DS18 LSE-210A Bass Package 2 x SLC-MD10 In a Ported Box with S-1500.1/RD Amplifier and 4-GA Amp Kit 800 Watts
TPT-MD12 - 12" Pro Audio Mid Range Loudspeaker 375 Watts RMS
Sound Ordnance™ B-24 Bandpass enclosure with two 12" subwoofers at Crutchfield
Jensen JPS12 12 Inch Powered Subwoofer Speaker System
12 Inch Subwoofers MMATS Pro 12 Car Audio Subwoofer
Sound Ordnance™ B-17 Bandpass enclosure with 12" subwoofer at Crutchfield
Amazon.com: PRV AUDIO 12 Inch Midrange Speaker 12MR2000 8 Ohm 2000 Watts, 4 in Voice Coil Midbass Woofer for Pro Audio Systems (Single) : Electronics
Amazon.com: Massive Audio MC12II MC Series. 12 Inch, 800 Watts, 8 Ohm Pro Audio Midrange/Midbass Speaker for Cars, Stage and DJ Applications. Sold Individually. : Electronics