{"id":454941,"date":"2026-06-23T11:49:58","date_gmt":"2026-06-23T09:49:58","guid":{"rendered":"https:\/\/freakuence.nl\/product\/sonus-faber-gravis-ii\/"},"modified":"2026-06-23T12:29:19","modified_gmt":"2026-06-23T10:29:19","slug":"sonus-faber-gravis-ii","status":"publish","type":"product","link":"https:\/\/freakuence.nl\/en\/product\/sonus-faber-gravis-ii\/","title":{"rendered":"Sonus Faber Gravis II"},"content":{"rendered":"
\n
Description Freakuence!<\/strong><\/span><\/div>\n
The cabinet, covered in black leather with a wood finish, doesn\u2019t exude Italian elegance\u2014it\u2019s Italian arrogance… uhh, elegance. This thing is a blast! With various connection options, including Speakon, RCA, and XLR, and an optional wireless receiver, it\u2019s incredibly versatile. The accompanying app offers four presets and extensive settings for optimal tuning. <\/span><\/div>\n
Retail price: 1400.00<\/span><\/div>\n
Details<\/strong><\/span><\/div>\n
A Freakreturn! is a webshop return, but one from Freakuence!, so that’s fine. This is an online order that was returned. <\/span><\/div>\n
General description<\/strong><\/span><\/div>\n
The Sonus Faber Gravis II is an active subwoofer that effortlessly adapts to a variety of listening rooms and audio or AV systems. With its compact design and four different finishes, it fits into virtually any interior. The top is covered in leather and features the Sonus Faber logo, giving it a stylish look. <\/p>\n

This subwoofer is equipped with custom-designed drivers and amplifiers that work together to deliver powerful, deep bass. The Gravis II features independent volume controls for both high-level and line\/LFE inputs, allowing you to easily adjust the settings for both music and home theater applications. <\/p>\n

With a 10-inch ultra-long-throw downward-firing speaker and a forward-firing 10-inch passive subwoofer radiator, the Gravis II delivers impressive bass response. The back of the subwoofer offers extensive connection options, allowing you to easily integrate it into your existing audio system. <\/span><\/div>\n

Sonus Faber Gravis II Specifications<\/strong><\/span><\/div>\n
System: Passive radiator bass-reflex active subwoofer Speakers: Sw: \u00d8 260 mm, very long-throw, treated paper cone, wide rubber surround woofer; Pw: \u00d8 260 mm, long-throw, treated paper cone, wide rubber surround ABR unit Frequency response: @ -6 dB, from 25 Hz to Fc (user-adjustable) Built-in amplifiers: High-linearity Class AB, 350 W rms, 700 W (peak) Power consumption: 0.5 W (standby); 450 W (rated power) Audio input: LFE (Low Frequency Effect), mono RCA plug; LINE, mono RCA plug; HIGH LEVEL, Neutrik 4-pin Speakon\u00a9 Mains voltage: Factory setting, 120 VAC \u2013 60 Hz or 230 VAC \u2013 50 Hz Decoupling systems: Rubber pad Product dimensions (HxWxD): 404 x 356 x 408 mm \/ unit Dimensions with packaging (HxWxD): 537 x 512 x 526 mm \/ unit Weight: 19.1 kg \/ unit Packaging weight: 26.8 kg \/ unit Enclosure: Square shape; Open-pore\/matte\/high-gloss wood; Black leather Fuse: Factory setting; T6.3A (110 VAC, 60 Hz); T3.15A (230 VAC, 50 Hz) Controls: Independent Master and LFE volume controls; Continuously adjustable crossover frequency (30 to 120 Hz), slope 24 dB\/oct; Signal phase reversal (0\/180\u00b0); Automatic on\/off switch (can be disabled)<\/span><\/div>\n
Background information<\/strong><\/span><\/div>\n
The Sonus Faber Gravis II was designed as an aesthetic and acoustic complement to the Sonetto line. The subwoofer was designed by the R&D team led by Chief of Design Livio Cucuzza. The enclosure is made of reinforced MDF with internal damping, finished in wood veneer or lacquer for resonance control. The subwoofer features a down-firing 10″ driver and a 600W Class AB amplifier. It is balanced for musicality and depth. <\/span><\/div>\n
Brand history<\/strong><\/span><\/div>\n
Sonus faber was founded in 1983 in Vicenza, Italy. The company was founded by Franco Serblin, with a focus on developing high-quality speakers. The name Sonus faber means “maker of sound,” referring to the artisanal nature of their products. The brand is known for its meticulous craftsmanship and attention to detail, combining materials such as wood and leather. Sonus faber stays true to its Italian heritage and maintains a manufacturing process that emphasizes craftsmanship and aesthetics. The brand has received worldwide recognition for its loudspeakers. <\/span><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Description Freakuence! The cabinet, covered in black leather with a wood finish, doesn\u2019t exude Italian elegance\u2014it\u2019s Italian arrogance… uhh, elegance. This thing is a blast! With various connection options, including Speakon, RCA, and XLR, and an optional wireless receiver, it\u2019s incredibly versatile. The accompanying app offers four presets and extensive settings for optimal tuning. Retail […]<\/p>\n","protected":false},"featured_media":454925,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[985,1014],"product_tag":[490],"class_list":{"0":"post-454941","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-speakers","7":"product_cat-subwoofers","8":"product_tag-new-en","9":"pa_kleur-white","11":"first","12":"instock","13":"sold-individually","14":"purchasable","15":"product-type-simple"},"acf":[],"yoast_head":"\nSonus Faber Gravis II | Freakuence!<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/freakuence.nl\/en\/product\/sonus-faber-gravis-ii\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sonus Faber Gravis II | Freakuence!\" \/>\n<meta property=\"og:description\" content=\"Description Freakuence! The cabinet, covered in black leather with a wood finish, doesn\u2019t exude Italian elegance\u2014it\u2019s Italian arrogance… uhh, elegance. This thing is a blast! With various connection options, including Speakon, RCA, and XLR, and an optional wireless receiver, it\u2019s incredibly versatile. The accompanying app offers four presets and extensive settings for optimal tuning. 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