Rockford Fosgate M1D4-12B M1 12" DVC 4Ω Color Optix Marine Subwoofer - Black
SKU:M1D4-12B
Overview
The M1 series of Element Ready™ subwoofers are designed to pair with the Rockford Fosgate Color Optix™ Controller and RF Connect App through its Deutsch™ and Amphenol™ connectors integrated into the basket. This combined with their IP67 certification make these speakers Element Ready™ and truly purpose built for marine applications. To compliment the plug and play connectivity and streamline installation, M1 subwoofers are equipped with a VersaSwitch™ to make changing impedance between 2 and 8 ohms as easy as flipping a switch.
Key Features
- 2-Year Warranty
- Injection molded mineral filled polypropylene cone body with UV inhibitors
- Santoprene VAST Surround
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- Vented motor design with water-repelling nano coated mesh screen
- Fully insulated silicone tinsel leads
- Ultra-bright wide-angle RGB LEDs provide rich, reliable illumination
- Industry’s first molded in-frame connectors for simple connectivity in addition to conventional spade terminals
- Integrated Deutsch™/Amphenol™ connectors make wiring connections simple and error proof
- VERSA impedance switch quickly allows series or parallel configuration without additional wiring
- 2" (50mm) High Temp Kapton™ Woofer Voice Coil Former
- Linear Synthetic Fiber Blend Spiders
- Co-molded surround and mineral filled polypropylene cone body
- Optically clear UV stable RGB Lighting Encapsulation
- 100% UV Stable ASA plastic frame & grille withstand harsh marine environments
- Zinc Nickel-plated Marine grade brass connection terminals
Warranty
2 years manufacturer's warranty (from Rockford Fosgate's published warranty periods for this product category). In Australia, warranty is handled through the authorised Rockford Fosgate distributor; proof of purchase required.
(M1D4-12B)
- 2-Year Warranty
- Injection molded mineral filled polypropylene cone body with UV inhibitors
- Santoprene VAST Surround
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- Vented motor design with water-repelling nano coated mesh screen
- Fully insulated silicone tinsel leads
- Ultra-bright wide-angle RGB LEDs provide rich, reliable illumination
- Industry’s first molded in-frame connectors for simple connectivity in addition to conventional spade terminals
- Integrated Deutsch™/Amphenol™ connectors make wiring connections simple and error proof
- VERSA impedance switch quickly allows series or parallel configuration without additional wiring
- 2" (50mm) High Temp Kapton™ Woofer Voice Coil Former
- Linear Synthetic Fiber Blend Spiders
- Co-molded surround and mineral filled polypropylene cone body
- Optically clear UV stable RGB Lighting Encapsulation
- 100% UV Stable ASA plastic frame & grille withstand harsh marine environments
- Zinc Nickel-plated Marine grade brass connection terminals
| Model | M1D4-12B |
|---|---|
| Size | 12" |
| Voice Coil Type | Dual Voice Coil |
| Nominal Impedance (Ohms) | 2-Ohm or 8-Ohm Switchable |
| Frequency Response | 20 Hz - 750 Hz |
| 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) |
| Fs (Hz) | 27 |
| Re (Ohms) | 7.6 |
| Le (mH) | 3.40 |
| Sd (cm 2 ) | 585.4 |
| Qms | 8.20 |
| Qes | 0.63 |
| Vented Box Volume (Vb) | 2.45 cu. ft. (69.38 Liters) |
| Sealed Box Volume (Vb) | 1.65 cu. ft. (46.72 Liters) |
| Qts | 0.59 |
| Vas | 113.1 |
| SPL (dB @ 1w/1m) | 92 |
| Xmax (mm) | 6.0 |
| Woofer Displacement | 3.49 (0.12 Liters) |
| Speaker Connector | Deutsch™ |
| Cutout Diameter | 10.85" (275.6 mm) |
| Mounting Depth | 6.65" (169.1 mm) |
| Shipping Weight | 9 Lbs. (4.1 Kg.) |



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