REL T/7X Subwoofer

Description

The REL T/7x is a compact, premium subwoofer designed to add depth and weight to a stereo or home-theater system while blending smoothly with the main speakers. Its layout pairs a front-firing 8-inch active driver with a down-firing 10-inch passive radiator, powered by a 200-watt Class A/B amplifier. Rather than focusing only on cinematic impact, REL emphasizes quick, tuneful bass and integration with music.

A distinctive feature is the high-level Neutrik Speakon connection, which lets the sub take its signal from the speaker outputs of a compatible amplifier. It also has separate low-level RCA and LFE inputs, so it can serve music and home-theater setups. Optional REL Arrow wireless connectivity is available for installations where a cable is inconvenient. The T/7x has no built-in DSP; setup instead relies on placement and controls such as gain, crossover, and phase, or on room correction handled by an external AV processor.

In listening impressions, reviewers particularly praise the T/7x’s ability to make bass feel detailed and integrated rather than simply louder. FutureAudiophile reviewer Greg Handy described it as integrating “so seamlessly” with his system, and concluded, “The T/7x made me realize what a subwoofer could mean to a complete audiophile system.” Tone Publications similarly highlighted the T/x series’ “speed, detail, and delicacy” in the bass. These are subjective review impressions, not a guarantee that the subwoofer will perform identically in every room or with every speaker.

The T/7x is a strong candidate for listeners who want a relatively compact subwoofer for music, with the flexibility to support movie soundtracks as well. Its limited low-frequency extension—specified at around 30–31 Hz at −6 dB, depending on the source—means it is not a substitute for a larger subwoofer when the priority is maximum output at the very deepest frequencies. Its lack of onboard DSP may also make room integration more dependent on careful placement and system setup.

Product specifications

• Design: Front-firing active driver with down-firing passive radiator
• Active driver: 8-inch long-throw FibreAlloy cone
• Passive radiator: 10-inch long-throw FibreAlloy cone
• Amplifier: 200 watts RMS, Class A/B
• Low-frequency extension: 30 Hz (−6 dB) in one review; 31 Hz (−6 dB) in a retailer listing
• Inputs: High-level Neutrik Speakon; low-level RCA; LFE RCA
• Wireless: Optional REL Arrow system
• Dimensions (W × H × D): 14 × 12.6 × 14.3 inches
• Weight: 38.5 pounds