Variants
12” dual‑voice‑coil (DVC) 4‑ohm sealed marine subwoofer in a purpose‑built Element Ready design. Integrates Color Optix™ lighting control, Deutsch/Amphenol plug‑and‑play connectors, and a VersaSwitch™ for easy impedance selection.
Buyer confidence
88%Highlights
- 2-Year Warranty
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- Klippel Verified certification program delivers the best possible loudspeakers
Key specs
Full specs- Size
- 12"
- Qes
- 1.08
- Nominal Impedance (Ohms)
- 2-Ohm or 8-Ohm Switchable
- Qts
- 0.85
- Qms
- 4.26
- Sd (cm2)
- 539
- Le (mH)
- 3.43
- Re (Ohms)
- 6.5
Key specs
Full specs- Size
- 12"
- Qes
- 1.08
- Nominal Impedance (Ohms)
- 2-Ohm or 8-Ohm Switchable
- Qts
- 0.85
Highlights
Overview- 2-Year Warranty
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
Overview
12” dual‑voice‑coil (DVC) 4‑ohm sealed marine subwoofer in a purpose‑built Element Ready design. Integrates Color Optix™ lighting control, Deutsch/Amphenol plug‑and‑play connectors, and a VersaSwitch™ for easy impedance selection.
Best for
- Boat owners who need compact, sealed subwoofer performance with integrated lighting options
- Marine audio systems requiring plug‑and‑play connectivity and corrosion‑resistant components
- Installations with limited enclosure space where a sealed design is preferred
Key points
- 12" DVC 4Ω sealed enclosure subwoofer—sold individually
- Color Optix™ compatible: lighting controlled via Rockford Fosgate Color Optix™ controller and RF Connect app (controller/app sold separately)
- Element Ready™ construction for resistance to water, salt, and UV exposure
- True Marine Ecosystem with integrated Deutsch™ / Amphenol™ connections for marine‑grade plug‑and‑play
- VersaSwitch™ allows switching impedance for 2Ω to 8Ω system compatibility
- IP67 certification and IPX6 water intrusion rating; Klippel verified; ISO60068‑2‑64 vibration tested
Fit and use
Designed for marine use in sealed enclosures and compact installations. Pairs with external marine amplifiers and accessories; integrates with the Color Optix™ controller and RF Connect app for lighting control. Sold individually (one subwoofer per unit).
What to know
Color Optix™ controller and RF Connect app are sold separately. The subwoofer is supplied as a single unit—verify quantity needed for your system. Use the VersaSwitch™ to set impedance before final wiring. Grille inserts are available for different looks; confirm grille choice separately.
Key features
- 2-Year Warranty
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- Klippel Verified certification program delivers the best possible loudspeakers
- Element Ready™ design protects lighting from exposure
- Bright, wide-angle LEDs provide rich, reliable illumination
- IPX6 Water Intrusion Rated
- Gold plated marine grade brass terminals provide a corrosion resistant connection
- Deutsch DT connectors incorporate front/rear silicone seals to protect against environmental ingress
- Provides superb low and midrange frequency reproduction with smooth high frequency roll-off
- 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
Technologies

Color Optix™ Control
Adjust your own bright, wide, and limitless lighting experience with the Rockford Fosgate Color Optix™

VAST Surround - Marine
Rockford Fosgate's proprietary surround technique, VAST, provides up to a 25% increase in the speakers effective

VERSA Switch
Allows you to easily configure a 2Ω Dual Voice Coil subwoofer into 1Ω / 4Ω or a 4Ω DVC sub into 2Ω / 8Ω with the

True Marine Ecosystem
Dual Integrated Deutsch™ and Amphenol™ connections provide industry leading marine plug-and-play connectivity and

Element Ready™ | Subwoofers
All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion &

ISO60068-2-64 Vibration Testing
ISO60068-2-64 Vibration testing standards ensure the product is durable and can withstand vibrations found on

Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be

IPX6 Water Intrusion Rated
A device with a level 6 water resistance rating can survive strong water jets projected by a 12.5mm nozzle at any

ASTM G154 Testing
ASTM G154 500Hr Accelerated UV testing
Showing the main technologies for this product.
Specs
Specifications
| Size | 12" |
| Qes | 1.08 |
| Nominal Impedance (Ohms) | 2-Ohm or 8-Ohm Switchable |
| Qts | 0.85 |
| Qms | 4.26 |
| Sd (cm2) | 539 |
| Le (mH) | 3.43 |
| Re (Ohms) | 6.5 |
| Fs (Hz) | 32 |
| Frequency Response (Hz) | 20 Hz - 750 Hz |
| Magnet Weight (oz) | 61.09 oz. (1.7 Kg) |
| Voice Coil Diameter | 1.95" (49.53 mm) |
| Xmax (mm) | 15 |
| SPL (dB @ 2.8v) | 89 |
| Vas | 7 |
| Voice Coil Type | Dual Voice Coil |
| Power Handling (Watts RMS) | 400 Watts RMS 1,600 Watts PEAK |
| Woofer Displacement | 0.121 (3.43 Liters) |
| SPL (dB @ 1w/1m) | 88 |
| Speaker Connector | 2-pin Deutsch™ and 1/8" Spade |
| Cutout Diameter | 11” (279.4 mm) |
| Mounting Depth | 4.87" (123.8 mm) |
| Shipping Weight | 10.64 Lbs. (4.83 Kg.) |
| Sealed Box Volume (Vb) | 0.75 (21 Liters) |
Reviews (0)
—
No average rating yet
No written reviews are live yet. Signed-in customers can submit one below.
No written reviews are live for this item yet.
Installation resources
Wiring diagrams
Similar products



















