M-Audio BX 240W 10" Subwoofer BXSUBWOOFER B&H Photo Video
M-Audio BX Studio Subwoofer | zZounds
Amazon.com: M-Audio BX5 - 5" Studio Monitor Speaker for Music Production & Mixing with Acoustic Space Control, 100W 2 Way Active Speaker, Single : Everything Else
M-Audio BX10s - 240W 10" Active Subwoofer with Pedal