Experience deep, precise bass with the Sonus Faber Gravis II Powered Subwoofer in Black finish (model SBWU42BFI). This high-performance active subwoofer delivers powerful low-end extension while maintaining Sonus Faber’s signature musicality and refined craftsmanship.
Equipped with a 10-inch (250 mm) down-firing long-throw driver and a built-in Class D amplifier rated at 300 W RMS (600 W peak), the Gravis II produces controlled, dynamic bass down to approximately 25 Hz, making it ideal for both music and home theatre applications.
The rear-panel interface includes independent volume controls for Master and LFE levels, a continuously adjustable crossover (30–120 Hz, 24 dB/octave slope), and a phase switch (0°/180°), allowing precise integration with any speaker system. Its compact footprint (approx. 390 × 350 × 410 mm) ensures placement flexibility without compromising performance.
Finished in sleek Black, the Gravis II blends seamlessly with premium audio setups, offering both aesthetic elegance and commanding bass impact. Perfect for high-fidelity listening rooms and sophisticated home theatre environments.
Features of Sonus Faber Gravis II Powered Subwoofer Black Finish SBWU42BFI
- Active powered subwoofer with 10-inch down-firing long-throw driver
- 300 W RMS / 600 W peak Class D amplification
- Frequency response from approximately 25 Hz (‑6 dB) upward to adjustable crossover
- Independent Master & LFE volume controls, 30–120 Hz adjustable crossover, 0°/180° phase switch
- Italian craftsmanship with premium Black finish
- Designed to integrate with Sonus Faber’s Gravis and high-end speaker series
Applications of Sonus Faber Gravis II Powered Subwoofer Black Finish SBWU42BFI
- Medium to large stereo listening rooms needing deep, precise bass
- Home theatre setups requiring low-frequency impact without distortion
- Integration with luxury speaker systems where both finish and performance matter
- Music listening environments demanding tonal clarity and low-end control
- High-quality surround sound systems requiring a matched subwoofer for sonic cohesion
Specifications of Sonus Faber Gravis II Powered Subwoofer Black Finish SBWU42BFI
| Brand | Sonus Faber |
| Model | Gravis II (SBWU42BFI) |
| Type | Active powered subwoofer |
| Driver | 1 × 250 mm (10″) long-throw woofer |
| Amplifier Power | 300 W RMS / 600 W peak |
| Frequency Response | From ~25 Hz (‑6 dB) upward to user-adjustable cutoff |
| Crossover Range | 30–120 Hz continuously adjustable (24 dB/octave) |
| Phase Control | 0° / 180° switch |
| Inputs | Line (mono RCA) + LFE (mono RCA) + High-Level (Neutrik 4-pole Speakon®) |
| Dimensions (H × W × D) | 390 × 350 × 410 mm (15.4 × 13.8 × 16.1 in) |
| Weight | 22 kg (48.5 lb) |
| Finish | Black |
| Enclosure Type | Sealed (down-firing) |
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