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Sonus faber® Gravis I 8" Piano Black Subwoofer

Sonus faber

Model #:

SBWU52BFI

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

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
    Voltage120, 230
    Speaker TypePowered Subwoofers
    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