Amazon.com: 5 CORE 15 Inch Subwoofer Speaker 2200W Peak High Power Handling 350W RMS 15" Replacement 8 Ohm Pro Audio DJ Sub Woofer w CCAW Voice Coil Aluminum Frame 90oz Magnet 15-185
Bose Acoustimass 5 Series II Subwoofer 6" Speaker/Woofer ONLY, 111791 / 141393 | eBay
5 Core 12" inch Full Range Subwoofer Car Audio Speakers Replacement Premium High Powered DJ Subs RMS 220W Peak 1550W, 8 Ohms Loudspeaker Woofer Voice Coil, Heavy Bass FR 12155 2PCS - Walmart.com
Mid-woofer + Tweeter,2-way Split Audio Combination Speaker Media Kit With Divider,audio Sound System Set Subwoofer - Temu