Subwoofers

Reference Series
Serie S
Classic
Serie T/x
Serie HT
Serie T

Serie T

Serie T enriches even modest systems with power and natural bass, bringing the quality and full REL connectivity suite, long throw drivers and powerful, reliable amplifiers to a new lower price point and dimension.
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Aluminum

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Class D

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High Level and RCA

Serie T

Serie T Powered Subwoofers

SERIE T Tzero MKIII Tzero MKIII

Tzero MKIII

$549
Color: Black
Setup: Single Subwoofer

Get to know
Serie T

Compare Performance

Compare Performance

The redesigned Tzero MKIII is powerful, articulate, and delivers surprisingly deep bass, filling smaller spaces with ease. With the MKIII subwoofer, we set out to design and build the best bass engine imaginable for its application.

Bass beyond its size

Bass beyond its size

Punching far above its weight class, Tzero MKIII delivers 100 high-current watts from a NextGen Class D amp and features the same high-end input filters, crossovers and limiters as our larger models.

Brains & Brawn

Brains & Brawn

Tzero MKIII includes the full REL connectivity suite, fast 8ms delay filter set, and our renowned High Level Input, as well as a separate .1/LFE input with standalone level control and a standby circuit that reliably comes alive at very low levels.

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.

Speaker Pairing Tool

When in Doubt, Step it Up

Understanding if T/5x or Tzero MKIII is the Right Subwoofer for You
  At the end of last year, around the holidays, we noticed a large increase in folks buying our smallest model, the Tzero MKIII, then returning it in exchange for the next model up, our T/5x. We wondered why? What happened? We didn’t have th...
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The Road to REL

John's Pursuit of Perfection
How REL Got to Where it is Today REL Acoustics Lead Designer John Hunter takes you through his over 40 year long career in audio, and what drives his ongoing pursuit of perfection.
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Tzero - Miracle In Miniature

100% REL, Just Smaller
Tzero enriches even modest systems with power and natural bass, bringing the quality and full REL connectivity suite, long throw drivers and powerful, reliable amplifiers to a new lower price point and dimension. Tzero is, in many ways, the most d...
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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.

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