SUB: 3-1/2" Reg Pin x QuickFire 400 compatible

The Broadest Selection. Period.

If you need sub, you are in the right place. At Radius, we offer more adaptors and crossover subs than anyone. We have hundreds of subs in stock, ready to go, right now. Or we can cut a custom sub for you quick.

Connection: 3-1/2" REG Pin x RM14 Pin

Hardness: 32-36 Rockwell C

Vermeer® Model Compatibility:

D24x40 / D24X40 II / D36x50 / D40x40