REL Sub Bass Reinforcement
Bass Done Properly
REL Sub Bass Reinforcement is built around a fundamentally different approach to low-frequency sound. Rather than simply adding more bass, REL subwoofers are designed to extend and reinforce your main loudspeakers, bringing greater realism, scale, timing and emotional impact to the music.
From compact hi-fi systems to dedicated cinema rooms, REL subwoofers are engineered to integrate naturally with your existing loudspeakers. Their goal is not to overwhelm the system, but to create a deeper and more complete musical foundation beneath it.
REL subwoofer technology
More Than Bass. Better Integration.
REL subwoofers are designed to become part of your loudspeaker system rather than simply sit beside it. Their engineering focuses on speed, phase, timing, amplifier control and cabinet stability, helping low frequencies sound more natural and complete.
High-Level Connection
REL’s high-level input approach allows the subwoofer to receive the same tonal signature, timing and dynamics as the main loudspeakers for more seamless integration.
Fast Long-Throw Drivers
Lightweight diaphragms, strong motor systems and long linear excursion help deliver bass that is powerful, articulate and able to keep pace with music.
High-Current Amplification
REL amplifiers are designed for rapid current delivery, strong damping and controlled low-frequency performance even when a soundtrack or recording becomes demanding.
Resonance-Controlled Cabinets
Heavy, rigid enclosures and carefully managed internal pressure help reduce cabinet colouration so the bass remains clean, controlled and musically useful.
REL Reference Series
Reference-Grade Low-Frequency Performance
REL Reference subwoofers are created for systems where low-frequency extension, speed, finish quality and absolute control must meet the standard set by the finest loudspeakers and electronics.
Flagship REL Reference performance
REL Reference No.32
The REL Reference No.32 is built for the world’s most demanding high-end music and cinema systems. It combines a large-format long-throw driver, substantial cabinet engineering and high-current amplification to deliver profound, controlled and exceptionally musical bass.
- Reference-grade sealed subwoofer enclosure for exceptional control and integration.
- 15-inch-class long-throw driver designed for deep, powerful low-frequency extension.
- Carbon-fibre composite engineering for strength, speed and low distortion.
- Ultra-high-current Class-D amplification for confident control and dynamic authority.
- Reference cabinet bracing designed to minimise resonance and unwanted vibration.
- Ideal for ultra-high-end stereo systems, cinema rooms and scalable multi-sub installations.
Reference performance in a more compact form
REL Reference No.31
The REL Reference No.31 brings REL reference-level design into a more compact cabinet. It is created for systems that demand exceptional speed, definition and low-frequency realism without moving to the physical scale of No.32.
- Compact reference sealed enclosure for premium stereo and theatre systems.
- 12-inch-class carbon composite driver for quick, controlled bass output.
- High-current Class-D amplifier platform for strong dynamic control.
- Precision cabinet tuning designed for clean, low-distortion performance.
- Ideal for serious two-channel systems and high-performance cinema rooms.
Fast, detailed and highly musical
REL Carbon Special
The REL Carbon Special combines carbon-fibre driver technology with premium internal bracing and a performance-led enclosure to deliver fast, articulate bass for high-end music systems where timing and low-level detail are paramount.
- Carbon-fibre cone technology for fast transient response and controlled movement.
- High-power internal amplification for confident low-frequency performance.
- Premium internal bracing designed to reduce cabinet colouration.
- High-level and low-level connection options for flexible system integration.
- A strong choice for high-resolution two-channel listening rooms.
REL Serie S
High-Output Bass With Music-First Control
REL Serie S subwoofers are designed for premium systems that need substantial output, excellent control and the flexibility to work across both music and cinema applications.
Large-room power and precision
REL Serie S 212 SE
The REL 212 SE is designed for large-scale music systems and home cinema rooms where exceptional output is required without sacrificing timing, refinement or tonal control.
- Dual 12-inch driver architecture for powerful, room-filling bass output.
