Serie S

Serie S combines a higher performance level than we have ever set out to deliver within our mid-level range, able to elevate higher-end systems in medium to large rooms.
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CarbonAlloy™

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Linear Class D

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High Level, RCA, and XLR

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Line Array Compatibility

Serie S

Serie S Powered Subwoofers

SERIE S S/550 S/550
$3,299
Color: Black
Setup: Single Subwoofer
Add-on Grill: Cloth (include)
SERIE S S/850 S/850
$3,999
Color: Black
Setup: Single Subwoofer
Add-On Grille: Cloth (included)
SERIE S Carbon Special Black Label Carbon Special Black Label
Setup: Single Subwoofer
Add on Grille: Premium Wood (included)
SERIE S 212 Black Label 212 Black Label
*212 Black Label is not Line Array Compatible | S/550 Amplifier is Pure Class D | Passive drivers use different materials for each subwoofer – see specifications for more details

Get to know
Serie S

Sound That Commands Space

Sound That Commands Space

Change the way you hear music and experience theater. Serie S represents the purest intersection of performance, power, and grace for which REL is known. Serie S subwoofers will elevate higher-end systems in all room sizes.

Sound And Beauty

Sound And Beauty

With lavish touches like polished stainless steel handles on the cabinet sidewalls and bespoke carbon fibre components, Serie S embodies classic, understated design elements REL is known for. Serie S subwoofers have the unique ability to add elegance to any room.

Zero Compression Wireless

Zero Compression Wireless

Airship Direct™ matches the technical brilliance of our acclaimed Airship II platform. Wide bandwidth, ultra-low latency, and zero compression ensure every nuance is transmitted intact. The experience is invisible, seamless, and unmistakably REL.

The Best REL for Your System

We pride ourselves on designing powered subwoofers that work with any speaker. Looking to find the best REL for your system?

Look no further than our Speaker Pairing Tool.

When to Make the Move to a REL Line Array

Hint: It’s Closer Than You May Think!
This is for the lucky audiophile or wealthy music lover who has come to a particularly delicious crossroads. Why delicious? Because it means that they’ve built a truly high-quality system, the kind of system most hobbyists can only dream of. Awes...
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All New Serie S

Designed to Lead, Built to Move You

At REL, we design subwoofers that go far beyond simply making bass. We build state-of-the-art speakers that just happen to deliver extraordinary bass. In doing so, we help create connection between you and the music you love, the films that move y...
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The New Grille Options for Serie S

A Beautiful Finish

At REL, we believe performance should be beautiful—and beauty should serve a purpose. With the new Serie S lineup, we’ve extended that philosophy beyond the cabinet and into the final detail: the grille. For this generation, we’re offering two gri...
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Do you ‘App’n to have a Remote Mate?

We don’t get asked a lot, but occasionally someone asks why we don’t supply remote controls or smartphone applications with more of our products? After all, we make what more than one reviewer has described as the most perfect remote control ...
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Our Way

We obsess over the details, never satisfied, never finished, constantly refining, simplifying, building iteratively upon what has come before. This is the path to perfection, a never ending pursuit for better.