Skip to product information
1 of 5

REL Acoustics

REL T/9x SE Special Edition

10 Inch Active Subwoofer

REL T/9x SE Special Edition

Regular price $1,799.00
Regular price $1,799.00 Sale price $1,799.00
SALE Sold Out
Free shipping
Product questions? Found a lower price?
Let us know: 443-402-5055 or text us 443-402-5064.
Color: French Racing Blue
Have a trade-in item? Click here.

Trade-in Form

Tell us about yourself

Tell us about your trade-in item(s)

Trade-in item 1
Any technical problems with this piece?
Any scratches, dents, discoloration, or other physical wear?
Do you have the original accessories (manual, remote, power cable, etc.)?
Do you have the original product packaging?
Specs
Active Driver 10 inch (250mm) long-throw, forward-firing
Passive Radiator 10 inch (250mm) down-firing
Amplifier Class A/B
Amplifier Power 300 watts (RMS)
Low Frequency Extension 27 Hz at -6 dB
High-Level Input Neutrik Speakon (REL high-level connection)
Low-Level Input RCA
LFE Input Yes, .1/LFE via RCA
Wireless Compatibility REL Arrow, AirShip II (optional)
Controls Continuously variable crossover, gain and phase
Finishes High gloss lacquer
Dimensions (W x H x D) 14.5 x 13.4 x 15.5 in (370 x 340 x 393 mm)
Weight 45.5 lbs (20.6 kg)
Warranty

Sold as an authorized REL Acoustics dealer by All Elite Audio. New REL T/9x SE units include the full REL Acoustics manufacturer warranty of 3 years parts and labor for the original owner. Contact us with any setup or service questions.

What's in the Box
  • REL T/9x SE active subwoofer
  • High-level Speakon connection cable
  • Low-level and .1/LFE cabling as supplied
  • Power cable
  • Owner's manual and setup guide

Overview

The REL T/9x SE is a Special Edition of REL's popular music focused T/9x, part of the T/x line that anchors REL's mid range. It pairs a forward-firing 10 inch long-throw driver with a down-firing 10 inch passive radiator, driven by an efficient Class A/B amplifier. The SE designation reflects a refined voicing and finish treatment applied to the proven T/9x platform, aimed at listeners who want a subwoofer that disappears into the music rather than announcing itself.

What sets REL apart is its signature high-level Speakon connection, which takes a feed from your main amplifier's speaker terminals so the subwoofer follows the exact character, timing and tonal signature of the amplifier driving your loudspeakers. This is why REL calls its products high performance subwoofers for music first. A separate .1/LFE input handles home theater bass management, and continuously variable crossover, gain and phase controls let you dial the sub into the room with precision.

The T/9x SE suits owners of high quality standmount or floorstanding speakers who want fuller low frequency reach, greater dynamic ease and a more three dimensional soundstage without changing the character of their existing system. It is at home in small to medium rooms and can be run as a single unit or in a stereo pair for even greater coherence and output.

Key Features

  • Special Edition voicing and finish refinement of the acclaimed T/9x platform
  • 10 inch forward-firing long-throw active driver paired with a 10 inch down-firing passive radiator
  • REL signature high-level Speakon connection so the sub follows your main amplifier's character and timing
  • Separate .1/LFE input for seamless home theater integration
  • Continuously variable crossover, gain and phase controls for precise room setup
  • Efficient Class A/B amplification for musical control and dynamic ease
  • Compatible with REL Arrow and AirShip II wireless options for a cable-free connection
  • Can be run as a single sub, a stereo pair or stacked for greater output and coherence
  • Premium lacquer cabinet designed to blend into refined listening spaces

How the T/9x SE Compares

REL T/9x SE vs REL T/9x

The standard T/9x and the SE share the same 10 inch active driver and passive radiator platform and the same music focused design goal. The SE builds on that foundation with refined voicing and finish treatment for listeners who want that extra measure of polish. Both use REL's high-level Speakon connection and suit the same small to medium rooms. See the REL T/9x.

REL T/9x SE vs REL T/7x

The T/7x uses an 8 inch driver and is the more compact member of the T/x line, ideal for smaller rooms and tighter placements. The T/9x SE steps up to a 10 inch driver and passive radiator for greater output and deeper reach. Choose based on room size and how much low frequency energy your space demands. See the REL T/7x.

