Audioengine S8 Black - Premium 8" Powered Subwoofer
KRK SYSTEMS - S8.4 Powered Studio Subwoofer
Audioengine S8 Premium Powered Subwoofer - Black
Amazon.com: Audioengine S8 Powered Subwoofer Speaker - 250W 8-inch Home Subwoofer with Built-in Amplifier and Dual Audio Inputs for Home Speaker System (White) : Electronics
Amazon.com: Audioengine S8 Powered Subwoofer Speaker - 250W 8-inch Home Subwoofer with Built-in Amplifier and Dual Audio Inputs for Home Speaker System (Black) : Electronics