Alpine Marine 12" Subwoofer Infinite Baffle (White)

Bring deep, controlled bass to every day on the water. Built on Alpine’s legendary R-Series platform, the MRN-W12S4-IB-LW combines 600 watts RMS, long-excursion performance, Alpine Signature Sound, and marine-ready durability.
MSRP: $750.00
Manufacturer: Alpine
SKU: MRN-W12S4-IB-LW

Features

  • Premium 12" marine subwoofer sold individually
  • Built on Alpine’s legendary R-Series platform
  • Alpine Signature Sound optimized for outdoor listening
  • 600W RMS / 1,800W peak power handling
  • 20 mm Xmax for powerful bass impact
  • 4-ohm single voice coil
  • Optimized for infinite-baffle installations
  • Compatible with sealed enclosures; ported enclosures not recommended
  • Ultra-rigid polypropylene and carbon-fiber parabolic cone
  • High Amplitude Multi-Roll (HAMR) surround
  • Double-stacked strontium ferrite motor
  • IP66-certified dust- and water-resistant assembly
  • Salt, fog, UV, and vessel water-tightness tested
  • Integrated 4-pin RGB LED optical-diffusion grille (Controller and Remote Required)

What's in the Box

  • 12" Subwoofer
  • Waterproof speaker connector
  • Waterproof RGB connector
  • (6) Mounting screws
  • Hex key

Specs

Power Handling 600W RMS / 1,800W peak
Nominal Impedance 4 ohms
Frequency Response 25 Hz – 150 Hz
Sensitivity 86.0 dB (1W/1m)
Voice-Coil Configuration Single voice coil
Motor Structure High-grade double-stacked strontium ferrite magnet assembly
Cone Material Ultra-rigid polypropylene and carbon-fiber parabolic cone
Surround High Amplitude Multi-Roll (HAMR)
Installation Type Optimized for infinite-baffle applications
Enclosure Compatibility Compatible with sealed enclosures; not recommended for ported enclosures
Recommended Subsonic Filter 25Hz when used with a mono amplifier
Grille Fixed, non-removable white grille
Protection Rating IP66-certified dust- and water-resistant assembly
Salt and Fog Resistance ASTM B117 tested
UV Resistance ASTM G154 tested
Speaker Connection 2-pin waterproof Deutsch connector
RGB LED Connection 4-pin waterproof Deutsch connector
Lighting Integrated 4-pin RGB LED optical-diffusion grille

 

Dimensions

Cutout Diameter 10.813"
Mounting Depth 7.28"
Grille Protrusion 2.69"
Outer Grille Diameter 12.75"
Voice-Coil Diameter 65 mm
Xmax 20 mm

 

Product Files
OTHER FILES

Features

  • Premium 12" marine subwoofer sold individually
  • Built on Alpine’s legendary R-Series platform
  • Alpine Signature Sound optimized for outdoor listening
  • 600W RMS / 1,800W peak power handling
  • 20 mm Xmax for powerful bass impact
  • 4-ohm single voice coil
  • Optimized for infinite-baffle installations
  • Compatible with sealed enclosures; ported enclosures not recommended
  • Ultra-rigid polypropylene and carbon-fiber parabolic cone
  • High Amplitude Multi-Roll (HAMR) surround
  • Double-stacked strontium ferrite motor
  • IP66-certified dust- and water-resistant assembly
  • Salt, fog, UV, and vessel water-tightness tested
  • Integrated 4-pin RGB LED optical-diffusion grille (Controller and Remote Required)

What's in the Box

  • 12" Subwoofer
  • Waterproof speaker connector
  • Waterproof RGB connector
  • (6) Mounting screws
  • Hex key