Rockford Fosgate RM110D4Prime 10" Dual 4-Ohm Subwoofer
Variants
The RM110D4 is a white 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. • This model replaced by the M1D4-10/
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 4-Ohm
- Mounting Depth
- 4.4 in. (112 mm)
- Shipping Weight
- 10.25 Lbs. (4.6 Kg.)
- SPL (dB @ 1w/1m)
- 89
- Qms
- 7.95
- Vas (Liters)
- 50.2
- Fs (Hz)
- 35
- Qts
- 0.51
Key specs
Full specs- Nominal Impedance
- Dual 4-Ohm
- Mounting Depth
- 4.4 in. (112 mm)
- Shipping Weight
- 10.25 Lbs. (4.6 Kg.)
- SPL (dB @ 1w/1m)
- 89
Highlights
Overview- 2-Year Warranty
- Proprietary corrosion resistant spring loaded push terminals
- UV and Salt-Fog Resistant Santoprene surround
Overview
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
The RM110D4 is a white 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

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
| Nominal Impedance | Dual 4-Ohm |
| Mounting Depth | 4.4 in. (112 mm) |
| Shipping Weight | 10.25 Lbs. (4.6 Kg.) |
| SPL (dB @ 1w/1m) | 89 |
| Qms | 7.95 |
| Vas (Liters) | 50.2 |
| Fs (Hz) | 35 |
| Qts | 0.51 |
| Qes | 0.54 |
| Xmax (mm) | 7.0 |
| Cutout Diameter | 8.95 in. (227 mm) |
| Woofer Displacement | 0.10 cu. ft. (2.80 Liters) |
| Size | 10" |
| Power Handling (Watts RMS) | 200 Watts RMS 400 Watts Max |
| Voice Coil Diameter | 2" aluminum |
| Speaker Connector | Dual 12 AWG compression |
| Le (mH) | 3.48 |
| Magnet Weight (oz) | 39.75 oz. (1.13 Kg) |
| Re (Ohms) | 7.5 |
| Sd (cm2) | 394 |
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Installation resources
Wiring diagrams
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.
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