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PM212S4X

A 30cm marine-grade subwoofer built to withstand moisture, vibration, and corrosion. Features a luxury white grille to deliver premium deep bass on board.

【PM212S4X】Rockford Fosgate Punch Marine Series Overview

The marine-grade subwoofer PM212S4X features excellent durability against moisture, vibration, and corrosion. It uses UV-coated injection-molded plastic parts and a stainless-steel grille designed to help prevent corrosion, with thorough waterproofing and rust-prevention measures. With a 12-inch (30cm) 4Ω SVC specification, rated power handling of 300W and maximum power handling of 600W. This model comes with a luxurious white grille and is suitable for installation not only on boats, but also in vehicles.

Key Features

  • Marine-grade design that meets marine waterproofing standards, with thorough waterproof and rust-prevention treatment
  • UV-coated injection-molded plastic parts and a UV-coated PP cone for strong resistance to ultraviolet rays
  • Stainless-steel grille (luxury white grille) to help prevent corrosion
  • Durable TPE (thermoplastic elastomer) surround
  • Wide range of installation options from boats and marine jets to vehicles

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

Speaker Size

12 in. (30 cm)

Voice Coil

4Ω SVC (Single Voice Coil)

Rated Power (RMS)

300W

Max Power

600W

Recommended Enclosure Volume

Sealed: 28.3L / Vented: 42.5L

Mounting Depth

167 mm

Frequency Response

30Hz–250Hz (Sensitivity 87dB)

List price¥ 78,100 (Tax included)