BETA
RADAR is in beta — expect errors. Accuracy and coverage improvements are shipping daily.
LIVE
Waiting for new listings…
0 other audiophiles online

Seller's Description

Te koop rel t9x hifi subwoofer wit in zo goed als nieuwstaat! Gekocht bij iear, nog 2 jaar garantie en al ingespeeld dus direct de maximale geluidskwaliteit beschikbaar. Inclusief doos, factuur en all

Our Thoughts RADAR AI

This €1,200 asking price for the used REL Acoustics T/9x is a fair ask, sitting just €1 above the €1,199 median derived from three recent comparable EUR listings. It lands comfortably between the 25th percentile (€1,096) and 75th percentile (€1,302), meaning you are paying standard market value rather than hunting a bargain or overpaying. Given the original MSRP hovered around €1,500–€1,650, this represents a solid discount for a sub that still delivers high performance.

The T/9x is well-regarded for its 300W Class A/B amplifier and tight integration in two-channel systems, hitting -6dB at 27 Hz with a 10-inch fiber alloy driver and passive radiator. Its compact footprint and multiple input options (including LFE RCA) make it ideal for music-focused rooms where space is limited. At this fair price, it’s a worthwhile buy if the listing includes original accessories and shows no signs of cabinet damage or amplifier issues—common concerns only if the condition is questionable.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About REL Acoustics

REL Acoustics traces its origins to the inventive mind of Richard Edmund Lord, the man behind the brand's acronym, who founded the company in the United Kingdom around 1990 out of frustration with the subpar subwoofers available at the time. Dissatisfied with conventional low-frequency solutions, Lord crafted his own mammoth custom design, integrated into a bay window, which quickly earned acclaim from audiophiles as the finest they had encountered. This grassroots beginning in a tiny workshop marked the start of REL's relentless pursuit of audio perfection, evolving through innovations like the revolutionary High-Level Input that connects directly to a main amplifier's speaker outputs for seamless integration.

The brand specializes exclusively in powered subwoofers, eschewing amplifiers, speakers, turntables, DACs, headphones, or cables to focus intently on sub-bass systems. Early models like the Strata 2, Stadium, and Britannia range established REL's signature forward-firing designs and simplified crossovers, while later series such as T/x and the reimagined Serie S—launched in 2025 with models like the 212 Black Label and S/850—refine musicality, style, and power. Acquired in 2005 by John Hunter and Donald Brody, REL modernized its aesthetics and engineering without diluting its core philosophy.

REL commands a prestigious niche in the high-end hi-fi market as the preeminent authority on subwoofers, revered by discerning audiophiles for transforming even elite $15,000-to-$20,000 speaker systems into reference-caliber performers. Its boutique status stems from unwavering innovation and musical fidelity, positioning it as an essential upgrade for serious setups rather than a mass-market or mid-tier option.

See all REL Acoustics listings on RADAR.

More T/9x listings