Massive Audio GTX122 – 12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 700 Watt RMS, 1400w MAX Dual 2 Ohm, 2.5 Inch Voice Coil. Sold Individually
Amazon.com: Massive Audio GTX102 – 10 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 10" Subwoofer 700 Watt RMS, 1400w MAX Dual 2 Ohm, 2.5 Inch Voice Coil. Sold Individually : Electronics
Massive Audio GTX 122 at Onlinecarstereo.com
MASSIVE AUDIO GTX124 - 12" 1400 WATTS DUAL 4 OHM SUBWOOFER- CAR AUDIO-SOUND CAR 623169610905 | eBay
Massive Audio GTX122 | 1400W Dual 2-ohm 12" Car Subwoofer
JBL GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black GX1200 - Best Buy
Subwoofer Specific, Massive Audio, GTX Subwoofer – Atrend USA
Massive Audio GTX122 – 12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 700 Watt RMS, 1400w MAX Dual 2 Ohm, 2.5 Inch Voice Coil. Sold Individually
Legion Series 12" SubWoofers – Empire Car Audio Inc