Sonus faber® Gravis I 8" Piano Black Subwoofer

Sonus faber

Model #:

SBWU52BFI

Model #: SBWU52BFI
1565279
Sonus faber
$99,999.00

At a Glance

Product Dimensions 13.1"h x 11.2"w x 12.4"d

Gravis I, the most compact powered subwoofer in the Gravis collection, effortlessly harmonizes with diverse listening environments and audio systems. Gravis I seamlessly complements the aesthetics and acoustic characteristics of the Sonus faber Lumina collection and the smaller Sonetto bookshelf models, such as Sonetto I & II.Read More

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Color Finish Name:Piano Black

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Product Overview

Product Overview

Italian Design

Gravis I boasts a compact design that effortlessly blends into any room. Available in four distinctive finishes and adorned with a leather top, embossed with the Sonus faber logo.

Power And Depth

Custom-designed drivers and amplifiers integrate seamlessly within Gravis I, delivering powerful depth with more efficient power consumption.

Expertise And Artisanship

Gravis melds decades of Sonus faber design and audio expertise into a contemporary package, enhancing the depth and clarity of our Natural Sound signature in a seamlessly integrated design.

Separate Volume Controls

The independent volume controls for high-level and line/LFE offer effortless calibration for both music and home theater applications, eliminating the need for constant adjustments. The High-Level Connection ensures a seamless fusion with main speakers during music playback, while the LFE input enhances the immersive home theater experience.

Speaker Unit

Gravis I features an 8” Ultra Long Throw down-firing speaker unit along with a high current Class AB amplifier, giving it accurate and expressive bass reproduction well beyond its class.

The Rear Panel

Gravis I rear panel features a complete connectivity solution that allows for both perfectly blended musical sub bass and powerful, percussive, home theater bass.

Useful Documents
Owner's Manual
Specifications

General Specs

Product Weight (lbs.)30.9
Depth (in.)12.4
Width (in.)11.2
Height (in.)13.1
Crossover TypeActive
Speaker TypePowered Subwoofers
Voltage120, 230
Firing DirectionDown
Phase SwitchYes
Amplifier Output (Watts)150
Enclosure MaterialWood
CollectionGravis
Color Finish NamePiano Black
Shipping Depth (in.)16.5
Shipping Width (in.)17.2
Shipping Height (in.)17.6
RMS Power Handling (Watts)150
Peak Power Rating (Watts)250
Subwoofer SizeUp to 8"

Technical Specifications

SystemClosed box loading, down firing active subwoofer
Speakers210 mm, very long throw, treated paper cone, wide rubber surround woofer
Frequency Response@ - 6dB, from 30 Hz to Fc (user adjustable)
FuseT4.0A (110 Vac, 60 Hz); T2.0A (230 Vac, 50 Hz)
ControlsIndependent Master and LFE volume controls; Continuously adjustable Crossover frequency (30 to 120 Hz), slope 24 dB/oct; Signal phase inversion switch (0/180°); Auto switch - on / off (deselectable)
Audio Signal InputsLFE (Low Frequency Effect) - mono RCA plug; LINE - mono RCA plug; HIGH LEVEL - Neutrik 4-pole Speakon©
WarningProposition 65 Warning for California Residents
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