Add Weight, Responsiveness, Speed, and Authority to Your System, Enjoy More Involving Music and Movies: Wharfedale SW-15 Powered Subwoofer Plays with Audiophile Control and Agility Immediate authority, requisite weight, powerful responsiveness, athletic agility: Get all that, and more, by adding the Wharfedale SW-15 powered subwoofer to your audio system.

An ideal match for the company's Diamond 11 and D300 Series loudspeakers, SW-15 plays with speed and heft, while also delivering finite details and finishing bass lines to their completion. A 15-inch long-throw driver pairs with a built-in amplifier that delivers a 400-watt output (850W peak).

Your music and movies will start coming alive in manners that you've always dreamed about. Inside, non-pressed paper cones enhance self-damping, improve transient impact, and increase the structural rigidity of the cone itself.

SW-15's center vents are lined with copper to reduce the magnetic distortion and improve heat dissipation. On the back panel, two line-in inputs, a mono line-in input, and a phase inversion switch complement handsome looks and a continuously variable crossover that provides easy integration with existing loudspeakers.

Measuring 23.6 x 19.7 x 21.9 (HWD), and weighing 60 pounds, SW-15 is one mighty cube. 100% Music Direct Guaranteed.