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Rockford Fosgate

Rockford Fosgate 8" Punch P1 4-Ohm Car Subwoofer - P1S4-8

Abt Model: P1S48 | UPC Code: 780687332570
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Rockford Fosgate - P1S4-8 - Car Subwoofers
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Product Details

Rockford Fosgate 8" Punch P1 4-Ohm Car Subwoofer - P1S48

Rockford Fosgate P1 8” is the first in a family of famous “Punch” subwoofers. The P1S4-8 features a 4-Ohm voice coil, 200 Watts RMS power handling, and can accommodate a grille insert using the included 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
  • 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


  • Size: 8"
  • Nominal Impedance: 4-Ohm
  • Power Handling (Watts RMS):
    • 200 Watts RMS
    • 400 Watts Max
  • Voice Coil Diameter: 2.0" (51.6 mm)
  • Magnet Weight (oz): 38oz. (1.06 kg)
  • Speaker Connector: Dual 10 AWG compression
  • Fs (Hz): 39
  • Re (Ohms): 3.75
  • Le (mH): 3.0
  • Qms: 4.00
  • Qes: 0.53
  • Qts: 0.47
  • Vas (Liters): 12
  • Sd (cm2): 211
  • SPL (dB @ 1w/1m): 83.5
  • Xmax (mm): 7.6
  • Woofer Displacement (in): 0.053 cu. ft. (1.5 Liters)

Approximate Dimensions:

  • Cutout Diameter (in): 7.13 in.
  • Mounting Depth (in): 4.39 in.

Approximate Weight:

  • Shipping: 9.0 lbs

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): One Year Parts & Labor
More reasons to buy the Rockford Fosgate P1S4-8 from Abt Electronics
  • Abt.com is an authorized dealer (Learn More).
  • The Rockford Fosgate P1S4-8 is Brand New.
  • The Rockford Fosgate P1S4-8 Ships in a Factory Sealed Box.
  • Abt ships this product for free!
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