Rockford Fosgate M2D4-10IB-G2 Gen 2 M2 Series 10" 1600W Peak Power Handling at 4 Ohm, Dual Voice Coil Infinite Baffle RGB Marine Subwoofer with Black and Stainless Grilles Included
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What's Inside?
- • 10" Dual Voice Coil Infinite Baffle RGB Marine Subwoofer (Black)
- • Stainless steel grille
- • Sport grille (Black)
- • Grille frame (Black)
- • 11" LED power harnesses with 4-pin Deutsch connector on one end
- • (6) 3" Stainless steel Allen head screws
- • 4mm Allen head bit
- • 4.5mm Drill bit (for fiberglass enclosures only)
- • Rockford Fosgate contact information
- • Owner's Manual
Engineered for Power and Performance Anywhere
Experience massive bass without the box—thanks to infinite baffle optimization for tight spaces. Designed with COMSOL precision engineering, this subwoofer delivers smooth suspension and a perfectly tuned motor assembly. The vented T-yoke enhances power handling and prevents bottoming out, while the VAST surround boosts cone area by up to 25% for bigger bass. Built tough with a chemically bonded, co-molded surround and a rugged PA66 frame reinforced with UV inhibitors, this sub is ready for any challenge.
Built Tough for All-Weather Performance
Conquer the elements with a vented motor system and water-repelling nano-coated mesh for superior heat and moisture protection. Enjoy crystal-clear low and midrange frequencies thanks to a mineral-filled polypropylene cone with UV defense. The integrated Deutsch™/Amphenol™ connectors ensure quick, error-free wiring, while the industry-first molded in-frame connector system with spade terminals delivers a secure fit every time. Plus, dual silicone seals on the Deutsch™ connector keep water out, so your sound stays flawless no matter the conditions.
Brilliant Lighting and Unmatched Versatility
Elevate your setup with dynamic RGB illumination from ultra-bright wide-angle LEDs, creating vibrant lighting effects that stand out. Enjoy hassle-free impedance switching using the innovative VERSA switch for series or parallel wiring—no extra cables needed. Built for durability, this subwoofer features fully insulated silicone tinsel leads, a UV-resistant Centrex plastic grille, and optically clear RGB lighting encapsulation for long-lasting brilliance. Connections stay reliable with gold-plated, corrosion-resistant marine-grade terminals, while the customizable lighting pairs seamlessly with the Rockford Fosgate® Color Optix™ controller (optional). Plus, choose your style with interchangeable stainless-steel or sport grille options for a personalized look.
Frequently Asked Questions (FAQ)
- • Why does my M2D4-10IB-G2 have less bass than expected?
The M2D4-10IB-G2 is designed specifically for infinite-baffle installation, so the mounting location and separation between the front and rear sound waves are critical. A poorly isolated installation can noticeably reduce bass output.
- • Do I really need an enclosure for this 10-inch subwoofer?
No traditional box is required when it is installed correctly as an infinite-baffle subwoofer. However, Rockford Fosgate requires a proper mounting baffle to isolate the front and rear wavelengths.
- • Why does the subwoofer sound weak after installing it in a boat?
Incorrect baffle design, insufficient separation behind the woofer, or air leakage around the mounting area can hurt performance. The M2D4-10IB-G2 is optimized around a correctly designed infinite-baffle installation rather than simply mounting it in any open space.
- • Can I connect the dual voice coils incorrectly?
Yes, wiring the dual voice coils incorrectly can create an impedance mismatch with the amplifier. The M2D4-10IB-G2 uses Rockford's VERSA impedance switch, allowing series or parallel configurations without additional wiring, but the amplifier's minimum impedance should always be respected.
- • Why does my subwoofer stop playing when I turn it up?
A shutdown or loss of output can come from an amplifier protecting itself because of an impedance, wiring, gain, or power issue. Rockford's documentation specifically emphasizes correct installation and troubleshooting before assuming the subwoofer itself has failed.
- • What should I check if the M2D4-10IB-G2 rattles after installation?
