REL T-9x Subwoofer, Gloss Grey (Each)

The REL T-9x is an active-passive subwoofer from the T Series (active 10" front + passive 10" down-firing, FibreAlloy), REL's entry- and mid-level range for music and home theatre systems, driven by a Class A/B amplifier. It's built for musicality rather than sheer volume.

Why the REL T-9x?

The T Series is REL's "little brother" to the flagship S Series – same philosophy, more compact dimensions and price. The T-9x uses an active 10" front driver plus a passive 10" down-firing FibreAlloy driver, powered by a Class A/B amplifier, which according to REL delivers a fast, musical attack rather than sluggish cinema boom. In Gloss Grey it blends in discreetly in both bright and dark rooms.

What you'll hear

Rather than pushing itself to the front with loud, imprecise bass, the T-9x complements your main speakers via the High-Level input like a third, deep voice in the mix. Basslines, kick drums and film scores gain noticeably more foundation, without the subwoofer standing out as a separate sound source.

Who is the REL T-9x for?

The T-9x suits music listeners with small to medium speakers who want tangible, controlled low end, as well as combined music/home-theatre rooms. Honestly: if you're in a large room chasing mainly loud home cinema, you're better off with the HT Series or a larger T or S model – the T-9x is tuned for precision, not maximum output.

Our verdict

The REL T-9x shows why REL has been a reference for musical subwoofers for decades: fast, controlled bass instead of boom. For its price and size class, one of the most honest recommendations in our range – and Gloss Grey makes it an unobtrusive choice for rooms where black or white don't fit.

Technical data

• Design: active 10" front + passive 10" down-firing, FibreAlloy
• Amplifier: Class A/B, 300 watts
• Frequency response: from approx. 27 Hz
• Dimensions: 34 × 37 × 39.3 cm (H×W×D)
• Weight: approx. 20.6 kg
• Inputs: Neutrik Speakon (High-Level, 10 m cable), Cinch/RCA (Line-Level + LFE)
• Wireless option: REL Arrow or REL HT-Air (sold separately)
• Finish: Gloss Grey

Frequently asked questions

How is the REL T-9x connected correctly?
Best via the included High-Level Speakon connection directly at your amplifier's speaker outputs – this keeps the subwoofer's character closer to your main speakers than a pure LFE input.

What room size is the T-9x designed for?
The T-9x is designed for small to medium rooms. For larger rooms we recommend a larger T model or stepping up to the S Series.

Can I combine two REL T-9x units?
Yes, two subwoofers in stereo or dual-mono operation provide more even bass distribution in the room and are explicitly supported by REL – get in touch if you're interested, we'll advise you on positioning.

Why buy the REL T-9x at HD Zürisee?
We've specialised in hi-fi in Wädenswil since 1997 and advise you on integrating it into your existing system as well as optimal room placement. Reach us by phone, WhatsApp or email.

Goes well with

A REL subwoofer pairs perfectly with existing bookshelf speakers or floorstanding speakers, whether you listen via a classic integrated amplifier or a streaming amplifier.