{"product_id":"artcoustic-sub-4","title":"Artcoustic Sub 4-12","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Artcoustic Sub 4-12 INFRA is the most powerful and capable architectural subwoofer ever developed by Artcoustic, engineered to deliver true infrasonic bass for flagship home cinemas, luxury screening rooms and professional cinema installations. Designed and manufactured in Denmark, the Sub 4-12 INFRA combines \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efour custom-designed 12-inch long-throw drivers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with Artcoustic's most advanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6th-order bandpass enclosure\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, producing extraordinary low-frequency performance that reaches far beyond conventional subwoofers. Designed to reproduce bass that is not only heard but physically felt, it delivers a cinematic experience that rivals the world's finest commercial theatres.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt the heart of the Sub 4-12 INFRA are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efour in-house engineered 12-inch long-throw woofers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, working together within a precision-tuned 6th-order bandpass enclosure. This sophisticated design maximises efficiency, dramatically reduces distortion and delivers exceptional output in the critical \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15–20Hz infrasonic region\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The combined cone area is equivalent to a 24-inch driver, providing immense bass authority while maintaining superior control, faster transient response and improved reliability compared with traditional large-driver designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for the most demanding private cinemas, the Sub 4-12 INFRA delivers a frequency response extending from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15Hz to 170Hz\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with usable low-frequency extension reaching an astonishing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12Hz (-6dB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Its impressive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e99dB sensitivity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1,400W RMS power handling\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and peak sound pressure levels of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e132dB SPL\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allow it to reproduce the deepest cinematic effects with effortless authority while maintaining exceptional accuracy and low distortion. Despite its immense performance, the tall, slim cabinet has been specifically designed for discreet installation behind acoustically transparent projection screens or within architectural features where space efficiency is essential.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLike every Artcoustic loudspeaker, the Sub 4-12 INFRA combines world-class acoustic engineering with practical installation flexibility. Available in standard Black or White satin finishes, with optional bespoke RAL and NCS colour matching, it integrates seamlessly into luxury residential and commercial environments. Whether deployed individually or in multiple-subwoofer arrays, the Sub 4-12 INFRA provides breathtaking low-frequency extension, exceptional dynamic headroom and seamless integration with the Artcoustic SL Evolve, Spitfire and Architect loudspeaker ranges.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eFlagship high-performance passive architectural infra-subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFour custom 12-inch long-throw Artcoustic low-frequency drivers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced 6th-order bandpass enclosure for maximum efficiency and minimal distortion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFrequency response: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15Hz–170Hz\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUsable low-frequency extension: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12Hz (-6dB)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOmnidirectional bass dispersion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHigh sensitivity: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e99dB (1W\/1m)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePower handling: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1,400W RMS\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaximum continuous SPL: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e126dB\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaximum acoustic peak SPL: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e132dB\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4-ohm nominal impedance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSlim architectural cabinet: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1700 × 440 × 270mm\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for reference home cinemas, commercial screening rooms and professional AV installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable in Black, White or bespoke RAL\/NCS finishes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned and manufactured in Denmark\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy choose the Artcoustic Sub 4-12 INFRA?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Artcoustic Sub 4-12 INFRA has been engineered for cinema designers and enthusiasts who demand the ultimate low-frequency performance without compromising architectural integration. Its innovative four-driver, 6th-order bandpass design delivers true infrasonic bass down to 12Hz with exceptional control, enormous dynamic headroom and remarkably low distortion. The tall, slim enclosure allows discreet installation behind cinema screens while producing bass capable of being felt as much as heard, creating an experience that brings blockbuster soundtracks to life with extraordinary realism. When combined with Artcoustic's SL Evolve, Spitfire or Architect loudspeakers, the Sub 4-12 INFRA forms the foundation of a truly reference-level cinema system capable of delivering uncompromising immersive audio performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Artcoustic","offers":[{"title":"White","offer_id":53577864544602,"sku":null,"price":6600.0,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":53577864577370,"sku":null,"price":6600.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6977\/4426\/files\/artcoustic_sub_4_12.webp?v=1770904400","url":"https:\/\/www.audioconcept.co.uk\/products\/artcoustic-sub-4","provider":"AudioConcept","version":"1.0","type":"link"}