Rockford Fosgate P1 10” is the first in a family of famous “Punch” subwoofers. The P1S4-10 features a 4-Ohm voice coil, 250 Watts RMS power handling, and can accommodate a grille insert using the included soft touch ABS trim ring.
Rockford Fosgate P1 10" are the first in a family of world famous subwoofers called "The Punch". During their inception in the 1980's, they quickly became "The Woofer of Choice" for fanatic car audio systems, with a continued tradition today. Kevlar fiber reinforced paper cones deliver bass impact you can feel, and our VAST technology increases surface cone area up to 25%. Best in standard sealed and vented enclosures. Includes soft touch ABS tri trim ring.
Linear spider with embedded 16 AWG tinsel leads
High-temp voice coil with spun-laced Nomex® re-inforcement collar
Kevlar fiber reinforced paper cone
StampCast basket with integrated spider venting
Soft touch ABS trim ring with optional grille
Custom 10-AWG nickel plated push terminals
Extended pole piece and bumped vented backplate
Protective PVC textured magnet cover
Specifications:
Size: 10"
Nominal Impedance: 4-Ohm
Power Handling (Watts RMS): 250 Watts RMS / 500 Watts Max
Voice Coil Diameter: 2.0" (51.6 mm)
Magnet Weight (oz): 45 oz. (1.28 kg.)
Speaker Connector: Dual 10 AWG compression
Fs (Hz): 30
Re (Ohms): 3.6
Le (mH): 2.81
Qms: 3.00
Qes: 0.61
Qts: 0.52
Vas (Liters): 40
Sd (cm2): 370
SPL (dB @ 1w/1m): 85
Xmax (mm): 9.0
Woofer Displacement (in): 0.056 cu. ft. (1.6 Liters)