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Rockford Fosgate RM110D2BPrime 10" Dual 2-Ohm Subwoofer - Black
Variants
The RM110D2B is a black 10" Prime R1 subwoofer engineered for marine and powersports use. It features a color-molded, UV-stable grille and weather-resistant construction for exposure to sun and moisture.
Highlights
- 2-Year Warranty
- Proprietary corrosion resistant spring loaded push terminals
- UV and Salt-Fog Resistant Santoprene surround
- 100% UV stable ASA injection molded plastic parts
Key specs
Full specs- Nominal Impedance
- Dual 2-Ohm
- Voice Coil Type
- Dual Voice Coil
- Sd (cm2)
- 394
- Le (mH)
- 2.17
- Re (Ohms)
- 3.7
- Xmax (mm)
- 7.0
- Power Handling (Watts RMS)
- 200 Watts RMS 400 Watts Max
- Qts
- 0.47
Key specs
Full specs- Nominal Impedance
- Dual 2-Ohm
- Voice Coil Type
- Dual Voice Coil
- Sd (cm2)
- 394
- Le (mH)
- 2.17
Highlights
Overview- 2-Year Warranty
- Proprietary corrosion resistant spring loaded push terminals
- UV and Salt-Fog Resistant Santoprene surround
Overview
The RM110D2B is a black 10" Prime R1 subwoofer engineered for marine and powersports use. It features a color-molded, UV-stable grille and weather-resistant construction for exposure to sun and moisture.
Best for
- Marine watercraft and powersports systems that require a weather-resistant subwoofer. Suitable where sealed
- vented or infinite-baffle enclosure options are needed.
Key points
- 10-inch Prime R1 subwoofer
- Dual 2‑ohm voice coils
- Color-molded grille that is 100% UV stable
- Moisture- and UV-resistant construction for marine/powersports environments
- Technologies: Klippel Verified, ASTM Test Standards, CEA-2031, Element Ready™, FlexFit 2 Basket, VAST Surround, Anodized Aluminum Voice Coil Former
Fit and use
Designed for installation in sealed, vented or infinite-baffle enclosures. Intended for marine and powersports audio systems—confirm amplifier compatibility with the dual 2‑ohm coil configuration and select an appropriate enclosure type for the desired bass response.
What to know
This model emphasizes weather resistance (UV-stable grille and moisture-resistant components) for exposed environments. Performance and wiring options depend on system design and amplifier matching; verify electrical and enclosure requirements before installation.
Highlights
Key features
- 2-Year Warranty
- Proprietary corrosion resistant spring loaded push terminals
- UV and Salt-Fog Resistant Santoprene surround
- 100% UV stable ASA injection molded plastic parts
- Ultra-flexible fully insulated silicone lead wire
- Moisture, tear and fatigue resistant Aramid fiber spider
- Removable trim ring/grille
- True Marine Grade compliance
- Injection molded mineral filled polypropylene cone body with UV inhibitors
- Available in black or white
- Klippel Verified
- ASTM Test Standards
More info
Manufacturer details
The RM10D2B is a black 10” Prime R1 subwoofer designed for marine watercraft or powersports applications. It features color matched grille and is UV and moisture resistant. Can be used in sealed, vented or infinite baffle installations.
Additional details
The RM110D2B is a black 10” subwoofer designed with weatherproofing technology specific for use in marine watercraft or powersports applications. It features a color molded grille that is 100% UV stable. This model can be used in sealed, vented or infinite baffle installations.
Technologies
Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be
ASTM Test Standards
ASTM B117 salt/fog test standard provides accelerated aging in a controlled corrosive environment to produce
CEA-2031
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. This means your speaker has
Element Ready™ | Subwoofers
All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion &
FlexFit 2 Basket - Marine Sub
The slot mounted frame pattern of the FlexFit 2 basket utilizes oval openings (where feasible) instead of single
Patent: Patent Pending
VAST Surround - Marine
Rockford Fosgate's proprietary surround technique, VAST, provides up to a 25% increase in the speakers effective
Anodized Aluminum Voice Coil Former
Unlike traditional plastic substitutions, aluminum acts like a heat-sink to quickly dissipate thermal build-up on
Specs
Specifications
21
| Nominal Impedance | Dual 2-Ohm |
| Voice Coil Type | Dual Voice Coil |
| Sd (cm2) | 394 |
| Le (mH) | 2.17 |
| Re (Ohms) | 3.7 |
| Xmax (mm) | 7.0 |
| Power Handling (Watts RMS) | 200 Watts RMS 400 Watts Max |
| Qts | 0.47 |
| Vas (Liters) | 50.2 |
| Woofer Displacement | 0.10 cu. ft. (2.80 Liters) |
| Qes | 0.50 |
| Cutout Diameter | 8.95 in. (227 mm) |
| Speaker Connector | Dual 12 AWG compression |
| Mounting Depth | 4.4 in. (112 mm) |
| Voice Coil Diameter | 2" aluminum |
| Shipping Weight | 10.25 Lbs. (4.6 Kg.) |
| SPL (dB @ 1w/1m) | 89 |
| Qms | 8.18 |
| Fs (Hz) | 33.5 |
| Size | 10" |
| Magnet Weight (oz) | 39.75 oz. (1.13 Kg) |
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Installation resources
Wiring diagrams
9
Wiring Diagram #1
Source: Rockford Fosgate
Wiring Diagram #2
Source: Rockford Fosgate
Wiring Diagram #3
Source: Rockford Fosgate
Wiring Diagram #4
Source: Rockford Fosgate
Wiring Diagram #5
Source: Rockford Fosgate
Wiring Diagram #6
Source: Rockford Fosgate
Wiring Diagram #7
Source: Rockford Fosgate
Wiring Diagram #8
Source: Rockford Fosgate
Wiring Diagram #9
Source: Rockford Fosgate
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
Popular Questions
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