{"product_id":"sonus-faber-gravis-iii-subwoofer","title":"Sonus Faber Gravis III Subwoofer","description":"Sonus faber is not new to the arena of subwoofer design and engineering. The first subwoofer project, the Gravis FB100, was launched back in 1986, ten years later was born Sonus faber Cremona M. Today, with the new Gravis Collection, Sonus faber returns to its roots, merging a ever increasing cutting-edge technology while maintaining its identity of natural sound and quality Italian hand-craftsmanship.\u003cbr\u003e\u003cbr\u003e\nThe Gravis III, V and VI subwoofers, the most powerful and high-end models of the active systems line, have been designed to be the perfect complement to all the loudspeakers collections that marked the history of Sonus faber. Aesthetically connected by the body enriched by a black leather covering, they differ from each other by the finishes of the hand-finished wooden top.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\nSYSTEM\u003cbr\u003e\nSealed box loading, single driver, active subwoofer\u003cbr\u003e\u003cbr\u003e\n\n\t\nSPEAKERS\u003cbr\u003e\n1 x 250 mm (10”) long throw, sandwich honeycomb cone, wide rubber surround LF unit\u003cbr\u003e\u003cbr\u003e\n\n\t\nAMPLIFICATION\u003cbr\u003e\nHigh performance, Class AB. 600 W (nominal), 900 W (peak)\u003cbr\u003e\u003cbr\u003e\n\n\t\nFREQUENCY RESPONSE\u003cbr\u003e\n25 Hz (@- 6dB, acoustic Linkwitz 4th order roll-on, default setting) to Fc (user continuously adjustable)\u003cbr\u003e\u003cbr\u003e\n\n\t\nMAINS INPUT VOLTAGE\u003cbr\u003e\n100-120Vac – 50\/60Hz or 220-240 Vac – 50\/60 Hz. Factory selected\u003cbr\u003e\u003cbr\u003e\n\n\t\nFUSE\u003cbr\u003e\nT6.3A L250V\u003cbr\u003e\n(100-120 Vac – 50\/60 Hz)\u003cbr\u003e\nT3.15A L250V\u003cbr\u003e\n(220-240 Vac – 50\/60 Hz)\u003cbr\u003e\u003cbr\u003e\n\n\t\nCONTROLS\u003cbr\u003e\nDirect access Master volume;\u003cbr\u003e\nAPP control featuring: 4 selectable presets, volume, continuously adjustable crossover frequency (40 to 150 Hz , filtering slope 24 dB\/oct); continuously adjustable signal phase (0° to 360°); up to 8 parametric EQ filters, delay (1 to 20 ms); automatic room calibration; selectable threshold auto power on\/off\u003cbr\u003e\u003cbr\u003e\n\n\t\nAUDIO SIGNAL INPUTS\u003cbr\u003e\n2 x LINE (unbalanced), Left and Right\/LFE - RCA plugs\u003cbr\u003e\n1 x LINE (balanced) - XLR plug\u003cbr\u003e\nHIGH LEVEL - Neutrik 4-pole Speakon© plug\u003cbr\u003e\u003cbr\u003e\n\n\t\nPOWER CONSUMPTION\u003cbr\u003e\n\u0026lt; 2 W (Stand-by)\u003cbr\u003e\n700 W (rated power)\u003cbr\u003e\u003cbr\u003e\n\n\t\nDIMENSIONS (HXWXD)\u003cbr\u003e\n415 x 400 x 495 mm\u003cbr\u003e\n16.3 x 15.7 x 19.5 in\u003cbr\u003e\u003cbr\u003e\n\n\t\nWEIGHT\u003cbr\u003e\n26.7 Kg\u003cbr\u003e\n58.8 lb","brand":"Sonus Faber","offers":[{"title":"Walnut","offer_id":57415580942668,"sku":"SFGRAVISIIIW","price":2437.5,"currency_code":"GBP","in_stock":true},{"title":"Wenge","offer_id":57423952085324,"sku":"SFGRAVISIIIWENGE","price":2437.5,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":57423952118092,"sku":"SFGRAVISIIIB","price":2437.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/1280x1280_e41fa44c-2b35-49f4-be47-a887fd6804e6.webp?v=1778750770","url":"https:\/\/www.stoneaudio.co.uk\/products\/sonus-faber-gravis-iii-subwoofer","provider":"Stone Audio","version":"1.0","type":"link"}