The Sonus faber Gravis III Active Subwoofer delivers a commanding bass performance, enriching every listening session with its powerful precision. Its artisan-crafted design, featuring a sleek body and signature leather finish, adds a touch of sophistication to any home theater setup. With seamless integration into various sound systems and precise control options through the accompanying app, it's the perfect addition for audiophiles seeking both aesthetic allure and exceptional sound quality.
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Sonus faber Gravis III Active Subwoofer - Powerful Bass with Signature Style

Experience unparalleled depth and precision in bass with the Sonus faber Gravis III active subwoofer. Crafted with meticulous attention to detail, this subwoofer seamlessly integrates into various sound systems while embodying the iconic style of Sonus faber.

Sonus faber Gravis III Key Features:

• Ultimate Depth: Enjoy unmatched power and elegance with the Gravis III active subwoofer, designed to deliver striking bass performance that enhances any listening experience.
• Iconic Design: Each subwoofer features an artisan-crafted wooden or lacquer top, exuding aesthetic allure that complements any living space. With its sleek, unembellished body and signature leather finish on the sides, it radiates purity and sophistication.
• Natural Sound Signature: The Gravis III adds beauty and depth to Sonus faber’s Natural Sound signature, ensuring an immersive audio experience.

Sonus faber Gravis III Specifications:

• System: Sealed box loading, single driver, active subwoofer
• Loudspeakers: 1 x Ø 250 mm (10”) long throw, sandwich honeycomb cone, wide rubber surround LF unit
• Power Amplification: 600 W (nominal), 900 W (peak)
• Frequency Response: 25 Hz (@ - 6 dB, acoustic Linkwitz 4th order roll-on, default setting) to Fc (user continuously adjustable)
• Voltage Mains Input: 100 - 120 Vac – 50 / 60 Hz or 220 - 240 Vac – 50 / 60 Hz (Factory selected)
• Controls: Direct access Master volume; APP 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
• Audio Signal Inputs: 2 x LINE (unbalanced), Left and Right / LFE - RCA plugs, 1 x LINE (balanced) - XLR plug, HIGH LEVEL - Neutrik 4-pole Speakon© plug
• Power Consumption: < 2 W (Stand-by), 700 W (rated power)
• Dimensions (HxWxD): 415 x 400 x 495 mm / 16.3 x 15.7 x 19.5 in
• Weight (EA): 26.7 Kg - 58.8 lb

Sonus faber Gravis III Owner's Manual
Sonus faber Gravis III Quick Start Guide