Starsound SSW-A15-15000D4 Apocalypse 15" DVC Subwoofer

Dual 4 ohm Voice coils

3 inch Hi Temperature Copper Voice Coil

Aluminium Die-Cast basket

Sensitivity 88.7db

FO 51hz

BL 78.752

QMS 5.292

QES 0.915

QTS 0.78

CMS 34.4