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P3SD4-8

8-inch 4Ω DVC designed to fit a 68mm-thick compact box. A slim model with high connection flexibility, ideal for enhancing bass in compact cars.

【P3SD4-8】Rockford Fosgate PUNCH P3S Shallow Subwoofer Overview

This is an 8-inch (20cm) 4Ω DVC shallow subwoofer from the Rockford Fosgate PUNCH series. With the Shallow Motor magnetic circuit, it achieves an ultra-thin design with a mounting depth of 68mm. Optimized for a compact enclosure with a recommended sealed volume of 7.1L, it adds high-quality bass even when installed under the seat of a compact car or in a corner of the trunk. The 4Ω DVC specification allows you to choose either parallel 2Ω or series 8Ω wiring, providing flexible compatibility with bridged operation of existing 2ch/4ch amplifiers.

Key Features

  • Ultra-thin design with a 68mm mounting depth (about 45% slimmer than the regular size)
  • Optimized for a compact sealed enclosure with just 7.1L
  • Supports flexible wiring options: parallel 2Ω / series 8Ω with the 4Ω DVC version
  • VAST surround technology that expands the cone’s effective area by 25%
  • Power handling: 150W RMS / 300W Max

*If you would like installation, please tell us your vehicle make/model and year.

Size

8" (20cm)

Voice Coil / Impedance

Dual 4-Ohm

RMS Power Handling

150W

Peak Power Handling

300W

Recommended Enclosure Volume

Sealed 7.1L / Vented 21.2L

Mounting Depth

68mm

Sensitivity

82dB

List price¥ 71,500 (Tax included)