Rockford Fosgate P1V2-4 4" 3-Way Coaxial Speakers Gravity avoiding the need to select

avoiding the need to select a separate amplifier or build a custom subwoofer box

and a mounting template

while the subwoofer channel is stable to 2 ohms

Bass boost

Rockford Fosgate P1V2-4 4" 3-Way Coaxial Speakers Gravity avoiding the need to selectThe Rockford Fosgate P1V2 4 is a pair of 4 inch, 4 ohm, 3 way coaxial speakers designed to replace factory full range speakers in compact door, dash, or rear deck locations. They combine a midrange driver, dome tweeter, and piezo super tweeter in each speaker to add high frequency detail where factory single cone speakers may be limited. This makes them a practical upgrade for vehicles using small OEM speaker locations. Each speaker is rated for 75