The Sonos Sub G4 is a smart subwoofer designed to deliver deep, dynamic lows. It features dual drivers and a ported enclosure for enhanced bass performance. You can pair it with compatible Sonos sound bars and speakers to achieve richer sound. The acoustic architecture creates a force-cancelling effect to eliminate distortion. Trueplay technology optimizes the audio based on your room's acoustics and speaker placement. It connects wirelessly via WiFi, offering flexibility in positioning. The subwoofer boasts a minimalist, sculptural design with a matte finish. This model is in Black.