{"title":"REL Serie HT","description":"\u003cp\u003eREL's HT series is purpose-built for home theater systems that demand earth-shaking impact without sacrificing musicality. These subwoofers combine massive driver displacement with REL's signature tuning philosophy, delivering the visceral punch of explosions and dinosaur footsteps while retaining the finesse needed for film scores and dialogue. Designed in Wales specifically for the demands of modern surround sound, the HT series brings cinema-quality bass to your living room.\u003c\/p\u003e\u003cp\u003eThree models cover every room size: the \u003ca href=\"\/products\/rel-ht-1003-mkii-subwoofer\"\u003eHT\/1003 MKII\u003c\/a\u003e with its 10-inch driver handles small to medium rooms with authority, the \u003ca href=\"\/products\/rel-ht-1205-mkii-subwoofer\"\u003eHT\/1205 MKII\u003c\/a\u003e steps up with a 12-inch driver for larger spaces, and the flagship \u003ca href=\"\/products\/rel-ht-1510-predator-subwoofer\"\u003eHT\/1510 Predator\u003c\/a\u003e unleashes a massive 15-inch driver that pressurizes even the largest rooms with ease.\u003c\/p\u003e","products":[{"product_id":"rel-ht-1510-predator-subwoofer","title":"REL HT\/1510 Predator Subwoofer","description":"\u003cp\u003eThe REL HT\/1510 Predator is a force of nature, a subwoofer designed with a singular, ferocious purpose: to deliver the earth-shattering, visceral impact of modern home cinema. This is not a polite audiophile subwoofer; it is a full-body experience. The Predator combines a massive 15-inch CarbonGlas™ driver with a ferocious 1,000-watt amplifier to unleash the true scale and concussive power of the .1\/LFE channel. It is built to be the new benchmark for home theater, delivering explosive dynamics and subterranean extension down to 20Hz. Engineered to be stacked in \"HT-3D\" line arrays, the HT\/1510 Predator is the key to unlocking a truly immersive and tactile cinematic world that you don't just hear—you feel.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000W NextGen5 Amplifier:\u003c\/strong\u003e A monstrous 1,000-watt (RMS) Class D engine provides limitless headroom for the most demanding, high-impact LFE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15” CarbonGlas™ Driver:\u003c\/strong\u003e A massive 15-inch long-throw driver featuring an incredibly lightweight and ultra-stiff carbon-glass cone for brutal speed and slam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT-3D Line Array Ready:\u003c\/strong\u003e The cabinet is engineered with couplers to be securely stacked in vertical line arrays (up to 3 units) for the ultimate 3D bass experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTheater-First Inputs:\u003c\/strong\u003e A dedicated .1\/LFE input stage with both RCA and balanced XLR connections for a professional, noise-free link to your AV processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, Rigid Enclosure:\u003c\/strong\u003e A beautifully compact, line-grained cabinet that is massively braced to remain silent, allowing all 1,000 watts of power to be converted into pure acoustic energy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT-Air™ Wireless Compatible:\u003c\/strong\u003e Pairs with the optional \u003ca rel=\"noopener\" href=\"https:\/\/listenroom.com\/products\/rel-ht-air-mkii-wireless\" target=\"_blank\"\u003e\u003cstrong\u003eHT-Air MKII\u003c\/strong\u003e\u003c\/a\u003e wireless transmitter for a zero-compression, high-speed connection without long cable runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eA Kilowatt of Pure Authority\u003c\/h5\u003e\n\u003cp\u003eThe HT\/1510 is powered by a monstrous 1,000-watt (RMS) NextGen5 Class D amplifier. This engine was built to produce the massive, instantaneous dynamic swings demanded by modern film soundtracks. Its massive power supply ensures it never runs out of headroom, delivering the full, concussive force of an explosion or the deep, sustained rumble of a starship without breaking a sweat. This is power in its most controlled and explosive form.\u003c\/p\u003e\n\u003ch5\u003eThe 15-inch CarbonGlas Heart\u003c\/h5\u003e\n\u003cp\u003eTo translate that 1,000 watts into visceral impact, the Predator uses a custom 15-inch CarbonGlas™ driver. This driver is incredibly stiff and surprisingly lightweight, thanks to its composite of glass and carbon fibres. This stiffness prevents the cone from flexing under extreme pressure, while its light mass allows it to be brutally fast. The result is bass that doesn't just rumble; it \u003cem\u003ehits\u003c\/em\u003e. It's a perfect combination of speed and power.\u003c\/p\u003e\n\u003ch5\u003eBuilding a Wall of Sound: The HT-3D Array\u003c\/h5\u003e\n\u003cp\u003eWhile a single Predator is a formidable beast, its true purpose is realized in a stack. The HT\/1510 is engineered for the \"HT-3D\" Line Array. The chassis includes couplers to securely bolt one unit on top of another, up to three high per side. This creates a floor-to-ceiling line source of bass, delivering a truly immersive 3D audio experience that pressurizes the room evenly. You feel the impact from all directions, just as the sound designer intended.