VERSATILE CONNECTION METHODS: Seamlessly integrates into any home theater or stereo system with speaker outputs or a subwoofer output, ensuring flexible and easy setup. Now available in black, white, and Grey finish. OPTIMAL FOR MODEST 3-WAY OR HIGH-QUALITY BOOKSHELF SPEAKERS: Designed to pair perfectly with modest 3-way speakers or high-quality bookshelf speakers for enhanced audio clarity and balance. PERFECT FOR LARGE SPACES UP TO 800 SQ FT: Delivers deep, pressurizing bass down to 27Hz at -6dB, with the option of using a stereo pair for a more elevated experience or listening spaces greater than 800 sq ft. ENHANCES YOUR SOUNDSTAGE: Expands the soundstage while adding textural depth that transforms music and movies into immersive experiences. ADVANCED SEALED SUBWOOFER DESIGN: Features a front-firing 10" driver, a down-firing 10" passive radiator, and a powerful 300-watt Class A/B amplifier for deep, controlled bass. FLEXIBLE CONNECTION OPTIONS FOR MUSIC AND MOVIES: Simultaneously connect for Music and Theater. Use the included high-level speaker wire to connect to any amplifier for music, and use a single RCA cable (not included) to connect to your subwoofer output for movies. The T/9x adds rich, natural bass, top-tier construction, and stunning finishes to elevate modest systems. Enjoy home theater and music as the creators intended with REL Acoustics, the most awarded high-end subwoofer brand. Sealed subwoofer design. Front-firing 10" driver, down-firing 10" passive driver, and a 300-watt Class A/B amplifier. The most powerful T/x subwoofer, perfect for both stereo and home theater setups. Suitable for small and large rooms.