Rockford Fosgate M1D2-12 M1 Series 12" 300W RMS (1200W Peak Power Handling) 2 Ohm, Dual Voice Coil RGB Marine Subwoofer (White)
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What's Inside?
- • 12" RGB Marine Subwoofer (White)
- • 11" LED power harnesses with 4-pin Deutsch connector on one end
- • (6) 2" Stainless steel Allen head screws
- • 4mm Allen head bit
- • 4.5mm Drill bit
- • Rockford Fosgate contact information
- • Owner's Manual
Built for the Ultimate Marine Experience
Enjoy industry-first molded in-frame connectors for effortless installation, stunning UV-stable RGB lighting for long-lasting brilliance, and a robust 2-inch Kapton™ voice coil for reliable high-power handling. With error-proof wiring and a UV-resistant ASA frame, this speaker is ready for the toughest marine conditions.
Unmatched Marine Audio Power and Style
Experience the perfect blend of durability and performance with a water-repelling vented motor, ultra-bright wide-angle RGB LEDs for stunning illumination, corrosion-resistant marine-grade terminals, and VAST surround technology that boosts cone area by up to 25% for massive sound output—all backed by precision suspension for smooth, controlled performance.
Engineered for Extreme Performance and Reliability
Take your marine audio to the next level with a UV-protected, injection-molded polypropylene cone for unmatched strength, a Santoprene VAST surround co-molded for superior durability and sound clarity, and fully insulated silicone tinsel leads for secure, long-lasting wiring—all paired with the VERSA switch for effortless impedance changes without extra hassle.
Frequently Asked Questions (FAQ)
- • Why Does the M1D2-12 Not Hit the Deep Bass Notes I Expected?
The subwoofer may perform well in its intended range but still seem weak on extremely low frequencies. Enclosure design, available air space, crossover settings, and the installation location can strongly affect how the lowest notes are reproduced.
- • What Should I Do If the M1D2-12 Suddenly Becomes Much Quieter?
A sudden output change can come from a loose speaker connection, amplifier issue, signal problem, or altered settings. Check the amplifier channel, speaker wiring, source level, and impedance selection before assuming the woofer has failed.
- • Why Does My M1D2-12 Work at First but Cut Out During Extended Playback?
Intermittent operation after prolonged use can point to amplifier thermal protection, a marginal electrical connection, or an impedance/load issue. Users commonly report systems cutting out when an amplifier becomes excessively hot, so check amplifier temperature and wiring.
- • Can the VersaSwitch Be Changed Without Rewiring the Voice Coils?
Yes. The M1D2-12 uses Rockford Fosgate's VERSA impedance switch, which changes the dual voice coils between series and parallel configurations. Always confirm the resulting impedance is compatible with the amplifier before operating the system.
- • Why Does My Amplifier Run Hot With the M1D2-12?
Excessive amplifier temperature can occur when the amplifier is being pushed hard or presented with an unsuitable load. Verify the M1D2-12's selected 1Ω or 4Ω configuration against the amplifier's minimum supported impedance and make sure the amplifier has adequate ventilation.
- • What Could Cause a Clicking Sound When the M1D2-12 Moves?
A clicking or mechanical noise during cone movement should not be ignored. Check for loose mounting hardware, foreign material near the cone, damaged wiring, or excessive excursion caused by aggressive amplifier settings before continuing to play the subwoofer loudly.
- • Why Does the Subwoofer Sound Different After I Change the Mounting Location?
Moving a subwoofer can significantly alter perceived bass because nearby panels and the surrounding air space affect low-frequency response. A location that provides less usable enclosure volume or different acoustic loading may make the same M1D2-12 sound noticeably different.
- • What If the M1D2-12 Fits the Cutout but Hits Something Behind the Panel?
The mounting hole is only part of the installation requirement. Rockford specifies approximately 6.65 inches of mounting depth, so measure behind the mounting surface for brackets, wiring, tanks, or structural components before securing the subwoofer.
- • Why Does the Subwoofer Play Normally but the Color Optix Lights Stay Dark?
The audio system and RGB lighting have separate connection requirements. The M1D2-12 requires the PMX-RGB controller and RF Connect App for Color Optix control, so a working woofer does not necessarily mean the lighting circuit is connected correctly.
- • Can a Marine-Rated M1D2-12 Still Develop Connection Problems?
Yes. Marine construction helps protect the product from harsh conditions, but damaged plugs, loose terminals, or improperly installed wiring can still cause intermittent operation. Rockford specifically recommends checking installation and connections before sending a product for service because some returned units are found to have no product fault.
- Diameter : 12 Inch
- Sensitivity : 92 dB
- Impedance : 2 Ohm
- Frequency Response : 20-750 Hz
- RMS Power Range : 300 Watts
- Peak Power Handling : 1200 Watts
- Color : White
- Mounting Depth : 6.65 Inches
Features:
- Industry-First Connectivity: Molded in-frame connectors plus conventional spade terminals for quick, secure installation
- Brilliant RGB Illumination: Optically clear, UV-stable lighting encapsulation for vibrant color that lasts
- High-Temperature Voice Coil: 2" (50mm) Kapton™ woofer voice coil former ensures reliable high-power performance
- Error-Proof Wiring: Integrated Deutsch™/Amphenol™ connectors for simple, fail-safe connections
- UV-Proof Construction: 100% UV-stable ASA plastic frame and grille built to endure harsh marine environments
- Protected Motor Design: Vented motor with nano-coated mesh repels water for long-term durability
- Ultra-Bright LEDs: Wide-angle RGB LEDs deliver rich, reliable illumination for a stunning visual experience
- Marine-Grade Terminals: Zinc nickel-plated brass terminals resist corrosion in saltwater environments
- Maximized Output: VAST surround technology increases effective cone area by up to 25% for bigger sound
- Precise Performance: Linear synthetic fiber blend spiders for stable suspension and controlled movement
- Durable Cone Construction: Injection-molded, mineral-filled polypropylene cone with UV inhibitors for superior strength
- Santoprene VAST Surround: Flexible yet rugged surround for consistent performance in extreme conditions
- Co-Molded Design: Surround and cone are co-molded for enhanced durability and sound quality
- Secure Wiring: Fully insulated silicone tinsel leads for safe, long-lasting connectivity
- Quick Impedance Switching: VERSA switch allows fast series or parallel configuration without extra wiring
Specifications:
- Voice Coil Type: Dual Voice Coil
- Nominal Impedance (Ohms): 1-Ohm or 4-Ohm Switchable
- Size: 12"
- Power Handling (Watts RMS): 300 Watts RMS
- 1200 Watts PEAK
- Voice Coil Diameter: 2" (50 mm)
- Magnet Weight (oz): 39.75 oz. (1.13 Kg)
- Frequency Response: 20 Hz - 750 Hz
- Fs (Hz): 26
- Re (Ohms): 3.8
- Le (mH): 2.02
- Sd (cm2): 585.4
- Qms: 7.47
- Qes: 0.57
- Qts: 0.53
- Vas: 114.2
- SPL (dB @ 1w/1m): 92
- Xmax (mm): 6.0
- Woofer Displacement: 3.49 cu. ft. (0.12 Liters)
- Speaker Connector: Deutsch™
- Cutout Diameter: 10.85 in. (275.6 mm)
- Mounting Depth: 6.65 in. (169.1 mm)
- UPC: 780687354107
- Weight: 12.38
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
