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  1. Home
  2. Sonus faber Speakers
  3. Powered Subwoofers
  4. Sonus faber Gravis V
Sonus faber Gravis V Subwoofer Review
Sonus faber Gravis V - Front View

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Main Features

  • 12.5" Honeycomb sandwich Woofer
  • 850 watts RMS Output
  • 20-120 Hz Frequency Response
  • Weight: 70.55 lbs / 32.00kg
  • Dimensions (H x W x D): 17-15/16" x 17-5/8" x 17-5/8"
MSRP: $5,000 (list price)
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Sonus faber Gravis V Subwoofer Review
Sonus faber Gravis V Sonus faber Gravis V
Check price atAmazon›

Made by Sonus faber · Italy · since 1983 · sold through dealers

Gravis V is a Sealed type Powered Subwoofer by Sonus faber with a frequency range of 20-120 Hz. It was released in February 2020. It features 1 x 12.5" Honeycomb sandwich Woofer, and powered by a Class AB 850 watts amplifier.

A sealed active subwoofer with a 12.5 inch infra-woofer on a 850 W RMS (1200 W peak) Class AB amplifier. The crossover is continuously adjustable, so the quoted top end is where you set it; the bottom is 20 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 V 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
Model Frequency Woofer Amp Power Weight
Sonus faber Gravis II
Compare
25-120 Hz 10" 350 watts 21.5kg
Sonus faber Gravis I
Compare
30-120 Hz 8" 150 watts 14.55kg
Sonus faber Gravis V
20-120 Hz 12.5" 850 watts 32kg
Sonus faber Gravis VI
Compare
18-120 Hz 12.5" 1700 watts 52kg
Sonus faber Gravis III
Compare
25-120 Hz 10" 600 watts 26.7kg

Frequency Response

Where should the crossover go? →  ·  What will your room do to this bass? →

Sonus faber Gravis V has a Frequency response range of 20-120 Hz. Thanks to its 1 x 12.5-inch driver and 850 watts RMS (1200 watts MAX) amplifier, the Gravis V can go as low as 20 Hz which means you can get a Full range (20Hz-20kHz) listening experience when coupled with almost any loudspeaker in the market.

Here we have a comparison of how Gravis V'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
Sonus faber Gravis V
Min
Average
Max
High Frequency
Subwoofer Speakers
Sonus faber Gravis V
Min
Average
Max

Among all subwoofers in our database with a max MSRP price of 5000$, these are the 5 Powered Subwoofer models that can reach deeper bass levels than the Sonus faber Gravis V's 20Hz:

  • B&W DB4S with Low Frequency of 10 Hz (Compare w/ Gravis V)
  • B&W DB3D with Low Frequency of 10 Hz (Compare w/ Gravis V)
  • GoldenEar SuperSub XXL with Low Frequency of 10 Hz (Compare w/ Gravis V)
  • B&W DB2D with Low Frequency of 10 Hz (Compare w/ Gravis V)
  • KEF KF92 with Low Frequency of 11 Hz (Compare w/ Gravis V)

Inputs and Outputs

  • PreampLevel Inputs: Stereo RCA line, XLR, Speakon high level
  • SpeakerLevel Inputs: Yes

Sonus faber Gravis V External Dimensions and Weight

Sonus faber Gravis V has external dimensions of (Height x Width x Depth) 17-15/16 x 17-5/8 x 17-5/8inch (455.0 x 448.0 x 448.0mm ).

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 V is approximately 2007.0cm2 / 311.1inch2.

Find speakers that fit your shelf or alcove →

Weight

The Sonus faber Gravis V weighs 32.00kg / 70.4lbs. 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 V's weight compares with the average, max and min weights in its class.

Weight
All Subwoofer Speakers
Sonus faber Gravis V
Min
Average
Median
Weight
Subwoofer Speakers under $5000
Sonus faber Gravis V
Min
Average
Max

Cabinet type and Materials

Sonus faber Gravis V 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 V come with a Grille?

Gravis V 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 V.

