Kicker 49L7X101 SoloX L7X 10-Inch (25cm), Ferrite Competition Subwoofer, 1 Ohm

Ft, L 2, 56.6. Field-Replaceable Recone Kit - cone/voice coil/spider assembly, and no gluing required. Top Plate Thickness (in, mm) 0.5, 13. Mounting Depth (in, cm) 9-7/16, 24.