritish Acoustic Engineering\u003c\/strong\u003e — Designed and engineered in the UK by Q Acoustics for controlled, musical bass performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eQ Acoustics QB12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Size\u003c\/td\u003e\n\u003ctd\u003e12 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eSealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSubwoofer (active)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Control\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eStereo Hi-Fi \u0026amp; Home Theatre\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eBritish design \u0026amp; engineering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eQ Acoustics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 × Q Acoustics QB12 12\" Sealed Subwoofer\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cem\u003eIdeal for pairing with Q Acoustics bookshelf or floor-standing speakers and a stereo amplifier or AV receiver for a complete, full-range audio system with deep, controlled bass. Available at Harmony AV — Authorized Q Acoustics Dealer in India.\u003c\/em\u003e","brand":"Q Acoustics","offers":[{"title":"Default Title","offer_id":55903166136488,"sku":"QA-QB12","price":104900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/6304\/7848\/files\/QAcousticsQB1212SealedSubwooferforHi-Fi_HomeTheatreHarmonyAVIndia_2.jpg?v=1787557792","url":"https:\/\/harmonyav.in\/products\/q-acoustics-qb12-12-sealed-subwoofer-deep-bass-for-stereo-hi-fi-home-theatre-audio","provider":"Harmony AV","version":"1.0","type":"link"}