Hertz CS 300 S4 700W Shallow Mount 12" Subwoofer with Free Sealed Enclosure Box | eBay
Hertz MP 300 D4.3 Mille Pro 12" Dual 4-Ohm 600W RMS Car Audio Subwoofer DVC - Newegg.com
Hertz Mille MP 300 D4.3 PRO Subwoofer 12" | MP 300 D4.3 PRO
Hertz Hi-Energy HX-250D 10'' Dual Voice Coil Subwoofer 900w Peak 450w RMS with a deep punching sound and amazing bass reproduct… | Car audio, Subwoofer, Audio video
Hertz MG12 2x1.5 , 12 Subwoofers : Crazy Stereo Orange County Authorized Car Audio Dealer
Amazon.com: Hertz ES300 Energy 12-Inch 350 RMS 4 Ohm SVC Subwoofer 700W Max Sold Each : Electronics