No.35 is a Sealed type Powered Subwoofer by REL with a frequency range of 17 Hz (-6dB, in room). It was released in September 2026. It features 1 x 12" Carbon fibre Woofer, and powered by a Class AB/D 900 watts amplifier.
12 in (305 mm) long-throw Pure Carbon Fibre cone in a 12K weave, inverted carbon fibre centre cap, new cast-aluminium frame with 12 mm more travel each way than the No.31. 900 W RMS Class AB/D amplifier on a 17 lb toroidal transformer. Same cabinet dimensions as the No.31, so it stacks with No.31s in a Reference Line Array.
No.35 is a member of REL's Reference series of Powered subwoofers. Below you can see the main specs of these subwoofers as well as review and comparison links.
REL Reference Series Subwoofers
Frequency Response
Where should the crossover go? → · What will your room do to this bass? →
REL No.35 has a Frequency response range of 17 Hz (-6dB, in room). Thanks to its 1 x 12-inch driver and 900 watts RMS amplifier, at 17Hz the No.35 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 No.35'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 priced under $10,000, these are the 5 Powered Subwoofer models that can reach deeper bass levels than the REL No.35's 17Hz:
Inputs and Outputs
- PreampLevel Inputs: Stereo RCA and XLR, LFE RCA, LFE XLR
- SpeakerLevel Inputs: Neutrik Speakon
- SpeakerLevel Outputs: Neutrik Speakon
- Wireless: Neutrik Speakon
Wireless Connection
REL No.35 lets you make a wireless connection to your system with an optional
adapter. Wireless connection helps to minimize the cables running on your floor.
REL No.35 External Dimensions and Weight
REL No.35 has external dimensions of (Height x Width x Depth) 17-1/8 x 25-1/8 x 28-1/2inch (435.0 x 638.0 x 724.0mm ).
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 REL No.35 is approximately 4619.1cm2 / 716.0inch2.
Find speakers that fit your shelf or alcove →
WeightThe REL No.35 weighs 59.00kg / 129.8lbs. 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 No.35's weight compares with the average, max and min weights in its class.
Weight
All Subwoofer Speakers
Weight
Subwoofer Speakers under $10,000
How does the REL No.35 compare to the REL No.36?
One of the natural alternative to the REL No.35 is the which is located one step higher in REL's Powered Subwoofer selection.
Check the Detailed Comparison of REL No.35 vs for more details.
Cabinet type and Materials
REL No.35 has a
Sealed type cabinet and a Piano Black Lacquer, 12 coats finish.
Available colors
REL No.35 is available in Black.
Does the REL No.35 come with a Grille?
No.35 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.
What's in the Box of REL No.35?
Here are the items that are included inside the box of No.35:
- Subwoofer
- Grille
- 6 ft AC power cord
- 32 ft Neutrik Speakon cable
- User manual and warranty information
- Reference remote
- 2 AAA batteries
Recommended Accessories
Here is a list of accessories that we think you may need for the REL No.35.
Official Product Page
Official manufacturer's product page for the REL No.35 speaker can be found below:
Official Product Page for REL No.35
| General |
| Brand | REL |
| Full Model Name | REL No.35 |
| Type | Powered Subwoofer |
| Release Date | September 2026 |
| Frequency Response | 17 Hz (-6dB, in room) |
| Enclosure Type | Sealed |
| Enclosure | Sealed |
| Firing Direction | Front |
Amplifier & Driver |
| Power (RMS) | 900 watts |
| Amplifier Type | Class AB/D |
| Woofer | 12-inch Carbon fibre |
| Controls & Connections |
| Phase Control | Yes |
| Wireless | Optional |
| Line-level Inputs | Stereo RCA and XLR, LFE RCA, LFE XLR |
| Speaker-level Inputs | Neutrik Speakon |
| Speaker-level Outputs | Neutrik Speakon |
Physical |
| Dimensions (HxWxD) | 17-1/8" x 25-1/8" x 28-1/2" (435.0 x 638.0 x 724.0mm) |
| Weight | 59 kg (130 lbs) |
| Finish | Piano Black Lacquer, 12 coats |
| Available Colors | Black |
| Grille | Yes |