1x PRV Audio 12W800A Midrange ALTO Car Audio 12" Woofer Speakers 8 Ohms PRO 800W 619620088338 | eBay
Alto Professional - LEGACY SPEAKERS Series > TSSUB12
Amazon.com: Alto Professional TS312S | 2000 Watt 12 Inch Powered Portable PA Subwoofer With Selectable DSP Output Modes For Matching With Companion PA Speakers : Musical Instruments
Alto TS312S - 2000-Watt 12" Powered Subwoofer @ The DJ Hookup