Xion Car audio - Woofer x7 12" y 15" D2 y D4 12" VC Impedance(ohm): 2+2 vc impendance(ohm): 4+4 Fs(Hz): 45 SD(sqCM): 503.9 Vas(Ltr): 17 Cms(¦M/N): 35.4 Mms(g): 334.4 BL: 26.8 Qms:
![Amazon.com: Gravity Warzone WZ10D4-1 10 Inch 1200 Watt Max Power Elite Car Audio Shallow Subwoofer 4 Ohm DVC - Dual Voice Coil Stereo Competition Grade Sub - 2 Subwoofers : Electronics Amazon.com: Gravity Warzone WZ10D4-1 10 Inch 1200 Watt Max Power Elite Car Audio Shallow Subwoofer 4 Ohm DVC - Dual Voice Coil Stereo Competition Grade Sub - 2 Subwoofers : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81zqnIowKFL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Gravity Warzone WZ10D4-1 10 Inch 1200 Watt Max Power Elite Car Audio Shallow Subwoofer 4 Ohm DVC - Dual Voice Coil Stereo Competition Grade Sub - 2 Subwoofers : Electronics
![Amazon.com: Gravity Warzone WZ12D4 12 Inch 1500 Watt Max Power Elite Car Audio Shallow Subwoofer 4 Ohm DVC - Dual Voice Coil Stereo Competition Grade Sub - Single Subwoofer : Electronics Amazon.com: Gravity Warzone WZ12D4 12 Inch 1500 Watt Max Power Elite Car Audio Shallow Subwoofer 4 Ohm DVC - Dual Voice Coil Stereo Competition Grade Sub - Single Subwoofer : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81sGTxWfdJL._AC_UF894,1000_QL80_.jpg)