Rockford Fosgate – M1D4-8

10″ marine subwoofer with dual 4-ohm voice coils
injection-molded mineral-filled polypropylene cone with Santoprene rubber surround
integrated Color Optix RGB LED lighting included (requires separate PMX-RGB lighting controller and extension cable)
synthetic fiber blend spider
Element Ready™ design
rugged, UV-stable plastic parts
corrosion-resistant spring-loaded push terminals
IP67 certification
removable grille included
power handling: 300 watts RMS/1200 watts peak
sensitivity: 91.5 dB
cutout diameter: 8-15/16″
top-mount depth: 4-5/16″
selectable impedance: 2 or 8 ohms

Product info:
10″ marine subwoofer with dual 2-ohm voice coils
injection-molded mineral-filled polypropylene cone with Santoprene rubber surround
integrated Color Optix RGB LED lighting included (requires separate PMX-RGB lighting controller)
synthetic fiber blend spider
Element Ready™ design
rugged, UV-stable plastic parts
corrosion-resistant spring-loaded push terminals
IP67 certification
removable grille included
power handling: 400 watts RMS/1600 watts peak
sensitivity: 90.3 dB
cutout diameter: 8-15/16″
top-mount depth: 4-1/2″
selectable impedance: 1 or 4 ohms
warranty: 2 years