Start with the mounting hardware, grille, baffle, and surrounding panels. A loose mounting surface can create vibration noises that may sound like a damaged woofer, especially in boats and powersports applications.
- • Can water exposure damage the M2D4-10IB-G2?
The M2D4-10IB-G2 is built for marine environments and carries an IPX6 water-intrusion rating, along with UV, corrosion, temperature, and vibration testing. Even so, proper installation and sealed connections remain important.
- • Why aren't the RGB lights working even though the subwoofer plays?
The audio and lighting circuits are separate. Color Optix lighting requires the appropriate PMX-RGB controller and RF Connect app, so the woofer can produce sound normally even when the RGB system has not been connected or configured.
- • Why does my M2D4-10IB-G2 sound different after changing amplifiers?
Different amplifier power, impedance configuration, crossover settings, and gain levels can substantially change the subwoofer's response. The M2D4-10IB-G2 is rated at 400 watts RMS, so matching the amplifier and configuring it correctly is important for consistent performance.
- • What if the subwoofer has no output after installation?
Before requesting a replacement, inspect polarity, speaker connections, amplifier settings, voice-coil configuration, and mounting conditions. Rockford Fosgate notes that many products returned for service are found to have no fault and were affected by incorrect installation.
- Diameter : 10 Inch
- Sensitivity : 87 dB
- Impedance : 4 Ohm
- Frequency Response : 32-250 Hz
- RMS Power Range : 400 Watts
- Peak Power Handling : 1600 Watts
- Color : Black
- Free Air : Yes
Features:
- Infinite Baffle Ready: Optimized for use without an enclosure when space is limited
- Precision Engineering: COMSOL Multiphysics software optimizes suspension and motor assembly
- Enhanced Power Handling: Vented T-yoke improves performance and prevents bottoming out
- Bigger Bass Output: VAST surround design increases cone area by up to 25%
- Stronger Build: Chemically bonded, co-molded surround for durability
- Rugged Frame Design: PA66 with 30% glass fill injection-molded frame and UV inhibitors
- Heat & Moisture Protection: Vented motor with water-repelling nano-coated mesh
- High-Performance Cone: Mineral-filled polypropylene cone with UV protection
- Smooth Sound Response: Delivers low and midrange frequencies with clean roll-off
- Quick & Secure Connections: Integrated Deutsch™/Amphenol™ connectors for error-free wiring
- Smart Connector System: First in industry molded in-frame connectors plus spade terminals
- Waterproof Seals: Front/rear silicone seal on Deutsch™ connector for extra protection
- Dynamic RGB Illumination: Ultra-bright wide-angle LEDs for vibrant lighting
- Easy Impedance Switching: VERSA switch allows series or parallel setup without extra wiring
- Flexible Wiring: Fully insulated silicone tinsel leads
- UV-Resistant Grille: 100% UV stable Centrex plastic construction
- Crystal-Clear Lighting: Optically clear UV-stable RGB lighting encapsulation
- Corrosion-Resistant Terminals: Gold-plated marine-grade brass connectors
- Customizable Lighting: Works with Rockford Fosgate® Color Optix™ controller (optional)
- Stylish Grille Options: 2-piece grille with interchangeable stainless-steel or “sport” design
Specifications:
- Size: 10-inch
- Selectable Impedance (Ohms): 2 or 8
- Cone Material: Mineral Filled Polypropylene
- Surround Material: Synthetic Polymer
- Basket Material: Glass/Nylon Composite
- Grille: Black Spoke-Style & Stainless
- Free-Air: Yes
- Dual Voice Coil: Yes
- Sensitivity: 87 dB at 1 watt
- Frequency Response: 32 - 250 Hz
- Max RMS Power Handling: 400
- Peak Power Handling (Watts): 1600
- Top Mount Depth (inches): 4.75
- Bottom Mount Depth (inches): N/A
- Cutout Diameter (inches): 9
- Frame Width: 11.048
- Frame Length: 11.048
- Vas (liters): 30.5
- Fs (Hz): 43
- Qts: 0.74
- Xmax (millimeters): 13
- UPC: 780687367411
- Weight: 13.8
- 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.
