{"product_id":"rel-acoustics-s-850-12-inch-powered-subwoofer-piano-black","title":"REL Acoustics S\/850 12 Inch Powered Subwoofer - Piano Black","description":"\u003ch2 data-start=\"184\" data-end=\"229\"\u003eEditor’s Choice 2023 – The Absolute Sound\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch2 data-start=\"232\" data-end=\"269\"\u003eProduct of the Year 2022 – Hi-Fi+\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch2\u003eReference Bass with Elegance and Authority\u003c\/h2\u003e\n\u003cp\u003eThe REL Acoustics S\/850 is a 12-inch powered subwoofer built for serious music lovers and home theater enthusiasts who want deep, authoritative bass without sacrificing musicality. Part of REL’s flagship S Series, the S\/850 combines cutting-edge amplifier technology, proprietary filter design, and a high-performance carbon-fiber driver to deliver bass that is fast, articulate, and seamlessly integrated. For anyone seeking true reference-level performance in a compact yet powerful form, the S\/850 is a revelation.\u003c\/p\u003e\n\u003ch3\u003e\"Ferocious and Refined\"\u003c\/h3\u003e\n\u003cp data-start=\"916\" data-end=\"1375\"\u003eThe S\/850 features a single 12-inch long-throw carbon-fiber driver powered by a 1,000-watt NextGen3 Class D amplifier. Together, they produce bass that extends effortlessly to 19 Hz while remaining tight, tuneful, and distortion-free. Music gains depth and presence, while movies explode with visceral energy. REL’s signature high-level input ensures the S\/850 works in harmony with your main speakers, creating a seamless and natural full-range experience.\u003c\/p\u003e\n\u003cul data-start=\"1377\" data-end=\"1626\"\u003e\n\u003cli data-start=\"1377\" data-end=\"1440\"\u003e\n\u003cp data-start=\"1379\" data-end=\"1440\"\u003e1,000-watt NextGen3 amplifier delivers immense, clean power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1441\" data-end=\"1501\"\u003e\n\u003cp data-start=\"1443\" data-end=\"1501\"\u003e12\" carbon-fiber driver for speed, control, and accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1502\" data-end=\"1565\"\u003e\n\u003cp data-start=\"1504\" data-end=\"1565\"\u003eFrequency extension down to 19 Hz for true subsonic realism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1566\" data-end=\"1626\"\u003e\n\u003cp data-start=\"1568\" data-end=\"1626\"\u003eREL High-Level Input ensures perfect musical integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1972\" data-end=\"2339\"\u003eREL’s proprietary carbon-fiber cone is incredibly stiff yet lightweight, delivering lightning-fast transient response and eliminating unwanted resonances. The sealed cabinet design ensures articulate, accurate bass, while REL’s advanced filtering guarantees perfect timing and integration with any system. The result is bass that feels as natural as it is powerful.\u003c\/p\u003e\n\u003ch2 data-start=\"2346\" data-end=\"2379\"\u003eConnectivity \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul data-start=\"2380\" data-end=\"2673\"\u003e\n\u003cli data-start=\"2380\" data-end=\"2474\"\u003e\n\u003cp data-start=\"2382\" data-end=\"2474\"\u003e\u003cstrong data-start=\"2382\" data-end=\"2418\"\u003eHigh-Level Neutrik Speakon Input\u003c\/strong\u003e for seamless integration with your amplifier’s output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2475\" data-end=\"2530\"\u003e\n\u003cp data-start=\"2477\" data-end=\"2530\"\u003e\u003cstrong data-start=\"2477\" data-end=\"2500\"\u003eLow-Level RCA Input\u003c\/strong\u003e for traditional connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2531\" data-end=\"2580\"\u003e\n\u003cp data-start=\"2533\" data-end=\"2580\"\u003e\u003cstrong data-start=\"2533\" data-end=\"2550\"\u003eLFE RCA Input\u003c\/strong\u003e for home theater processors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2581\" data-end=\"2673\"\u003e\n\u003cp data-start=\"2583\" data-end=\"2673\"\u003e\u003cstrong data-start=\"2583\" data-end=\"2602\"\u003eStacking Option\u003c\/strong\u003e – pair multiple S\/850 units for large-scale, reference installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re expanding the scale of a high-end two-channel system or adding subterranean weight to a surround sound theater, the S\/850 adapts effortlessly. Its elegant Piano Gloss Black finish complements modern and classic interiors, while its flexible setup options make it ideal for both medium and large rooms.\u003c\/p\u003e\n\u003cp\u003eThe REL S\/850 is not just another subwoofer—it’s a precision instrument designed to unlock the full emotional power of music and film. Fast, authoritative, and elegant, it delivers bass on a truly reference level.\u003c\/p\u003e","brand":"REL Acoustics","offers":[{"title":"New","offer_id":45981201105069,"sku":"NEW-RLS850-PIABLK","price":3999.0,"currency_code":"USD","in_stock":true},{"title":"Demo","offer_id":45981201137837,"sku":"DEMO-RLS850-PIABLK","price":3999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3708\/1773\/files\/RLS850-PIABLK_01_angle_2025__03364.1759763299.1280.1280_57f4f445-3068-4c5e-b9fa-4e5a34275adc.jpg?v=1778164228","url":"https:\/\/www.audioadvisor.com\/products\/rel-acoustics-s-850-12-inch-powered-subwoofer-piano-black","provider":"Audio Advisor","version":"1.0","type":"link"}