Audioengine S8 Powered Subwoofer Speaker - 250W 8-inch Home Subwoofer with Built-in Amplifier and Dual Audio Inputs for Home Speaker System (Black) : Electronics - Amazon.com
Audioengine S8, Active subwoofer, 125 W, 27 - 180 Hz, 250 W, 88 dB, 50 - 130 Hz - Cdiscount TV Son Photo