\u003c\/p\u003e\n\u003ch5\u003ePurpose-Built for Cinema\u003c\/h5\u003e\n\u003cp\u003eUnlike its audiophile-focused siblings, the Predator is a home theater purist. Its input filters are specifically designed for the demands of LFE, ensuring all its power is concentrated on the .1 channel. It features both RCA and balanced XLR inputs for a professional-grade, noise-free connection to your AV processor or receiver. This dedicated focus means it delivers the most powerful, dynamic, and clean theater bass possible, without compromise.\u003c\/p\u003e\n\u003ch5\u003eUntether the Beast\u003c\/h5\u003e\n\u003cp\u003eThe HT\/1510 is fully compatible with REL's optional HT-Air MKII wireless system. This zero-compression system is built on a 5.8Ghz frequency, delivering a lightning-fast signal with no perceivable delay. This gives you the freedom to place the Predator (or a stack of them) in the acoustically optimal position in your room, without being constrained by the length of an LFE cable.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eType\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed Box, front-firing driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eActive Driver\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e15 in. (380mm) long-throw, CarbonGlas™ cone, inverted carbon fibre cap, steel chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLow Frequency Extension\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e20Hz at -6 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eInput Connectors\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Level Stereo (RCA), LFE (RCA), LFE (XLR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eOutput Connectors\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Level Stereo (RCA), LFE (RCA), LFE (XLR) (for daisy-chaining)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePower Output\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1,000 watts (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAmplifier Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eNextGen5 Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWireless Capability\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eYes - REL HT-Air MKII (Sold Separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eProtection System\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eFully Electronic SET-SAFE, D.C. Fault, Output Short\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMains Input Voltage\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e220-240V \/ 110-120V (Market Dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFuses\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Amp semi delay (230V), 15 Amp semi delay (115V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePhysical\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e540 x 457 x 494 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e45.9 kg (101.2 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eLine Grained Black Composite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSupplied Accessories\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eMains Lead, User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"REL","offers":[{"title":"Black","offer_id":42386571067488,"sku":"RELHT1510BL","price":2199.0,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":42386571100256,"sku":"RELHT1510WH","price":2199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/RELHT1510PredatorSubwoofer.jpg?v=1762786333"},{"product_id":"rel-ht-1205-mkii-subwoofer","title":"REL HT\/1205 MKII Subwoofer","description":"\u003cp\u003eThe REL HT\/1205 MKII is the formidable centerpiece of the Home Theater series, a subwoofer that redefines cinematic bass at its price point. It is engineered specifically to deliver the crushing dynamics and deep, concussive LFE (.1) demanded by modern movies, all from a sleek, compact cabinet. The \"MKII\" designation signifies a ground-up redesign, now featuring a powerful 500-watt Class D amplifier and a new, lightning-fast 12-inch CarbonGlas™ driver. This combination delivers a stunning 6dB increase in output over its predecessor, producing truly visceral, chest-rumbling effects that bring the theater experience home. It's the ideal combination of affordability, manageable size, and extraordinary dynamic performance.