








Rockford Fosgate RM18D4B – Black It's 20 cm Subwoofer Chassis with weatherproof membrane has been specially designed for outdoor use (e.g.. Garden, Camping, etc) or in humid environments (e.g.. Bathroom, Sauna, boat, etc.) Sealed Magnetic systems with optimum protection against moisture and mechanical influences Sealed solder connection UV resistant mesh grill peak power handling: 500 watts nominal power handling: 250 watts Impedance: 2 x 4 & # X3 A9; (Dual Voice Coil) installation depth: 92 mm Installation opening 177 mm
| ASIN | B00WTMYEAE |
| Brand | Rockford |
| Customer Reviews | 4.2 4.2 out of 5 stars (6) |
| Global Trade Identification Number | 00780687345402 |
| Impedance | 4 ohm |
| Is Waterproof | TRUE |
| Item Weight | 3 pounds |
| Manufacturer | Rockford Fosgate |
| Model Name | RM18D4B |
| Model Number | RM18D4B |
| Mounting Type | Boat Mount |
| Number of Audio Channels | 2 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 500 watts |
| Speaker Size | 8 inches |
| Speaker Type | Subwoofer, Woofer |
| Subwoofer Diameter | 8 inches |
| UPC | 426899543600 780687345402 |
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