PIONEER TS-W310D4 12in Champion Series Subwoofer
PIONEER TS-W310D4 12in Champion Series Subwoofer 12" Champion Series Subwoofer Dual 4Ohm Voice Coil Dual-Layer Impp Composite Seamless Cone Dual-Layer Elastic Polymer Surround 1,400W Max Power (400W Nominal)
PIONEER TS-W310D4 12in Champion Series Subwoofer Review
I switched to PIONEER because I buy quality things. I will never go to any other again. Best hardware I have ever owned!!!!