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e500W High-Current Amplifier:\u003c\/b\u003e A new, powerful, and reliable 500-watt (RMS) Class D amplifier provides the massive power and control needed for explosive dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e12” CarbonGlas™ Driver:\u003c\/b\u003e A 12-inch (300mm) long-throw, lightweight, and incredibly stiff driver designed for high output and speed, capturing every detail of an LFE track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePure Home Theater Focus:\u003c\/b\u003e Purpose-built for .1\/LFE, with specially adapted input filters that produce extremely flat, deep bass extension down to 22Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModern, Elegant Cabinet:\u003c\/b\u003e A sleek, low-profile cabinet with a line-grained composite finish, topped with a 15mm thick, hand-rubbed piano gloss lacquer top plate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStackable for \"HT-3D\" Arrays:\u003c\/b\u003e While not a true line array, the HT\/1205 MKII is designed to be stacked up to three units high for a wall of bass that delivers floor-to-ceiling impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHT-Air™ Wireless Compatible:\u003c\/b\u003e Pairs with the optional \u003ca href=\"https:\/\/listenroom.com\/products\/rel-ht-air-mkii-wireless\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eHT-Air MKII\u003c\/strong\u003e \u003c\/a\u003ewireless transmitter for a zero-compression, high-speed connection without long cable runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eThe Heart of the Cinema: CarbonGlas™\u003c\/h5\u003e\n\u003cp\u003eThe HT\/1205 MKII's incredible impact comes from its 12-inch (300mm) CarbonGlas™ driver. This lightweight, composite cone is exceptionally stiff, featuring a carbon fibre primary cone with a glass fibre cap. This design allows it to handle the massive 500-watt amplifier's power without flexing, which is the key to its speed and slam. This driver can produce the deep, subterranean rumble of a special effect one moment and the sharp crack of an explosion the next, delivering a level of nuance and impact that is rare in this category.\u003c\/p\u003e\n\u003ch5\u003e500 Watts of Cool-Running Power\u003c\/h5\u003e\n\u003cp\u003eTo achieve its performance goals, REL's engineers developed a new 500-watt Class D amplifier for the MKII. This high-current engine is a huge leap in performance, delivering 6dB greater output than the model it replaces. It runs cool and remains reliable even when pushed to its limits, providing the instantaneous power and headroom necessary to reproduce the most demanding, dynamic special effects without compression or strain.\u003c\/p\u003e\n\u003ch5\u003eA Purpose-Built Theater Weapon\u003c\/h5\u003e\n\u003cp\u003eThe HT series is designed specifically to answer the challenge of pure home theater. Unlike REL's dual-purpose models, the HT\/1205 MKII's input filters are specially adapted for movie LFE, allowing them to produce extremely flat and deep bass all the way down to 22Hz. This focused approach means 100% of its performance is dedicated to delivering chest-rumbling, high-output special effects, bringing a truly cinematic and tactile experience to your home.\u003c\/p\u003e\n\u003ch5\u003eElegant Form, Brutal Function\u003c\/h5\u003e\n\u003cp\u003eThe HT\/1205 MKII is designed to look as good as it sounds. The cabinet is lower, sleeker, and more refined than traditional \"big box\" subs, borrowing proportions from REL's Reference models. The main body is finished in an attractive, line-grained black composite, which is easy to clean and durable. This is crowned by a 15mm thick top plate, finished in 5 coats of hand-rubbed, high-gloss black lacquer, which also serves to damp vibrations from the cabinet.\u003c\/p\u003e\n\u003ch5\u003eWireless Freedom\u003c\/h5\u003e\n\u003cp\u003eThe HT\/1205 MKII is fully compatible with REL's optional \u003cstrong\u003e\u003ca href=\"https:\/\/listenroom.com\/products\/rel-ht-air-mkii-wireless\" target=\"_blank\" rel=\"noopener\"\u003eHT-Air MKII\u003c\/a\u003e\u003c\/strong\u003e wireless system. This zero-compression system is designed specifically for the dynamics of home theater, transmitting the .1\/LFE signal with lightning-fast speed (16-20 milliseconds) and reliability. This allows you to place the subwoofer in the optimal position in your room for the best possible bass response, without the constraint of an unsightly, long RCA cable.\u003c\/p\u003e\n\u003ch5 class=\"p1\"\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp class=\"p1\"\u003eWe’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eType\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eClosed Box, front-firing driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eActive Driver\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e12 in. (300mm) long-throw, CarbonGlas™ cone, inverted carbon fibre cap, steel chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLow Frequency Extension\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e22Hz at -6 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eInput Connectors\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Low Level (RCA), LFE (RCA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eOutput