REL T/9x SE vs REL Classic 98

The Classic 98 is also a 10 inch music focused sub but wears REL's vintage inspired styling and voicing. The T/9x SE brings the modern T/x aesthetic and Special Edition refinement. Both connect via high-level Speakon and serve two-channel systems well, so the choice comes down to visual character and room fit. See the REL Classic 98.

Recommended System Pairings

A subwoofer completes an existing system. These catalog pairings help the T/9x SE fill in below your main speakers while following the character of your amplifier.

  • Spendor A1.2 Bookshelf Loudspeaker This refined standmount rolls off gently in the low bass, so the T/9x SE extends its reach and adds weight without altering its natural voicing.
  • MoFi SourcePoint 8 Bookshelf A dynamic concentric standmount that pairs beautifully with a fast musical sub, letting the T/9x SE fill in the lowest octaves and open up the soundstage.
  • Audiolab 7000A Integrated Amplifier A capable integrated amplifier to drive your mains; the T/9x SE takes its high-level feed from the speaker terminals so it follows this amp's character and timing.
  • REL Arrow Wireless System The Arrow is designed specifically for the T/x series, giving you a clean cable-free connection when running the sub across the room.
  • REL Bassline Blue High Level Cable An upgraded high-level Speakon cable that refines the connection between your amplifier and the T/9x SE for the tightest, most coherent blend.

Frequently Asked Questions

What makes the T/9x SE a Special Edition?
The SE applies refined voicing and finish treatment to the proven T/9x platform, targeting listeners who want extra polish from a music focused subwoofer.

What driver configuration does the T/9x SE use?
It combines a 10 inch forward-firing long-throw active driver with a 10 inch down-firing passive radiator for extended, well controlled low frequency output.

How does the high-level Speakon connection work?
It takes a feed from your main amplifier's speaker terminals so the subwoofer follows the exact character and timing of that amplifier, blending for music first.

Can I use the T/9x SE for home theater?
Yes. A separate .1/LFE input handles bass management from an AV receiver or processor, and you can use the high-level connection at the same time for music.

What amplifier does the T/9x SE use?
It uses an efficient Class A/B amplifier rated at approximately 300 watts, chosen for musical control and dynamic ease.

How low does the T/9x SE reach?
It extends to around 27 Hz at -6 dB, which suits most small to medium rooms very well.

Can I run two T/9x SE subs together?
Yes. REL subs are frequently run in stereo pairs for greater coherence and output, and can be stacked in a line array configuration.

Is the T/9x SE wireless capable?
It can be paired with REL wireless options such as the Arrow, designed for the T/x series, for a clean cable-free connection.

What controls are on the T/9x SE?
It offers continuously variable crossover, gain and phase controls so you can precisely integrate the sub with your speakers and room.

What room size suits the T/9x SE?
It is well suited to small to medium rooms, and you can add a second unit if you need more output or coherence in a larger space.

How does the T/9x SE differ from the standard T/9x?
They share the same driver platform, but the SE adds refined voicing and finish treatment for listeners who want extra polish.

How does the T/9x SE compare to the T/7x?
The T/7x uses an 8 inch driver for smaller rooms, while the T/9x SE steps up to a 10 inch driver and passive radiator for greater output and deeper reach.

Does the T/9x SE work with any brand of amplifier?
Yes. The high-level connection is designed to take a feed from virtually any amplifier's speaker terminals so the sub follows its character.

What finishes are available?
The T/9x SE is offered in a premium high gloss lacquer finish designed to blend into refined listening spaces.

Will the T/9x SE change the character of my speakers?
No. Because it follows your main amplifier through the high-level connection, it extends and reinforces the low bass without altering your speakers' natural voicing.

What cable should I use for the high-level connection?
The supplied high-level cable works out of the box, and the REL Bassline Blue High Level cable is an upgrade option for a tighter blend.

Can the T/9x SE integrate with powered or streaming speakers?
Yes, using the low-level or .1/LFE inputs where a high-level speaker feed is not available, so it can complement a range of systems.

Do I need speaker stands or additional accessories?
The subwoofer sits on the floor and needs no stand, but a wireless kit or upgraded REL cable can improve placement flexibility and integration.

Is the T/9x SE a good match for two-channel music systems?
Yes. It is designed primarily for music, blending seamlessly below high quality standmount and floorstanding speakers to add weight and dimensionality.

Why buy from All Elite Audio?
All Elite Audio is an authorized REL Acoustics dealer in Maryland, so you receive a genuine product with full factory warranty, expert setup guidance and knowledgeable support.

View full details