P1S4-12
P1S4-12
P1S4-12
Overview
Rockford Fosgate P1 12" is the first in a family of famous "Punch" subwoofers for cars and trucks. The P1S4-12 features a 4-Ohm voice coil, 250 watts.
Features
- High-temp voice coil with spun-laced Nomex re-inforcement collar
- Kevlar fiber reinforced paper cone
- Linear spider with embedded 16 AWG tinsel leads
- Custom 10-AWG nickel plated push terminals
- Extended pole piece and bumped vented backplate
- Rubberized ABS trim ring with optional grille
- StampCast basket with integrated spider venting
- 1 Year Warranty
- Protective PVC textured magnet cover
Specifications
- Power Handling (Watts RMS): 250 Watts RMS; 500 Watts Max
- Subwoofer Type: Standard
- Nominal Impedance: 4-Ohm
- Voice Coil Type: Single Voice Coil
- Le (mH): 3.01
- Voice Coil Diameter: 2.0" (51.6 mm)
- Magnet Weight (oz): 45 oz. (1.28 kg.)
- Size: 12"
- Speaker Connector: Dual 10 AWG compression
- Fs (Hz): 25
- Qes: 0.56
- Qts: 0.55
- Xmax (mm): 9
- Qms: 3.4
- Re (Ohms): 3.6
- Sd (cm2): 548
- Vas (Liters): 88.3
- SPL (dB @ 1w/1m): 86
- SPL (dB @ 2.8v/1m): 89
- Cutout Diameter: 11.22 in. (285 mm)
- Mounting Depth: 6.0 in. (152.4 mm)
- Woofer Displacement: 0.081 cu. ft. (2.3 Liters)
- Sealed Box Volume (Vb): 1.02 cu. ft. (28.8 Liters)
- Vented Box Volume (Vb): 1.79 cu. ft. (50.6 Liters)
- Shipping Weight: 11.7 Lbs. (5.3 kg)