- Advanced dual-mono amplification designed for grip, scale and low-frequency control.
- High-output cabinet engineering for serious stereo and cinema installations.
- Designed for larger rooms where dynamic headroom and deep bass extension are essential.
Deep, controlled premium bass
REL Serie S/812
The REL Serie S/812 balances output, speed and control in a premium 12-inch subwoofer. It is equally suited to high-quality stereo systems and cinema installations where the bass needs to remain composed and articulate.
- 12-inch high-output driver for deep, controlled bass reinforcement.
- High-current internal amplifier for authority and dynamic confidence.
- Strong cabinet damping to minimise resonance and maintain clarity.
- Music and cinema versatility for premium multi-purpose systems.
Compact Serie S speed and detail
REL Serie S/510
The REL Serie S/510 offers fast, articulate sub bass in a more compact cabinet. It is ideal for high-resolution music systems and medium-sized rooms where rhythm, speed and seamless loudspeaker integration are the priority.
- 10-inch fast-response driver for precise, articulate low-frequency extension.
- Compact premium cabinet suited to medium-sized listening rooms.
- High-current amplifier design for controlled and expressive bass.
- Flexible high-level and low-level integration for stereo and AV systems.
REL Serie T/x
Compact REL Bass for Music and AV Systems
REL Serie T/x models bring the company’s high-level connection philosophy and music-first integration to a range of compact subwoofers designed for real-world living rooms.
Versatile full-range reinforcement
REL T/9x
The REL T/9x is a versatile subwoofer for stereo and AV systems where meaningful bass extension, musical control and easy room integration are needed.
- 10-inch long-throw driver for strong, refined bass performance.
- Advanced high-level input for seamless integration with main loudspeakers.
- Efficient Class-D amplification for speed and control.
- Compact cabinet proportions suited to music and home cinema systems.
Fast, room-friendly musical bass
REL T/7x
The REL T/7x is designed for smaller to medium rooms and compact loudspeaker systems. It prioritises timing, speed and natural integration, helping your main speakers sound more complete without losing their original character.
- 8-inch lightweight driver for fast transient response.
- Compact cabinet design for flexible placement in real living spaces.
- Efficient Class-D amplification for clean and controlled bass.
- High-level and low-level connection options for system flexibility.
Small cabinet. Serious musical value.
REL T/5x
The REL T/5x delivers high-quality bass reinforcement in a compact form. It is a strong choice for smaller rooms, apartments and systems where a discreet subwoofer is required without compromising musical timing.
- Ultra-compact enclosure for smaller rooms and elegant living spaces.
- Musical low-frequency extension designed to complement compact loudspeakers.
- Easy system integration through high-level and low-level connection options.
- Available in black and white finishes to suit different interiors.
REL Serie HT
Dedicated Home Theatre Impact
REL Serie HT subwoofers are designed for cinema systems where deep LFE impact, dynamic scale and high output matter most. They are ideal for dedicated theatre rooms and larger multi-channel installations.
High-impact cinema bass systems
REL Predator Series
REL Predator subwoofers are designed for larger home cinema installations where multiple subwoofers can be used to create greater output, smoother room coverage and more convincing movie impact.
- High-output home theatre design for demanding LFE playback.
- Multi-sub scalability for improved coverage and dynamic headroom.
- Strong cabinet construction for controlled, high-energy performance.
- Ideal for dedicated cinema rooms and large-scale surround sound systems.
Pure Home Theatre subwoofers
REL HT/1205 and HT/1003
The REL HT/1205 and REL HT/1003 provide powerful, cinema-focused sub bass for dedicated surround sound systems. Choose the model that fits your room size, output requirements and installation priorities.
- HT/1205: 12-inch driver with high-power Class-D amplification for dedicated home theatres.
- HT/1003: 10-inch driver and high-output amplifier for more compact cinema rooms.
- LFE-optimised tuning for impactful soundtrack reproduction.
