Rockford Fosgate M2D4-10I-G2 10" Marine Subwoofer Speaker Cables 4 is a four-channel car

4 is a four-channel car audio amplifier designed to add externally amplified power to a vehicle speaker system

while speaker-level inputs provide an option for systems without RCA outputs

Designed for 2-way or 3-way operation

Dual 4-Ohm Voice Coils: Provides wiring flexibility for compatible amplifier systems

The result is a practical coaxial format for daily driving and straightforward speaker replacement projects

Rockford Fosgate M2D4-10I-G2 10" Marine Subwoofer Speaker Cables 4 is a four-channel carThe Rockford Fosgate M2D4 10I G2 is a 10 inch marine subwoofer designed for infinite baffle installations where a conventional subwoofer enclosure is not practical. It mounts into a properly isolated baffle to separate the front and rear sound waves. This makes it suited to boats and other marine builds with available panel space but limited room for a dedicated bass enclosure. Built for marine audio systems, this white Gen 2 M2 subwoofer combines low