Sonus faber Gravis II: The Ultimate Powerful Italian Subwoofer

The Sonus faber Gravis II is a high-performance powered subwoofer that perfectly balances raw power with musical refinement. Designed to complement the Sonetto G2 and Lumina collections, it delivers deep, soul-stirring bass that transforms any stereo or home cinema system into a cinematic masterpiece.

Description

Table of Contents

  1. Introduction to the Sonus faber Gravis II
  2. The Art of Italian Bass: Design and Finish
  3. Key Technical Specifications
  4. Dual-Driver Performance: Passive Radiator Technology
  5. High-Current Class AB Amplification
  6. Seamless Integration for Hi-Fi and Cinema
  7. Frequently Asked Questions (FAQ)

1. Introduction to the Sonus faber Gravis II

The Sonus faber Gravis II is the “big brother” to the Gravis I, offering significantly more air-moving capability and physical presence. While many subwoofers are designed simply to shake the floor, the Gravis II is built to be a musical instrument. It provides a foundation of low-frequency extension that feels natural, fast, and incredibly detailed.
Whether you are listening to a complex orchestral piece or an explosive action movie, the Sonus faber Gravis II ensures that every low note is felt as much as it is heard. It is the ultimate choice for medium-to-large rooms where depth and control are paramount.

2. The Art of Italian Bass: Design and Finish

Consistent with the brand’s luxury heritage, the Sonus faber Gravis II features a hand-wrapped leather top and exquisite cabinet finishes in Walnut, Wenge, or Piano Black. Unlike industrial-looking subwoofers, this unit is designed to be a centerpiece of your home.
The elegant aesthetics are matched by a heavy, rigid cabinet structure that eliminates unwanted vibrations, ensuring that the only thing you hear is pure, undistorted bass.

3. Key Technical Specifications

The Sonus faber Gravis II is engineered for high-output performance without sacrificing musicality:
Feature Specification
System Type Passive radiator loaded (Closed Box)
Active Driver 10″ ultra-long throw paper cone
Passive Driver 10″ ultra-long throw paper cone
Amplifier High-linearity Class AB (350W RMS / 700W Peak)
Frequency Response 25 Hz to fc (user adjustable)
Inputs LFE (RCA), Line Level (RCA), High Level (Speakon®)

4. Dual-Driver Performance: Passive Radiator Technology

What sets the Sonus faber Gravis II apart is its dual 10-inch driver configuration. By using an active 10-inch driver paired with a 10-inch passive radiator, Sonus faber achieves the deep extension of a ported box with the speed and accuracy of a sealed enclosure.
This design allows the Sonus faber Gravis II to reach down to a staggering 25 Hz, providing that visceral, “bottomless” bass feel that brings movies to life.

5. High-Current Class AB Amplification

Powering the Sonus faber Gravis II is a massive 350W RMS Class AB amplifier. While Class D amplifiers are more common, Sonus faber chooses Class AB for its superior “grip” and tonal warmth. This amplifier ensures that the 10-inch drivers stay under perfect control, even during the most demanding low-frequency transients.

6. Seamless Integration for Hi-Fi and Cinema

The Sonus faber Gravis II features the same dual-input versatility as the rest of the Gravis range. You can connect your AV receiver via the LFE input while simultaneously connecting your stereo integrated amplifier via the High-Level Speakon® input.
This allow the Sonus faber Gravis II to serve two masters: providing thundering effects for movies and delicate, rhythmic support for your music collection.
For advanced tips on subwoofer calibration, visit the official Sonus faber Support Center.

7. Frequently Asked Questions (FAQ)

How much larger is the Sonus faber Gravis II compared to the Gravis I?
The Sonus faber Gravis II utilizes 10-inch drivers compared to the 8-inch driver in the Gravis I. It is designed for larger rooms and provides deeper bass extension (25 Hz vs 30 Hz).

Is the Sonus faber Gravis II wireless?
No, it is a wired subwoofer. For the highest fidelity and zero latency, a physical connection via RCA or Speakon® is required.

Can I adjust the crossover frequency on the Sonus faber Gravis II?
Yes, the rear panel features a fully adjustable crossover (fc) control, allowing you to blend it perfectly with any size speaker.

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