- Rugged cabinet construction for high-output performance and reliability.
Compact and wireless REL solutions
Smaller Systems, Easier Placement and Wireless Freedom
REL also provides compact subwoofers and wireless transmitters designed to make high-quality bass reinforcement easier to integrate into apartments, smaller rooms and more complex installations.
Minimalist bass reinforcement
REL T-Zero MKIII
The REL T-Zero MKIII is designed for desktop systems, apartments, compact rooms and smaller loudspeaker setups where space is limited but better low-frequency extension is still wanted.
- Ultra-compact design for discreet placement.
- 6.5-inch-class driver for small-room bass reinforcement.
- Ideal for desktop and compact systems.
Long-range wireless connection
REL Longbow Transmitter
The REL Longbow Transmitter provides a long-range wireless route for compatible REL systems, helping reduce cable runs while maintaining a reliable, low-latency signal connection.
- Long-range wireless transmission for flexible installations.
- Low-latency signal delivery for dependable system integration.
- Ideal for larger rooms and complex layouts.
Simple wireless integration
REL Arrow Transmitter
The REL Arrow Transmitter is a compact wireless solution for compatible REL subwoofers, offering convenient setup and a reliable connection where cable routing is difficult or undesirable.
- Compact wireless design for simple installation.
- Reliable signal connection for supported REL subwoofers.
- Useful for tidy, cable-free system layouts.
Fine-tune your integration
REL Setup and System Matching
The best REL performance comes from careful integration. Connection type, crossover point, gain, phase, room position and loudspeaker choice all shape the final result.
- High-level and low-level setup support.
- Room placement and phase optimisation.
- Stereo, cinema and multi-sub matching advice.
Better bass begins with better integration
How REL Supports Your Main Loudspeakers
A properly configured REL subwoofer should make your loudspeakers sound more complete, not obviously more bass-heavy. The aim is to improve foundation, scale and timing while preserving the essential character of your existing system.
- Deeper low-frequency extension without sacrificing speed or musical clarity.
- Improved scale and ambience for orchestral, electronic, live and cinematic recordings.
- Better speaker integration through high-level connection and precise setup.
- More controlled bass response when carefully positioned for your room.
- Scalable multi-sub systems for demanding stereo and home cinema installations.
“The best subwoofer does not sound like a separate box. It makes the entire system feel more complete, more natural and more alive.”
At Brian & Trevor, we can help choose the correct REL subwoofer, establish the best connection method and fine-tune placement for your loudspeakers, room and listening priorities.
Choose with confidence
Which REL Subwoofer Is Right for You?
The ideal REL model depends on room size, your main loudspeakers, how you listen and whether the priority is two-channel music, home cinema impact or a combination of both.
Choose REL Reference
No.32, No.31 and Carbon Special are designed for high-end systems where deep extension, speed, finish quality and the highest level of bass control are essential.
Discuss REL ReferenceChoose Serie S or T/x
Ideal for premium two-channel and mixed-use systems, with options for compact rooms, larger listening spaces and carefully matched multi-sub configurations.
Discuss REL Music SystemsChoose Serie HT
The right route for dedicated cinema rooms and AV systems where LFE impact, high output and scalable home theatre bass are the key priorities.
Discuss REL Home CinemaHear REL properly
Experience the Difference of Proper Bass Integration
REL sub bass reinforcement is best understood in a carefully matched system. A personal demonstration allows you to hear how the right REL subwoofer can transform the scale, realism and musical authority of your existing loudspeakers.
Book a Demonstration
Hear REL subwoofers in a carefully matched music or home cinema system.
Book an AppointmentMatch Your Room
Discuss room size, speaker compatibility, placement and the right REL subwoofer configuration.
Ask for AdvicePlan a Multi-Sub System
Explore stereo and cinema multi-sub options for greater control, smoother coverage and deeper impact.
Speak to a Hi-Fi Specialist