Personalised Service
On this product, we can offer you
We can offer you a UK nationawide personalised delivery service- We bring the HiFi to your home and install it for you
- If you have a trade in, we can collect this from you
- If you no longer have the boxes, we can wrap it for you
- If you want to finance the balance, we can defer payments over a year
Personalised Collection of Trade-In Items
Personalised Home Installation
Rel Subwoofers At Fanthorpes
REL Acoustics is a British manufacturer of subwoofers, renowned for their high-quality craftsmanship and design philosophy. Established in 1990 by Richard Lord, REL's goal has always been to...
view the full collection of Rel Subwoofers
REL S/850 Subwoofer
From £3,599
- Comes with 3 Years warranty
- Interested in
Personalised Service
On this product, we can offer you
- We can offer you a UK nationawide personalised delivery service
- We bring the HiFi to your home and install it for you
- If you have a trade in, we can collect this from you
- If you no longer have the boxes, we can wrap it for you
- If you want to finance the balance, we can defer payments over a year
Personalised Collection of Trade-In Items
Personalised Home Installation
Rel Subwoofers At Fanthorpes
REL Acoustics is a British manufacturer of subwoofers, renowned for their high-quality craftsmanship and design philosophy. Established in 1990 by Richard Lord, REL's goal has always been to...
view the full collection of Rel Subwoofers REL S/850 Subwoofer
The REL S/850 Subwoofer is available for demonstration in our Hull store by request.
The REL S/850 Subwoofer is the flagship of the Serie S line, combining an 850-watt Linear Class D amplifier with advanced CarbonAlloy™ drivers for uncompromising bass performance. Designed for both music and theater, it delivers explosive dynamics, deep bass extension, and lifelike precision in medium-to-large listening spaces.
Unrivalled Power & Precision
With its 12" CarbonAlloy™ active driver paired with a 12" long-stroke passive radiator, the REL S/850 Subwoofer produces authoritative bass with incredible speed and control. The 850-watt Linear Class D amplifier provides both muscle and finesse, ensuring performance that exceeds expectations.
Stunning Design
The S/850 features a longer, lower, and wider cabinet, giving it presence without overwhelming your room. Titanium-inspired finishes, recessed stainless-steel handles, and subtle golden-silver badges highlight its refined aesthetic. An optional Premium Wood Grille adds warmth and individuality.
Line Array Ready
Engineered for scalability, the REL S/850 Subwoofer can be configured as a single unit, stereo pair, or stacked in a Line Array for truly reference-level bass reproduction. Precision leveling adjusters and robust cabinet design make stacking secure and seamless.
Wireless Capability
With the optional REL AirShip wireless module, the S/850 can be positioned for optimal performance without the limitations of cabling—delivering uncompromised sound with maximum flexibility.
Perfect for Music & Theater
Whether in a high-end stereo setup or a dedicated home theater, the REL S/850 Subwoofer excels at adding depth, clarity, and scale. Its ability to combine sheer output with nuanced articulation makes it one of the finest subwoofers available today.
Part Exchange Available
As you would expect from Fanthorpes hifi, we offer a generous part exchange against the REL S/850 Subwoofer. If you have any hifi that you wish to use as part payment then either call us on 01482 223096 or email us at shop@fanthorpes.co.uk, and we will give you a price to change. This is a fantastic and hassle-free way of making the REL S/850 Subwoofer more affordable.
Finance Available
Fanthorpes hifi can also offer buy now pay later on the REL S/850 Subwoofer, allowing you to spread or defer your payments over a year. If you are interested in taking advantage of our payment terms, email shop@fanthorpes.co.uk or call us on 01482 223096, and we will email an application form to you.
REL S/850 SubwooferSpecification:
- Low Frequency Extension: -6 dB at 19Hz
- Active Driver Size & Material: 12 in. (305mm) long-throw, CarbonAlloy™ cone structure, die cast alloy chassis
- Passive Radiator Size & Material: 12 in. (305mm), Carbon/Carbon flat cone structure, steel chassis
- Type: Front-firing active driver, down-firing passive
- Power Output: 850 watts (RMS)
- Amplifier Type: Linear Class D
- Input Connectors: High Level Neutrik Speakon, Low Level (2) RCA, (1) LFE RCA, (1) LFE XLR
- Output Connectors: High Level Neutrik Speakon, (1) Low Level RCA, (1) LFE RCA or (1) LFE XLR
- Wireless Capability: REL AirShip Direct (sold separately)
- Finish: Piano Black Lacquer, Gloss White Lacquer, 8 coats
- Protection System: Fully Electronic Set Safe – Yes
- D.C. Fault: Yes
- Output Short: Yes
- Mains Input Voltage: 220-240 volts, 110-120 volts for certain markets
- Fuses: 8 Amp semi delay (220 volts operation), 15 Amp semi delay (120 volts operation)
- Mains Lead: Yes
- Neutrik Speakon: Yes (10 Meters Nominal)
- Interconnect: –
- User Manual: Yes
We can offer you a UK nationawide personalised delivery service
