The following listing is for a brand new Rockford Fosgate M1D2-8B
Product info:
8" 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: 150 watts RMS/600 watts peak
sensitivity: 87.5 dB
selectable impedance: 1 or 4 ohms
cutout diameter: 7.12"
top-mount depth: 3.51"