{"product_id":"rel-acoustics-t-9x-10-powered-subwoofer-with-10-passive-radiator-in-black","title":"REL Acoustics T\/9x 10\" powered subwoofer with 10\" passive radiator in Black","description":"\u003c!-- ======================================================\n     REL Acoustics T\/9x — AL (bh-*) HTML\n     Two-Column Layout (Overview left \/ Specifications right)\n     Long-tail keyword used 5×: “REL Acoustics T\/9x”\n     ====================================================== --\u003e\n\u003cstyle\u003e\n  .bh-wrap{max-width:1100px;margin:0 auto;padding:1rem 1.25rem;line-height:1.6}\n  .bh-title{font-size:3rem;margin:.25rem 0 1rem}\n  .bh-sub{font-style:italic;margin:0 0 1.25rem}\n  .bh-grid{display:grid;gap:1.25rem}\n  @media(min-width:900px){.bh-grid{grid-template-columns:1.3fr .7fr;align-items:start}}\n  .bh-section{margin:2rem 0}\n  .bh-section h2{margin-top:0}\n  .bh-bullets{list-style:disc;padding-left:1.25rem;margin:.5rem 0 0}\n  .bh-specs{width:100%;border-collapse:collapse}\n  .bh-specs th,.bh-specs td{border:1px solid #e5e7eb;padding:.65rem;vertical-align:top}\n  .bh-specs th{width:42%;background:#f8fafc;text-align:left}\n  .bh-badge{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.2rem .6rem;margin:.15rem .3rem 0 0;font-size:.85rem}\n  .bh-badges{margin-top:.5rem}\n  .bh-faq details{border:1px solid #e5e7eb;border-radius:.5rem;padding:.75rem 1rem;margin:.5rem 0;background:#fafafa}\n  .bh-faq summary{font-weight:600;cursor:pointer}\n  .bh-note{font-size:.95rem;opacity:.9}\n  .bh-condition{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.3rem .75rem;margin:.5rem 0 0;font-size:.85rem;background:#fafafa}\n\u003c\/style\u003e\n\u003cdiv class=\"bh-wrap\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Product\"\u003e\n\u003ch1 class=\"bh-title\" itemprop=\"name\"\u003eREL Acoustics T\/9x\u003c\/h1\u003e\n\u003cp class=\"bh-sub\"\u003eFlagship Serie T\/x subwoofer • 10\" active driver \u0026amp; 10\" down-firing passive radiator • 300W Class A\/B power amplifier • high-level Neutrik Speakon connection • high-gloss lacquer finish\u003c\/p\u003e\nThe \u003cstrong\u003eREL Acoustics T\/9x\u003c\/strong\u003e stands as the flagship model in the acclaimed Serie T\/x lineup, delivering legendary REL speed, physical impact, and musicality in a beautifully proportioned cabinet. By pairing a front-firing 10-inch FibreAlloy driver with a down-firing 10-inch passive radiator and a high-current 300W Class A\/B amplifier, it seamlessly blends deep sub-bass extension into two-channel stereo systems and high-end home cinema setups alike.\n\u003cdiv class=\"bh-grid\"\u003e\n\u003cdiv\u003e\n\u003csection id=\"features-and-tech\" class=\"bh-section\"\u003e\n\u003ch2\u003eKey Features \u0026amp; Innovations\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlagship Serie T\/x performance\u003c\/strong\u003e — the \u003cstrong\u003eREL Acoustics T\/9x\u003c\/strong\u003e combines an active long-throw 10-inch driver with a matching 10-inch passive radiator to produce greater output and deeper low-frequency extension without losing transient speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignature high-level Neutrik Speakon input\u003c\/strong\u003e — connects directly to your main amplifier's speaker output terminals, allowing the subwoofer to receive the exact sonic character and timing of your main power amp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300W linear Class A\/B power amplifier\u003c\/strong\u003e — high-current MOSFET amplifier design built for sustained power delivery, exceptional control, and rapid dynamic response during demanding musical passages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight FibreAlloy driver technology\u003c\/strong\u003e — continuous-dustcap aluminum and cap paper driver cones reduce moving mass while increasing rigidity for ultra-fast, articulate bass response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-finished 5-coat lacquer cabinet\u003c\/strong\u003e — meticulously crafted acoustically inert enclosure featuring rounded corner radiuses, heavy internal bracing, and polished solid aluminum feet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"faq\" class=\"bh-section bh-faq\"\u003e\n\u003ch2\u003eFAQ — T\/9x Subwoofer\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the advantage of using REL's High-Level connection?\u003c\/summary\u003e\n\u003cp\u003eConnecting the \u003cstrong\u003eREL Acoustics T\/9x\u003c\/strong\u003e via the included High-Level Neutrik Speakon cable allows the subwoofer to sample the identical sonic signature, tonal balance, and timing of your main amplifier for seamless speaker integration.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the T\/9x for both stereo music and home theater LFE?