2) Rockford Fosgate R2 R2SD4-10 10" 800W Car Shallow/Slim Subwoofers Subs Audio Matte Red (One Dozen) cm): 6-7/16

cm): 6-7/16

fast moving action scenes

The three-speed angle adjustment of the running platform can bring different sports effects

The stitching and sewing is done very well sturdy with tough threads

you can choose from 5 speed level based on your actual riding conditions

2) Rockford Fosgate R2 R2SD4-10 10" 800W Car Shallow/Slim Subwoofers Subs Audio Matte Red (One Dozen) cm): 6-7/16Brand: Rockford Fosgate Features: New **Rockford Fosgate R2SD4 10** 10" Prime R2 800W 4 Ohm DVC Shallow Subwoofers (Pair) Power Handling (Max): 400 Watts per sub (800 Watts per pair) Power Handling (RMS): 200 Watts per sub (400 Watts per pair) **Features:** 12 gauge compression terminals Publisher: Rockford Fosgate Details: The **Rockford Fosgate R2SD4 10** 10" Prime R2 800 Watt 4 Ohm DVC Shallow Subwoofers are built to give you the bass you desire