{"product_id":"hk-audio-linear-sub-1800-a","title":"HK Audio LINEAR SUB 1800 A","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe LINEAR SUB 1800 A is a powerful active 18-inch subwoofer designed to deliver deep, punchy, and controlled low‑frequency reinforcement for professional sound systems. With a high‑efficiency Class‑D amplifier, rugged birch multiplex construction, and precise bass‑reflex tuning, it provides the solid low‑end foundation needed for live bands, DJs, rental companies, and fixed installations. Its compact footprint and robust output make it suitable for medium to large venues where reliable bass performance is essential.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem type\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003eActive bass‑reflex subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003e18\" long‑excursion woofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier power\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003e1200 W Class‑D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax SPL\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003eUp to approx. 132 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency range\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003eApprox. 38 Hz – 150 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\/Outputs\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003e2× XLR\/jack combo inputs, 2× XLR thru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003eLevel, polarity, crossover, ground lift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet construction\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003eBirch multiplex with steel grille\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting options\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003eM20 pole mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003eApprox. 580 × 690 × 690 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"text-align:right;\"\u003eApprox. 42 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe LINEAR SUB 1800 A is engineered to provide tight, authoritative bass with excellent transient response, making it suitable for modern music styles and high‑energy live performances. Its 18-inch driver delivers substantial low‑frequency output while maintaining clarity and definition, even at high volumes. The integrated Class‑D amplifier ensures efficient power delivery with minimal heat buildup, while the rugged birch multiplex cabinet withstands the demands of touring and frequent transport. When paired with LINEAR 3 or LINEAR 5 full‑range tops, it forms a scalable, high‑performance PA system capable of handling a wide range of professional applications.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eUser documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Software\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt‑in DSP with crossover and polarity control\u003c\/li\u003e\n\u003cli\u003ePreset configurations for seamless integration with LINEAR series tops\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"HK Audio","offers":[{"title":"Default Title","offer_id":53728072827226,"sku":"1007569","price":13343.0,"currency_code":"SEK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/3978\/4026\/files\/HKAudioLINEARSUB1800Aangle.png?v=1772561888","url":"https:\/\/defset.lv\/en-se\/products\/hk-audio-linear-sub-1800-a","provider":"DEFSET","version":"1.0","type":"link"}