Best Buy: Massive Audio Massive TKO Series 10-Inch 300-Watt-RMS Dual 4-Ohm Subwoofer Black Black TKO 104
Massive Audio Tko Series 10-inch 300-watt-rms Dual 4-ohm Subwoofer in the Mobile Audio department at Lowes.com
GENERICO Subwoofer 300w Amplificado 8PUL Audio Auto Karvas | falabella.com
Alto Professional TX308 350W 8-inch Powered Speaker | eBay
Ahuja Sound Solutions
8 Inch Subwoofers - Subwoofer with best price and specs – Droppin HZ Car Audio
Alto Professional TX308 350W 8-inch Powered Speaker | Sweetwater
Tech 21 B112-VT 300-Watt 1x12 Bass Cab | Reverb
JAMO i Series i300 - 2.1-channel speaker system with digital player dock for iPod - 300 Watt (total) - glossy white | Amazon price tracker / tracking, Amazon price history charts, Amazon
GENERICO Subwoofer 300w Amplificado 8PUL Audio Auto Karvas | falabella.com
McIntosh RS150 Wireless Loudspeaker
JBL LSR310S 10-inch Powered Studio Subwoofer | Sweetwater