Description
Punch 15" P1 4-Ohm SVC Subwoofer
P1S4-15
Rockford Fosgate P1 15” is the first in a family of famous “Punch” subwoofers. The P1S4-15 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 15" 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 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
Rubberized 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
1 Year Warranty
CEA-2031 CompliantCEA-2031 Guidelines
Subwoofer TypeStandard
Nominal Impedance4-Ohm
Size15"
Power Handling (Watts RMS)250 Watts RMS
500 Watts Max
Speaker ConnectorDual 10 AWG compression
Magnet Weight (oz)60 oz. (1.70 kg.)
Voice Coil TypeSingle Voice Coil
Voice Coil Diameter2.0" (51.6 mm)
Re (Ohms)3.60
Sd (cm2)876
Fs (Hz)23
Qts0.55
Qes0.62
Qms3.20
Vas (Liters)191.5
Le (mH)3.14
Xmax (mm)9.0
Cutout Diameter13.85 in. (351.8 mm)
SPL (dB @ 1w/1m)87
SPL (dB @ 2.8v/1m)90
Mounting Depth6.98 in. (177.2 mm)
Woofer Displacement0.148 cu. ft. (4.2 Liters)
Sealed Box Volume (Vb)1.58 cu. ft. (44.7 Liters)
Vented Box Volume (Vb)2.66 cu. ft. (75.3 Liters)
Shipping Weight16.3 Lbs. (7.39 kg)