Connectors\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Low Level (RCA), LFE (RCA) (for daisy-chaining)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePower Output\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e500 watts (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAmplifier Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWireless Capability\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eYes - REL HT-Air MKII (Sold Separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eProtection System\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eFully Electronic SET-SAFE, D.C. Fault, Output Short\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMains Input Voltage\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e220-240V \/ 110-120V (Market Dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFuses\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Amp semi delay (230V \/ 115V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePhysical\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e413 x 387 x 438 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e19.6 kg (43.2 lbs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eLine Grained Black Composite, 15mm High Gloss Lacquer Top Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSupplied Accessories\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eMains Lead, User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"REL","offers":[{"title":"Black","offer_id":42386571133024,"sku":"RELHT1205MKIIBL","price":999.0,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":42386571165792,"sku":"RELHT1205MKIIWH","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/RELHT1205MKIISubwoofer.jpg?v=1762786867"},{"product_id":"rel-ht-1003-mkii-subwoofer","title":"REL HT\/1003 MKII Subwoofer","description":"\u003cp\u003eThe REL HT\/1003 MKII, affectionately nicknamed \"The Hammer,\" is a compact powerhouse engineered to deliver a seismic home theater experience. It resets expectations for what's possible from a 10-inch subwoofer, delivering twice the output of its legendary predecessor. The MKII combines a new, lightning-fast 10-inch CarbonGlas™ driver with a cool-running and powerful 300-watt Class D amplifier. Purpose-built for the demands of the .1\/LFE channel, it features specially adapted filters to deliver stunningly deep and flat bass down to 24Hz. It’s the perfect solution for bringing explosive dynamics and tactile, room-filling bass to small and medium-sized theaters, all from an impossibly small cabinet.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300W High-Current Amplifier:\u003c\/strong\u003e A powerful and reliable 300-watt (RMS) Class D amplifier provides massive headroom for explosive, high-impact dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10” CarbonGlas™ Driver:\u003c\/strong\u003e A lightweight, stiff, and ultra-long-throw 10-inch driver designed for high output and speed, capturing every detail of an LFE track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Home Theater Focus:\u003c\/strong\u003e Purpose-built for .1\/LFE, with specially adapted input filters and an analogue subsonic filter to produce deep, flat bass down to 24Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, Elegant Cabinet:\u003c\/strong\u003e A sleek, low-profile cabinet with a line-grained composite finish, topped with a 15mm thick, hand-rubbed piano gloss lacquer top plate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT-Air™ Wireless Compatible:\u003c\/strong\u003e Pairs with the optional \u003ca href=\"https:\/\/listenroom.com\/products\/rel-ht-air-mkii-wireless\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eHT-Air MKII \u003c\/strong\u003e\u003c\/a\u003ewireless transmitter for a zero-compression, high-speed connection without long cable runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDramatically Increased Output:\u003c\/strong\u003e Delivers a full 10dB higher output (twice as loud) as the original, award-winning HT\/1003.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eTwice the Impact\u003c\/h5\u003e\n\u003cp\u003eThe HT\/1003 MKII is a ground-up redesign, engineered to deliver a full 10dB higher output—making it twice as loud as the original. This incredible leap in performance comes from a new 300-watt Class D amplifier paired with an upgraded driver and all-new filters. This massive increase in usable headroom creates an effortless sense of ease, allowing the subwoofer to deliver savage, high-impact explosions and subtle atmospheric rumbles with equal poise.\u003c\/p\u003e\n\u003ch5\u003eThe CarbonGlas™ Driver\u003c\/h5\u003e\n\u003cp\u003eThe heart of \"The Hammer\" is its 10-inch (250mm) CarbonGlas™ driver. This composite cone is exceptionally lightweight and stiff, a combination that results in explosive dynamics and speed. The primary cone is made of lightweight glass fibre and is stiffened by a true carbon fibre center cap, creating a cost-effective yet truly pistonic cone. Paired with a more powerful magnet and an upgraded suspension, this driver can handle immense power and produce prodigious output, all while remaining as fast and liquid as any REL.