PM212S4B
A marine-grade 30cm subwoofer that meets ship waterproofing standards. Featuring a sport black grille, it delivers powerful bass whether on the sea or in the car.
【PM212S4B】Rockford Fosgate Punch Marine Series Overview
The marine-grade subwoofer PM212S4B features excellent durability against moisture, vibration, and corrosion. It uses UV-coated injection-molded plastic parts and a corrosion-resistant stainless-steel grille, along with thorough waterproofing and anti-rust treatment. It is a 12-inch (30cm) 4Ω SVC model with a rated input of 300W and a maximum input of 600W. With a sport black grille, it is suitable for installation not only in boats but also in vehicles.
Key Features
- Marine-grade design that meets marine waterproofing standards, with thorough waterproofing and rust prevention
- UV-coated injection-molded plastic parts and a UV-coated PP cone for strong UV resistance
- Stainless-steel grille (sport black grille) to help prevent corrosion
- Durable TPE (thermoplastic elastomer) surround
- Supports a wide range of installations 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) |