\u003c\/summary\u003e\n\u003cp\u003eYes. REL subwoofers feature independent volume controls for High-Level (music) and Low-Level\/1.2 LFE (home theater) inputs, allowing both inputs to be connected simultaneously for seamless transition between music and movie sources.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the T\/9x support wireless connectivity?\u003c\/summary\u003e\n\u003cp\u003eYes. The T\/9x is compatible with REL's optional Arrow wireless system, providing zero-compression high-level or LFE wireless signal transmission without running cables across your room.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs a sealed or passive-radiator design better for music?\u003c\/summary\u003e\n\u003cp\u003eREL’s engineered passive radiator system acts as a sealed enclosure down to its tuning frequency, providing the lightning-fast transient response required for music alongside the added output headroom of a ported design.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"why-buy\" class=\"bh-section\"\u003e\n\u003ch2\u003eWhy Buy From Us\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eAuthorized REL Acoustics dealer providing 100% factory-authentic subwoofers with full manufacturer warranty coverage\u003c\/li\u003e\n\u003cli\u003eExpert audio consultants available to assist with subwoofer tuning, corner placement, and high-level cable installation\u003c\/li\u003e\n\u003cli\u003eDedicated post-purchase support for stereo phase alignment and multi-subwoofer room optimization\u003c\/li\u003e\n\u003cli\u003eFast, secure shipping with heavy-duty protective packaging on every order\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"related\" class=\"bh-section\"\u003e\n\u003ch2\u003eRelated \u0026amp; System Matches\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eREL Arrow Wireless transmitter\/receiver system for cable-free placement\u003c\/li\u003e\n\u003cli\u003eAudiophile-grade floorstanding and bookshelf loudspeakers\u003c\/li\u003e\n\u003cli\u003eHigh-current two-channel integrated amplifiers and AV receivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- RIGHT COLUMN --\u003e\n\u003caside\u003e\n\u003csection id=\"specs\" class=\"bh-section\"\u003e\n\u003ch2\u003eT\/9x Specs\u003c\/h2\u003e\n\u003ctable class=\"bh-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eActive Subwoofer with Passive Radiator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eActive Driver\u003c\/th\u003e\n\u003ctd\u003e10\" (254mm) long-throw FibreAlloy cone, inverted aluminum dustcap, steel chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePassive Radiator\u003c\/th\u003e\n\u003ctd\u003e10\" (254mm) long-throw down-firing FibreAlloy cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier Type\u003c\/th\u003e\n\u003ctd\u003e300 Watts RMS Class A\/B linear power amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLow Frequency Extension\u003c\/th\u003e\n\u003ctd\u003e-6dB at 27 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInputs\u003c\/th\u003e\n\u003ctd\u003eHigh-Level Neutrik Speakon, Low-Level single RCA, LFE RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWireless Capability\u003c\/th\u003e\n\u003ctd\u003eREL Arrow Zero-Compression Wireless (Optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish Options\u003c\/th\u003e\n\u003ctd\u003eHigh Gloss Black, High Gloss White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (W x D x H)\u003c\/th\u003e\n\u003ctd\u003e14.5\" x 15.5\" x 13.0\" (370 x 3935 x 340 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e45.3 lbs (20.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"bh-note\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"whats-in-the-box\" class=\"bh-section\"\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eREL Acoustics T\/9x Subwoofer\u003c\/li\u003e\n\u003cli\u003e10-meter (32.8 ft) High-Level Neutrik Speakon connection cable\u003c\/li\u003e\n\u003cli\u003eAC power cord\u003c\/li\u003e\n\u003cli\u003eUser manual \u0026amp; setup documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- No purchase\/CTA section --\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003cmeta itemprop=\"brand\" content=\"REL Acoustics\"\u003e \u003cmeta itemprop=\"category\" content=\"Subwoofers, Powered Subwoofers, Audiophile Audio\"\u003e\n\u003c\/div\u003e","brand":"REL Acoustics","offers":[{"title":"Default Title","offer_id":51813414830446,"sku":"RELAcousticsT\/9x","price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/REL-Acoustics-T9x-3.jpg?v=1738882728","url":"https:\/\/audiolab.com\/products\/rel-acoustics-t-9x-10-powered-subwoofer-with-10-passive-radiator-in-black","provider":"Audiolab","version":"1.0","type":"link"}