EAW RS121 1500-Watt 12-Inch RS Series Self Powered Subwoofer | PSSL ProSound and Stage Lighting
Logitech Z-340 9" Self-Powered Subwoofer Only! — Online Camera Systems
JBL SRX818SP 18" Self-Powered Subwoofer System
EAW RS115 1500-Watt 15-Inch RS Series Self Powered Subwoofer | PSSL ProSound and Stage Lighting
JBL SRX828SP Dual 18" Self-Powered Subwoofer System - Single - Vintage King
Amplified Subs
Ocean Way Audio S12A MKII Sub Bass Self-Amplified System - Westlake Pro
Amazon.com: Harman Infinity Basslink SM 2AM -Self-Powered, 8" Under-seat subwoofer System (Renewed) : Electronics
MT21A Built-in DSP single 21" Self-powered Subwoofer with Compact Cabinet Box - Buy 21" subwoofer, single 21 inch subwoofer, self powered subwoofer Product on Sanway Professional Audio Equipment Co., Ltd.