  • Vibration Isolators: IsoAcoustics isolators are our favorite isolators but you may find more affordable options too.
  • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

Official Product Page

Official manufacturer's product page for the Sonus faber Gravis V speaker can be found below:
Official Product Page for Sonus faber Gravis V

Sonus faber Gravis V Detailed Specifications

General
BrandSonus faber
Full Model NameSonus faber Gravis V
TypePowered Subwoofer
Release DateFebruary 2020
Frequency Response20-120 Hz
Enclosure TypeSealed
EnclosureAcoustic Suspension
Firing DirectionFront
Amplifier & Driver
Power (RMS)850 watts
Power (Peak)1200 watts
Amplifier TypeClass AB
Woofer12.5-inch Honeycomb sandwich

Controls & Connections
Phase ControlYes
Line-level InputsStereo RCA line, XLR, Speakon high level
Speaker-level InputsYes
Physical
Dimensions (HxWxD)17-15/16" x 17-5/8" x 17-5/8" (455.0 x 448.0 x 448.0mm)
Weight32 kg (70.6 lbs)
GrilleYes
Sonus faber Gravis V Alternatives in Powered Subwoofer Speakers
Model Frequency Woofer Amp Power Dimensions
Polk Monitor XT12
Compare
24-160 Hz 12" 50 watts 16-7/16inch x 16-1/16inch x 19-1/16inch
SVS SB-1000 Pro
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20-270 Hz 12" 325 watts 13-1/2inch x 13inch x 15-13/16inch
B&W DB4S
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10-350 Hz 10" 1000 watts 14-3/4 x 14-1/4 x 17-1/16inch
Klipsch R-121SW
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28-120 Hz 12" 200 watts 16-5/8inch x 16inch x 20-15/16inch
Klipsch R-101SW
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30-160 Hz 10" 150 watts 14-9/16inch x 14-1/16inch x 20-13/16inch
Klipsch RP-1200SW
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17-138 Hz 12" 400 watts 18-15/16inch x 17inch x 25-15/16inch
KEF KC62
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11-200 Hz 6.5" 1000 watts 9-5/8inch x 10-1/8inch x 11-1/16inch
Klipsch R-100SW
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32-120 Hz 10" 150 watts 14-5/8 x 12-9/16 x 18-1/16inch
Wharfedale SW-15
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30-120 Hz 15" 400 watts 22-7/16inch x 19-3/8inch x 24-3/16inch
Klipsch SPL-100
Compare
27-125 Hz 10" 200 watts 16-7/16 x 14-1/16 x 18-13/16inch
B&W ASW610
Compare
27-140 Hz 10" 200 watts 12-5/8 x 12-1/4 x 15-1/2inch
KEF KUBE 8b
Compare
34-140 Hz 8" 300 watts 11-9/16 x 11-5/8 x 13-5/16inch
KEF KUBE 10b
Compare
24-140 Hz 10" 300 watts 14-5/8 x 14 x 15-5/8inch
B&W ASW608
Compare
32-140 Hz 8" 200 watts 10-11/16 x 10-1/4 x 13-3/4inch
JBL Stage A120P
Compare
32-150 Hz 12" 250 watts 16-5/16 x 15-7/16 x 18-11/16inch
Klipsch SPL-120
Compare
24-125 Hz 12" 300 watts 17-11/16 x 14-3/4 x 21-1/4inch
Frequently Asked Questions about Sonus faber Gravis V

How low can the Sonus faber Gravis V go?

The Sonus faber Gravis V has a frequency response of 20-120 Hz. Reaching down to 20Hz, it covers the full range of audible low bass.

How much power does the Sonus faber Gravis V have?

The Sonus faber Gravis V has a built-in 850-watt RMS (1200-watt peak) Class AB amplifier.

Is the Sonus faber Gravis V sealed or ported?

The Sonus faber Gravis V uses a Sealed enclosure. Sealed subwoofers trade a little output for tighter, more accurate bass and a smaller cabinet, which many listeners prefer for music.

What driver does the Sonus faber Gravis V use?

The Sonus faber Gravis V has a 12.5-inch Honeycomb sandwich driver.

Does the Sonus faber Gravis V have app control or room correction?

Yes. The Sonus faber Gravis V offers phase control, letting you dial the sub into your room and blend it with your speakers.

How do you connect the Sonus faber Gravis V?

The Sonus faber Gravis V connects via line-level Stereo RCA line, XLR, Speakon high level and speaker-level Yes inputs.

How big and heavy is the Sonus faber Gravis V?

The Sonus faber Gravis V weighs 32.00kg / 70.4lbs and measures 17-15/16" x 17-5/8" x 17-5/8" (HxWxD).

How much does the Sonus faber Gravis V cost?

The Sonus faber Gravis V has a manufacturer's list price (MSRP) of $5,000.

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