REL T-9x Subwoofer, Gloss White (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 cinema systems, driven by a Class A/B amplifier. It's built for musicality rather than sheer loudness.

Why the REL T-9x?

The T Series is REL's "little brother" to the flagship S Series – built on the same principle, but with more compact dimensions and prices. The T-9x uses an active 10" driver up front plus a passive 10" driver below, in FibreAlloy, driven by a Class A/B amplifier, which according to REL delivers a fast, musical attack rather than a sluggish cinema thump.

What you hear

Instead of pushing itself to the front with loud, imprecise bass, the T-9x complements your main speakers through the high-level input like a third, deep voice in the sound picture. Bass lines, kick drums and film scores get noticeably more foundation, without the subwoofer standing out as a sound source of its own.

Who is the REL T-9x suited for?

The T-9x suits music listeners with small to medium speakers who want tangible but controlled depth, as well as combined music/home-cinema rooms. Honestly: anyone in a large room chasing loud home cinema above all is better off with the HT Series or a larger T or S model – the T-9x is tuned for precision, not maximum level.

Our verdict

The REL T-9x shows why REL has been the 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 the range.

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), RCA (line-level + LFE)
• Wireless option: REL Arrow or REL HT-Air (available separately)
• Finish: Gloss White

Frequently asked questions

How do you connect the REL T-9x correctly?
Best via the supplied high-level Speakon connection, straight to your amplifier's speaker outputs – that keeps the subwoofer sonically closer to the character of your main speakers than a pure LFE input would.

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 give more even bass reproduction across 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 from 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 on optimal placement in the room. Reach us by phone, WhatsApp or email.

Goes well with

A REL subwoofer ideally complements existing bookshelf speakers or floorstanding speakers, whether you listen the classic way through an integrated amplifier or through a streaming amplifier.