The REL Acoustics T/9x is a high-performance active subwoofer designed to integrate seamlessly with both stereo hi-fi and home cinema systems. Sitting at the top of REL’s T/x range, it delivers fast, articulate bass with exceptional musicality, while retaining the scale and authority needed for cinematic soundtracks.
Using REL’s signature high-level connection philosophy alongside a powerful Class A/B amplifier, the T/9x enhances low-frequency performance without masking detail or altering the character of your main speakers. Its downward-firing driver and front-firing passive radiator work together to produce deep, controlled bass that blends naturally into the room.
10-inch long-throw active bass driver
10-inch front-firing passive radiator
Class A/B amplifier delivering 300 W output
REL high-level, low-level and LFE connectivity
Designed for seamless musical and home cinema integration
Full Specifications
Subwoofer & Amplification
Active Driver: 10-inch long-throw bass driver, down-firing
Passive Radiator: 10-inch front-firing
Amplifier: Class A/B
Output Power: 300 W
Cabinet Type: Sealed with passive radiator
Frequency & Control
Frequency Response: down to 27 Hz (-6 dB)
Low-Pass Filter: Variable crossover
Phase Control: 0 / 180 degrees
Gain Control: Variable
Connectivity
High-Level Input: Neutrik Speakon
Low-Level Input: Stereo RCA
LFE Input: RCA
Wireless: Compatible with optional REL Arrow transmitter
Physical & General
Dimensions (H × W × D): approx. 340 × 370 × 393 mm
Weight: approx. 18.7 kg
Finish Options: High Gloss Black, High Gloss White
The REL Acoustics T/9x is a high-performance active subwoofer designed to integrate seamlessly with both stereo hi-fi and home cinema systems. Sitting at the top of REL’s T/x range, it delivers fast, articulate bass with exceptional musicality, while retaining the scale and authority needed for cinematic soundtracks.
Using REL’s signature high-level connection philosophy alongside a powerful Class A/B amplifier, the T/9x enhances low-frequency performance without masking detail or altering the character of your main speakers. Its downward-firing driver and front-firing passive radiator work together to produce deep, controlled bass that blends naturally into the room.
10-inch long-throw active bass driver
10-inch front-firing passive radiator
Class A/B amplifier delivering 300 W output
REL high-level, low-level and LFE connectivity
Designed for seamless musical and home cinema integration
Full Specifications
Subwoofer & Amplification
Active Driver: 10-inch long-throw bass driver, down-firing
Passive Radiator: 10-inch front-firing
Amplifier: Class A/B
Output Power: 300 W
Cabinet Type: Sealed with passive radiator
Frequency & Control
Frequency Response: down to 27 Hz (-6 dB)
Low-Pass Filter: Variable crossover
Phase Control: 0 / 180 degrees
Gain Control: Variable
Connectivity
High-Level Input: Neutrik Speakon
Low-Level Input: Stereo RCA
LFE Input: RCA
Wireless: Compatible with optional REL Arrow transmitter
Physical & General
Dimensions (H × W × D): approx. 340 × 370 × 393 mm
Weight: approx. 18.7 kg
Finish Options: High Gloss Black, High Gloss White
