20 Inch Subs

Enjoy rich bass sound with this Martin Logan BalancedForce subwoofer. It has two 10-inch aluminum cone woofers with a high-powered magnet structure to produce clear bass while minimizing distortion, and the woofers are positioned in exact opposition to minimize cabinet vibration. This Martin Logan BalancedForce subwoofer delivers 1700W of power for dynamic sound.

Transform your audio experience with the Polk Audio Signature Elite ES12 Subwoofer. Boasting a 12” long-throw woofer and a robust 300-watt Class D amplifier, this subwoofer levels up your home theater and music systems with defined lows and rich dynamics. Featuring Time-Smart Phase Control and rear-panel digital control, it integrates effortlessly into your setup, offering a full 360-degree phase adjustment. Its compact, front-firing design ensures versatile placement without sacrificing sound quality. The rigid MDF cabinet, reinforced with FEA-optimized internal bracing, minimizes resonance for clean low-frequency reproduction. Dual front-facing Power Ports reduce turbulence, delivering musical lows with clarity across the midrange. Finished in sleek black vinyl with curved edges and removable grilles, the ES12 blends easily into any decor while delivering deep, clean bass down to 18 Hz. Ideal for enhancing any audio setup, the Polk Audio Signature Elite ES12 Subwoofer combines style and performance for a truly immersive listening experience. Whether you’re enjoying blockbuster movies or your favorite music, its durable construction and advanced features ensure exceptional sound clarity and depth, making it an ideal choice for audiophiles and home entertainment enthusiasts.

Born from three decades of SVS design expertise, the SB17-Ultra R|Evolution subwoofer represents the pinnacle of subwoofer performance. Featuring a massive 17" driver with dual 8" coils, powered by a powerful amplifier with DSP intelligence, the subwoofer incorporates advanced power management and auto EQ room correction. The benchmark for reference subwoofer experiences has arrived. Experience breathtaking low frequencies with unerring accuracy, musicality, and precise control. From the deep, chest-thumping slam of cinematic soundtracks to the delicate nuance of musical bass, every note is rendered truthfully. Whether heard or felt, low frequencies are delivered effortlessly without sacrificing sonic fidelity or refinement. With extension down to 15Hz, below the threshold of human hearing, the SB17-Ultra R|Evolution brings sound to life with visceral, jaw-dropping impact.

KEF’s Music Integrity Engine is a proprietary suite of in-house written DSP (Digital Signal Processing) algorithms, serving as the mastermind behind the detailed and accurate sound that characterises our wireless speakers and subwoofers. Kube delivers more depth, greater output and increased dynamics than ever.