{"product_id":"sonus-faber-gravis-vi","title":"Gravis VI","description":"\u003cdiv class=\"pa-d5\" style=\"color:#080808;line-height:1.6;font-size:15px\"\u003e\n\u003cp style=\"margin:0 0 6px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#8d1935;font-weight:600\"\u003eSonus faber · Gravis Subwoofers\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;font-size:18px;line-height:1.45;font-weight:600\"\u003eThe largest Gravis: twin 12.6-inch drivers and 1,700 W, built to support Sonus faber's Reference speakers.\u003c\/p\u003e\n\u003cp style=\"display:inline-block;margin:0 0 18px;padding:4px 10px;border:1px solid #d8d5ce;border-radius:2px;font-size:13px;color:#55524c\"\u003ePrice is for one subwoofer.\u003c\/p\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:#d8d5ce;border:1px solid #d8d5ce;margin:0 0 22px\"\u003e\n\u003cdiv style=\"background:#f7f6f2;padding:12px 14px\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:600;line-height:1.2\"\u003e2 × 12.6 in\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#55524c;line-height:1.35;margin-top:3px\"\u003esealed long-throw woofers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f7f6f2;padding:12px 14px\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:600;line-height:1.2\"\u003e1,700 W\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#55524c;line-height:1.35;margin-top:3px\"\u003eRMS, Class AB\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f7f6f2;padding:12px 14px\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:600;line-height:1.2\"\u003e18 Hz\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#55524c;line-height:1.35;margin-top:3px\"\u003elow-frequency extension (−6 dB)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f7f6f2;padding:12px 14px\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:600;line-height:1.2\"\u003eAuto\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#55524c;line-height:1.35;margin-top:3px\"\u003eroom calibration via app\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin:0 0 12px\"\u003eGravis VI uses two 12.6-inch long-throw woofers with honeycomb sandwich cones in a sealed cabinet, driven by a 1,700 W RMS (2,400 W peak) Class AB amplifier. Like Gravis III and V, it is set up through the Sonus faber app: four presets, a 40 to 150 Hz crossover, continuously variable phase, delay, up to eight parametric EQ filters and automatic room calibration.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 20px\"\u003eSonus faber pairs Gravis VI with the Reference collection. It reaches 18 Hz (−6 dB), so it adds the bottom octave and the scale that large rooms and full-range systems need. Balanced and Speakon inputs let it connect directly to a high-end preamp or stereo amplifier.\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 8px;font-size:16px\"\u003eKey technologies\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 20px;padding-left:18px\"\u003e\n\u003cli style=\"margin:0 0 5px\"\u003e\n\u003cstrong\u003eTwin drivers.\u003c\/strong\u003e Two 12.6-inch honeycomb-cone woofers in one sealed cabinet.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 5px\"\u003e\n\u003cstrong\u003e1,700 W Class AB.\u003c\/strong\u003e 2,400 W peak power.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 5px\"\u003e\n\u003cstrong\u003eApp control and room calibration.\u003c\/strong\u003e Presets, crossover, phase, delay, eight-band parametric EQ and automatic calibration.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 5px\"\u003e\n\u003cstrong\u003eDual balanced inputs.\u003c\/strong\u003e Two XLR, two RCA and a Speakon input.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:0 0 8px;font-size:16px\"\u003eFinishes\u003c\/h3\u003e\n\u003cul style=\"list-style:none;margin:0 0 6px;padding:0\"\u003e\n\u003cli style=\"display:flex;align-items:center;gap:10px;margin:0 0 6px\"\u003e\n\u003cspan style=\"flex:0 0 18px;width:18px;height:18px;border-radius:50%;background:#3b2a22;border:1px solid #d8d5ce\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWenge\u003c\/strong\u003e \u003cspan style=\"color:#55524c\"\u003ehigh gloss, black leather\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;align-items:center;gap:10px;margin:0 0 6px\"\u003e\n\u003cspan style=\"flex:0 0 18px;width:18px;height:18px;border-radius:50%;background:#7a1f1f;border:1px solid #d8d5ce\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRed\u003c\/strong\u003e \u003cspan style=\"color:#55524c\"\u003ehigh gloss, black leather\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;align-items:center;gap:10px;margin:0 0 6px\"\u003e\n\u003cspan style=\"flex:0 0 18px;width:18px;height:18px;border-radius:50%;background:#111111;border:1px solid #d8d5ce\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ePiano Black\u003c\/strong\u003e \u003cspan style=\"color:#55524c\"\u003ehigh gloss, black leather\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0 0 20px;font-size:13.5px;color:#55524c\"\u003eAlso offered with a 45-degree grain top and inlaid Sonus faber logo in Red, Wenge, Graphite or Piano Black (the \"Ref\u0026amp;Trad\" options on this page).