Sony XSGSW121D GS series 12" 4 ohm DVC subwoofer - EAI - Pascagoula
Gs Audio Platinum 3000/10D2 – ElsonidoGroup
Amazon.com: DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo
GS Subwoofer 12 With Ground Shaker Box for Sale in Los Angeles, CA - OfferUp