Big bass for a small space ... when it comes to compact subwoofer design our UltraCubes break new ground! From their super-efficient amplifiers to the advanced high-power drivers and dual passive radiators, everything about these cubes is optimized for unbeatable high-end performance, including their sleek, acoustically inert enclosures. Power. Impact. Extraordinary refinement. Remarkable musical finesse. The UltraCubes deliver it all.

UltraCube™ 10 - 11-1/2 inch wide and deep (29 cm cube with a state-of-the-art 10" (254 mm) driver

OR

UltraCube™ 12 - a slightly larger footprint at 14" (35.6 cm) wide and deep with state-of-the-art 12" (305 mm) driver!