![PW8D4 Echo Pro 8 Inch 800 Watts Power Dual 4 Ohm Voice Coil, 2" Black-Coated 4 Layer High Temperature Voice Coil, Competition Grade IMPP Cone, Car Audio Subwoofer - Recoil Audio PW8D4 Echo Pro 8 Inch 800 Watts Power Dual 4 Ohm Voice Coil, 2" Black-Coated 4 Layer High Temperature Voice Coil, Competition Grade IMPP Cone, Car Audio Subwoofer - Recoil Audio](https://www.recoilaudio.com/wp-content/uploads/2023/05/PW8D4-3.jpg)
PW8D4 Echo Pro 8 Inch 800 Watts Power Dual 4 Ohm Voice Coil, 2" Black-Coated 4 Layer High Temperature Voice Coil, Competition Grade IMPP Cone, Car Audio Subwoofer - Recoil Audio
![Amazon.com: Alpine 2-R2-W10D4 Next-Generation 10" R-Series Subwoofers with Dual 4-Ohm Voice Coils : Electronics Amazon.com: Alpine 2-R2-W10D4 Next-Generation 10" R-Series Subwoofers with Dual 4-Ohm Voice Coils : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61H3l0kqzuL._AC_UF350,350_QL80_.jpg)
Amazon.com: Alpine 2-R2-W10D4 Next-Generation 10" R-Series Subwoofers with Dual 4-Ohm Voice Coils : Electronics
![PW8D2 Echo Pro 8 Inch 800 Watts Power Dual 2 Ohm Voice Coil, 2" Black-Coated 4 Layer High Temperature Voice Coil, Competition Grade IMPP Cone, Car Audio Subwoofer - Recoil Audio PW8D2 Echo Pro 8 Inch 800 Watts Power Dual 2 Ohm Voice Coil, 2" Black-Coated 4 Layer High Temperature Voice Coil, Competition Grade IMPP Cone, Car Audio Subwoofer - Recoil Audio](https://www.recoilaudio.com/wp-content/uploads/2023/05/PW8D2-1.jpg)