\u003c\/p\u003e\n\u003cdetails open style=\"border-top:1px solid #080808;margin:0 0 6px\"\u003e\u003csummary style=\"cursor:pointer;padding:12px 0;font-size:16px;font-weight:600\"\u003eSpecifications\u003c\/summary\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;margin:0 0 14px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003eSealed-box, twin-driver active subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eWoofers\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003e2 × 12.6 in (320 mm) long-throw, sandwich honeycomb cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eFrequency response\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003e18 Hz – crossover frequency (−6 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eAmplifier\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003e1,700 W RMS (2,400 W peak), Class AB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eInputs\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003e2 × RCA line (L\/R, LFE), 2 × XLR balanced, high level (Neutrik Speakon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003eMaster volume; via app: 4 presets, crossover 40 – 150 Hz (24 dB\/oct), phase 0 – 360°, delay 1 – 20 ms, 8 parametric EQ filters, automatic room calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003e24 × 17.6 × 23 in (616 × 448 × 585 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003e114.6 lb (52 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eSold as\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003eSingle subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp style=\"margin:0 0 14px;font-size:13px\"\u003e\u003ca href=\"https:\/\/www.sonusfaber.com\/en\/products\/gravis-vi\/tech-specs\" target=\"_blank\" rel=\"noopener\"\u003eSonus faber Gravis VI technical specifications\u003c\/a\u003e\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border-top:1px solid #080808;border-bottom:1px solid #080808;margin:0 0 22px\"\u003e\u003csummary style=\"cursor:pointer;padding:12px 0;font-size:16px;font-weight:600\"\u003eWhere it sits in the range\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px\"\u003e\n\u003cp style=\"margin:0 0 8px\"\u003ePick the Gravis model by room size and by the speakers it supports.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px\"\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/sonus-faber-gravis-i\"\u003eGravis I\u003c\/a\u003e: 8.3 in, 150 W, for Lumina and small Sonetto\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/gravis-ii\"\u003eGravis II\u003c\/a\u003e: 10.2 in + passive radiator, 350 W, for Sonetto\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/gravis-iii\"\u003eGravis III\u003c\/a\u003e: 9.8 in sealed, 600 W, app control\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/gravis-v\"\u003eGravis V\u003c\/a\u003e: 12.6 in sealed, 850 W, for Homage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravis VI\u003c\/strong\u003e (this model)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003ch3 style=\"margin:0 0 8px;font-size:16px\"\u003eReviews\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 22px;padding-left:18px\"\u003e\u003cli style=\"margin:0 0 5px\"\u003e\n\u003ca href=\"https:\/\/soundstageaccess.com\/index.php\/equipment-reviews\/1075-sonus-faber-gravis-iii-subwoofer\" target=\"_blank\" rel=\"noopener\"\u003eSoundStage! Access: Sonus Faber Gravis III Subwoofer\u003c\/a\u003e (Vince Hanada, September 2020) \u003cspan style=\"color:#55524c\"\u003e(covers the smaller Gravis III)\u003c\/span\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv style=\"padding:16px 18px;background:#f7f6f2;border-left:3px solid #8d1935\"\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600\"\u003ePlan your Gravis VI system with Pearl Audio\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px\"\u003ePearl Audio is an authorized Sonus faber dealer. We can help with room placement, amplifier matching, delivery and setup, and arrange an audition in our Portland showroom. Call \u003ca href=\"tel:+15032222599\"\u003e(503) 222-2599\u003c\/a\u003e or email \u003ca href=\"mailto:sales@pearlaudio.com?subject=Gravis%20VI\"\u003esales@pearlaudio.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sonus Faber","offers":[{"title":"Piano Black","offer_id":43204602298466,"sku":"SBWU11BFI","price":8250.0,"currency_code":"USD","in_stock":true},{"title":"Piano Black (Ref\u0026Trad)","offer_id":43204602331234,"sku":"SBWU10BFI","price":8250.0,"currency_code":"USD","in_stock":true},{"title":"Wenge","offer_id":43204602364002,"sku":"SBWU11GFI","price":8250.0,"currency_code":"USD","in_stock":true},{"title":"Wenge (Ref\u0026Trad)","offer_id":43204602396770,"sku":"SBWU10GFI","price":8250.0,"currency_code":"USD","in_stock":true},{"title":"Violin Red","offer_id":43204602429538,"sku":"SBWU11RFI","price":8250.0,"currency_code":"USD","in_stock":true},{"title":"Violin Red (Ref\u0026Trad)","offer_id":43204602462306,"sku":"SBWU10RFI","price":8250.0,"currency_code":"USD","in_stock":true},{"title":"Graphite","offer_id":43204602495074,"sku":"SBWU11PFI","price":8250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/sonus-faber-gravis-vi-recovery-lead-2026_b53f42c6-e039-4c1b-a82c-844a4f5a73d5.jpg?v=1786520205","url":"https:\/\/pearlaudio.com\/products\/sonus-faber-gravis-vi","provider":"Pearl Audio","version":"1.0","type":"link"}