Gravis II is a Passive Radiator type Powered Subwoofer by Sonus faber with a frequency range of 25-120 Hz. It was released in 2018. It features 1 x 10" Treated Paper Woofer, and powered by a Class AB 350 watts amplifier. Gravis II also employs 2 x 10-inch passive radiators.
Sonus faber Gravis II Lifestyle
Gravis II 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
Where should the crossover go? → · What will your room do to this bass? →
Sonus faber Gravis II has a Frequency response range of 25-120 Hz. With the help of its 1 x 10-inch driver and 350 watts RMS amplifier, the Gravis II can go as low as 25 Hz which doesn't quite offer full range sound (20Hz-2kHZ) but it gets really close.
Here we have a comparison of how Gravis II'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
Among all subwoofers in our database with a max MSRP price of 1500$, these are the 5 Powered Subwoofer models that can reach deeper bass levels than the Sonus faber Gravis II's 25Hz:
Low-Pass CrossoverSonus faber Gravis II has a variable Low-pass filter (LFP) which lets you choose a frequency level between 30-120 Hz in order to block any frequencies above that point from reaching the amplifier.
Sonus faber Gravis II Back View
Inputs and Outputs
- PreampLevel Inputs: LFE, Mono-RCA
- SpeakerLevel Inputs: Neutrik 4-pole Speak
- SpeakerLevel Outputs: No
- Wireless: No
Sonus faber Gravis II External Dimensions and Weight
Sonus faber Gravis II has external dimensions of (Height x Width x Depth) 16inch x 14-1/16inch x 17-1/8inch (407.0 x 358.0 x 435.0mm ).
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 II is approximately 1557.3cm2 / 241.4inch2.
Find speakers that fit your shelf or alcove →
WeightThe Sonus faber Gravis II weighs 21.50kg / 47.3lbs. 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 II's weight compares with the average, max and min weights in its class.
Weight
All Subwoofer Speakers
Weight
Subwoofer Speakers under $1500
Cabinet type and Materials
Sonus faber Gravis II has a
Passive Radiator type cabinet.
Port Position
Sonus faber Gravis II is a front-firing port speaker, which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.
Available colors
Sonus faber Gravis II is available in Piano Black and Matte White.
Does the Sonus faber Gravis II come with a Grille?
Gravis II comes with grilles in Black color choices. 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.
Sonus faber Gravis II with Grille
What's in the Box of Sonus faber Gravis II?
Here are the items that are included inside the box of Gravis II:
- Powered subwoofer
- Grille
- 6-feet AC power cord
- 33-feet Speakon cable
- Owners Manual
- Environmental Information
Recommended Accessories
Here is a list of accessories that we think you may need for the Sonus faber Gravis II.
User's Manual
For more information about how to setup, use and maintain the Sonus faber Gravis II, use the direct link below to download the official manual document:
Download User Manual for Sonus faber Gravis II
Official Product Page
Official manufacturer's product page for the Sonus faber Gravis II speaker can be found below:
Official Product Page for Sonus faber Gravis II
Warranty
2 Yr/3 Yr registered of parts warranty and 2 Yr/3 Yr registered of labor warranty is generally provided by the manufacturer.
| General |
| Brand | Sonus faber |
| Full Model Name | Sonus faber Gravis II |
| Type | Powered Subwoofer |
| Release Date | 2018 |
| Frequency Response | 25-120 Hz |
| Enclosure Type | Passive Radiator |
| Enclosure | Passive Radiator |
| Firing Direction | Front/Down |
| Port Position | front |
Amplifier & Driver |
| Power (RMS) | 350 watts |
| Amplifier Type | Class AB |
| Woofer | 10-inch Treated Paper |
| Passive Radiator | 2 x 10-inch |
| Controls & Connections |
| Low-pass Crossover | 30-120 Hz |
| Phase Control | Yes |
| Wireless | No |
| Line-level Inputs | LFE, Mono-RCA |
| Speaker-level Inputs | Neutrik 4-pole Speak |
| Speaker-level Outputs | No |
Physical |
| Dimensions (HxWxD) | 16" x 14-1/16" x 17-1/8" (407.0 x 358.0 x 435.0mm) |
| Weight | 21.5 kg (47.3 lbs) |
| Available Colors | Piano Black,Matte White |
| Grille | Yes |
| Parts Warranty | 2 Yr/3 Yr registered |
| Labor Warranty | 2 Yr/3 Yr registered |