Rockford Fosgate R152-S 5.25" 2-Way Component Speakers Motorcycle Audio and the woofer uses all-metal

and the woofer uses all-metal radially oriented compression terminals

Its subwoofer section is rated at 150 watts RMS x 2 at 4 ohms or 250 watts RMS x 1 at 2 ohms

The H15DV2 uses a 4-inch voice coil

and use power from a compatible source rated appropriately for 45 watts RMS per speaker

Rockford Fosgate R152-S 5.25" 2-Way Component Speakers Motorcycle Audio and the woofer uses all-metalThe Rockford Fosgate Prime R152 S is a 5. 25 inch, 2 way component speaker system designed for replacing factory vehicle speakers. It separates the woofer and tweeter so installers can place high frequencies higher in the cabin when suitable mounting locations are available. The set is intended for vehicles that use 5. 25 inch speaker locations and need a compact component upgrade. Each side is rated for 40 watts RMS and 80 watts maximum power