\u003c\/p\u003e\n\u003ch5\u003eA Pure Theater Foundation\u003c\/h5\u003e\n\u003cp\u003eThe HT\/1003 MKII is a home theater purist. Its input filters are specifically designed for the demands of modern LFE, not music. A new, all-analog PerfectFilter™ lifts and extends the deepest bass, while a higher secondary filter allows energy to extend further up the spectrum, making explosions feel more realistic and savage. Finally, an analog subsonic filter removes signals below 20Hz that can cause damage and rob the amplifier of power, ensuring every watt is dedicated to producing clean, audible, and tactile bass.\u003c\/p\u003e\n\u003ch5\u003eSleek Form, Solid Function\u003c\/h5\u003e\n\u003cp\u003eThis subwoofer is designed to blend beautifully into any room. The cabinet is low and sleek, with a durable, line-grained black composite finish that is easy to maintain. This is crowned by a 15mm thick, piano-black top plate, polished in five coats of hand-rubbed lacquer. This top plate doesn't just look beautiful; its mass and finish serve to damp vibrations from the cabinet, ensuring all the energy is translated into pure, clean bass.\u003c\/p\u003e\n\u003ch5\u003eWireless Freedom\u003c\/h5\u003e\n\u003cp\u003eFor a clean, minimalist setup, the HT\/1003 MKII is fully compatible with REL's optional \u003ca href=\"https:\/\/listenroom.com\/products\/rel-ht-air-mkii-wireless\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eHT-Air MKII\u003c\/strong\u003e\u003c\/a\u003e wireless system. This affordable, high-speed system uses a 5.8Ghz signal, free from compression, to deliver the .1\/LFE signal with a latency of just 16-20 milliseconds. This gives you the freedom to place the subwoofer in the perfect spot for the best possible bass response, without the constraint of an LFE cable.\u003c\/p\u003e\n\u003ch5 class=\"p1\"\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp class=\"p1\"\u003eWe’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eType\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eClosed Box, front-firing driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eActive Driver\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e10 in. (250mm) long-throw, CarbonGlas™ cone, inverted carbon fibre cap, steel chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLow Frequency Extension\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e24Hz at -6 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eInput Connectors\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Low Level (RCA), LFE (RCA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eOutput Connectors\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Low Level (RCA), LFE (RCA) (for daisy-chaining)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePower Output\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e300 watts (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAmplifier Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eNextGen5 Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWireless Capability\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eYes - REL HT-Air MKII (Sold Separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eProtection System\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eFully Electronic SET-SAFE, D.C. Fault, Output Short\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMains Input Voltage\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e220-240V \/ 110-120V (Market Dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFuses\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 Amp semi delay (230V), 5 Amp semi delay (115V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePhysical\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e362 x 343 x 387 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e15.5 kg (34.2 lbs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eLine Grained Black Composite, 15mm High Gloss Lacquer Top Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSupplied Accessories\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eMains Lead, User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"REL","offers":[{"title":"Black","offer_id":42386571198560,"sku":"RELHT1003MKIIBL","price":699.0,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":42386571231328,"sku":"RELHT1003MKIIWH","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/1003_MKII_bbe82995-2078-499f-9543-a0be1a1d6a9b.jpg?v=1762788034"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/collections\/RELHT1510PredatorSubwoofer.jpg?v=1770323106","url":"https:\/\/listenroom.com\/collections\/rel-serie-ht.oembed","provider":"The Listening Room","version":"1.0","type":"link"}