DB Drive PL15D2 15''? it an older sub i cant find very much info on it but this is what i found (sorry since its not much) http://www.shopping.com/xPF-DB-Drive-PL15D...S-SUBWOOFERS-15 EDIT: heres a little more info i found Features 3" dia high temperature 4-layer voice coil Extreme excursion motor structure & suspension Multi-layer treated paper cone Layered UV treated foam surround Dual spider linear design Strontium (SR) magnet with attractive rubber boot design Attractive matte black anti-resonance die-cast aluminum basket Integrated tinsel leads for high excursion Machined push-button terminals Rigid dustcap design 15" 2000 watts Dual 2 ohms voice coils Sensitivity: 92 dB 220 oz magnet