Gravis VI is a Sealed type Powered Subwoofer by Sonus faber with a frequency range of 18-120 Hz. It was released in 2022. It features 2 x 12.5" Honeycomb sandwich Woofer, and powered by a Class AB 1700 watts amplifier.
A sealed active subwoofer with 2 x 12.5 inch infra-woofers on a 1700 W RMS (2400 W peak) Class AB amplifier. The crossover is continuously adjustable, so the quoted top end is where you set it; the bottom is 18 Hz at -6 dB. Line in on RCA and XLR, plus a Speakon high-level input. Gravis are sealed active subwoofers with Class AB amplification and a continuously adjustable crossover.
Gravis VI is a member of Sonus faber's Gravis series of Powered subwoofers. The Gravis range are Sonus Faber's powered subwoofers, styled to match the Italian brand's speakers. Below you can see the main specs of these subwoofers as well as review and comparison links.
See all 5 Sonus faber Gravis models compared »
Sonus faber Gravis Series Subwoofers
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Frequency Response
Sonus faber Gravis VI has a Frequency response range of 18-120 Hz at ±3dB. Thanks to its 2 x 12.5-inch driver and 1700 watts RMS ( 2400 watts MAX ) amplifier, at 18Hz the Gravis VI can generate bass levels that is even below 20Hz which is considered to be the bottom limit of Full Range sound (20Hz -20kHz) that human can hear.
Here we have a comparison of how Gravis VI's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Powered Subwoofers
High Frequency
Subwoofer Speakers
Inputs and Outputs
- PreampLevel Inputs: Stereo RCA line, XLR, Speakon high level
- SpeakerLevel Inputs: Yes
Sonus faber Gravis VI External Dimensions and Weight
Sonus faber Gravis VI has external dimensions of (Height x Width x Depth) 24-1/4 x 17-5/8 x 23-1/16inch (616.0 x 448.0 x 585.0mm ).
Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of Sonus faber Gravis VI is approximately 2620.8cm2 / 406.2inch2.
WeightThe Sonus faber Gravis VI weighs 52.00kg / 114.4lbs. Weight of a subwoofer is an important factor when you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. Here is a comparison of how Gravis VI's weight compares with the average, max and min weights in its class.
Weight
All Subwoofer Speakers
Cabinet type and Materials
Sonus faber Gravis VI has a
Acoustic Suspension type cabinet. Acoustic suspension aka Sealed subwoofers are preferred for music oriented systems whereas the Ported subwoofers are generally accepted to be more suitable for home theatre systems.
Does the Sonus faber Gravis VI come with a Grille?
Gravis VI comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.
Recommended Accessories
Here is a list of accessories that we think you may need for the Sonus faber Gravis VI.
Official Product Page
Official manufacturer's product page for the Sonus faber Gravis VI speaker can be found below:
Official Product Page for Sonus faber Gravis VI
| General |
| Brand | Sonus faber |
| Full Model Name | Sonus faber Gravis VI |
| Type | Powered Subwoofer |
| Release Date | 2022 |
| Frequency Response | 18-120 Hz |
| Enclosure Type | Sealed |
| Enclosure | Acoustic Suspension |
| Firing Direction | Front |
Amplifier & Driver |
| Power (RMS) | 1700 watts |
| Power (Peak) | 2400 watts |
| Amplifier Type | Class AB |
| Woofer | 2 x 12.5-inch Honeycomb sandwich |
| Controls & Connections |
| Phase Control | Yes |
| Line-level Inputs | Stereo RCA line, XLR, Speakon high level |
| Speaker-level Inputs | Yes |
Physical |
| Dimensions (HxWxD) | 24-1/4" x 17-5/8" x 23-1/16" (616.0 x 448.0 x 585.0mm) |
| Weight | 52.00kg ( 114.64 lbs) |
| Grille | Yes |