Radius Sub - 3.5" R-Box - QuickFire 460 compatible RM16 Pin

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-.5" R-Box x RM16 Pin

Hardness: 32-36 Rockwell C

Vermeer® Model Compatibility:

D36x50 / D36x50 series II