The REL T-9i is a high-performance active subwoofer from REL’s renowned T/i Series, designed specifically for audiophile stereo systems and high-end home theater setups. Built and tuned in the UK, the T-9i is famous for its fast, musical, and tightly controlled bass, integrating seamlessly with main speakers rather than overpowering them. REL’s unique design philosophy focuses on speed, articulation, and musical accuracy, making the T-9i ideal for both music lovers and home cinema enthusiasts who demand natural, deep, and precise low-frequency reproduction. Key Features British-engineered, audiophile-grade subwoofer Designed for music and home cinema use REL High-Level Speakon input for perfect integration with stereo amplifiers Powerful Class-A/B amplifier for clean, dynamic bass Fast, tight, and controlled low-frequency response Excellent cabinet rigidity with piano-black finish Down-firing drive with front-firing passive radiator Seamless blending with floor-standing and bookshelf speakers Technical Specifications Type: Active / Powered Subwoofer Driver: 10-inch (250 mm) long-throw active 10-inch (250 mm) passive radiator Amplifier Power: 300 watts (Class A/B) Frequency Response: 28 Hz – 120 Hz Inputs: High-Level Neutrik Speakon Low-Level RCA LFE (.1) input Controls: Gain Crossover Phase Enclosure Type: Sealed cabinet with passive radiator Finish: Black (Piano Gloss) Dimensions & Weight Dimensions (W × H × D): Approx. 370 × 340 × 393 mm Weight: Approx. 18.4 kg Condition Excellent condition Fully functional and tested No technical issues Clean cabinet Carefully used in a non-smoking environment