PowerBass Two 3XL-1510D 15" Dual 1-Ohm Subwoofers with a XMA-3000D 3000 Watt x 1 Class-D Amplifier - Creative Audio
3XL-1501D 15" Subwoofer
2XL-1504D 15" Subwoofer
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Owner's Manual - PowerBass
2XL-1504D 15" Subwoofer
3XL-1501D 15" Subwoofer
M-1504D 15" Subwoofer
PowerBass 3XL-1502D at Onlinecarstereo.com
Powerbass 3XL-10D 3XL Series 10" 1500 Watt Peak Dual 1 Ohm Car Subwoofer | Audio Savings
L-1504D 15" Subwoofer
3XL-1520D 15" Subwoofer
Power Bass USA ®
5 Core 10" inch Full Range Subwoofer Car Audio Speakers High Power Bass Sub woofer Peak 850W DUAL 4 Ohm Car Vehicle Audio Full Range Drivers, Wide Range DIY Loudspeaker Woofer Replacement