P1S815
15" Punch P1 8-Ohm SVC Subwoofer
If you're looking for big bass on a budget, look no further than the P1 15" subwoofers. They perform best in small sealed and vented enclosures unleashing the deep bass that made Rockford Fosgate famous. 
 

•400 Watt Peak Power Handling
•Single 8-ohm voice coils
•24-250 Hz Frequency Response
•87 dB Sensitivity