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Rockford Fosgate Prime R2SD4-10Prime 10" R2S 4-Ohm DVC Shallow Subwoofer
Variants
The Prime R2SD4-10 is a 10" shallow subwoofer designed to deliver low-frequency impact where depth is limited. It supports 200 Watts RMS and uses a 4‑ohm dual voice coil for flexible wiring.
Highlights
- 1 Year Warranty
- StampCast basket with integrated spider venting
- Mica reinforced polypropylene cone
- Integrated PVC trim ring
Key specs
Full specs- Magnet Weight (oz)
- 45 oz. 1.28 kg.
- Power Handling (Watts RMS)
- 200 Watts RMS 400 Watts Max
- Size
- 10"
- Nominal Impedance
- Dual 4-Ohm
- Mounting Depth
- 3.417 in. (86 mm)
- SPL (dB @ 1w/1m)
- 82.5
- Fs (Hz)
- 39.3
- Cutout Diameter
- 9.125 in. (232 mm)
Key specs
Full specs- Magnet Weight (oz)
- 45 oz. 1.28 kg.
- Power Handling (Watts RMS)
- 200 Watts RMS 400 Watts Max
- Size
- 10"
- Nominal Impedance
- Dual 4-Ohm
Highlights
Overview- 1 Year Warranty
- StampCast basket with integrated spider venting
- Mica reinforced polypropylene cone
Overview
The Prime R2SD4-10 is a 10" shallow subwoofer designed to deliver low-frequency impact where depth is limited. It supports 200 Watts RMS and uses a 4‑ohm dual voice coil for flexible wiring.
Best for
- Installations with limited mounting depth or tight enclosures
- Sealed enclosure applications
- Systems that need flexible impedance wiring options via dual voice coils
Key points
- 200 Watts RMS power handling
- 10-inch shallow driver with reduced depth via an elevated motor structure
- 4‑ohm Dual Voice Coil (DVC) for multiple wiring configurations
- Mica-injected polypropylene cone for controlled, accurate bass
- Stamp-cast basket with spider venting to help keep the motor cool
- Technologies: Stitched Tinsel Leads, Klippel Verified, Anodized Aluminum Voice Coil Former, CEA-2031
Fit and use
Designed for tight-fit installations and optimized for sealed enclosures. The elevated motor structure reduces overall depth so the driver can fit where traditional deep-mount subs cannot. Use the dual voice coils to select wiring/impedance that matches your amplifier and system design.
What to know
This shallow subwoofer is optimized for sealed boxes and intended where limited depth is a constraint. It handles 200W RMS under typical operating conditions and offers wiring flexibility through its dual voice coil design. The stamped basket and spider venting help manage motor temperature; performance depends on enc…
Highlights
Key features
- 1 Year Warranty
- StampCast basket with integrated spider venting
- Mica reinforced polypropylene cone
- Integrated PVC trim ring
- Shallow Motor Assembly
- Optimized for sealed enclosures
- Linear spider with embedded 16 AWG tinsel leads
- Anodized aluminum voice coil former
- 12 AWG compression terminals
- Stitched Tinsel Leads
- Klippel Verified
- Anodized Aluminum Voice Coil Former
More info
Manufacturer details
When you have no space for bass, our Prime R2SD4-10 shallow subwoofer will satisfy your need. This 10” subwoofer handles 200 Watts RMS and the 4-Ohm Dual Voice Coil design lets you to wire them in various configurations.
Additional details
When you have no space for bass, our R2 10" shallow subwoofer can help satisfy your need for low frequency music. These drivers can fit in tight spaces due to an elevated motor structure that reduces speaker depth. Mica injected polypropylene cones make sure bass notes are clean and accurate. Stamp-cast baskets feature spider venting typically reserved for traditional depth mounted models to keep the motor cool! These shallow subwoofers are optimized for sealed enclosures.
Technologies
Stitched Tinsel Leads
Multipoint "periodic" stitched lead wire technique reduces the mass of each tinsel lead and spreads stress and
Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be
Anodized Aluminum Voice Coil Former
Two things generally happen when voice coils heat-up. They can generate heat close to the melt-down temp of their
CEA-2031
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. This means your speaker has
Specs
Specifications
24
| Magnet Weight (oz) | 45 oz. 1.28 kg. |
| Power Handling (Watts RMS) | 200 Watts RMS 400 Watts Max |
| Size | 10" |
| Nominal Impedance | Dual 4-Ohm |
| Mounting Depth | 3.417 in. (86 mm) |
| SPL (dB @ 1w/1m) | 82.5 |
| Fs (Hz) | 39.3 |
| Cutout Diameter | 9.125 in. (232 mm) |
| Re (Ohms) | 6.60 |
| Le (mH) | 4.2 |
| Vas (Liters) | 21.7 |
| Xmax (mm) | 8.0 |
| Xmax (mm) | 8.0 |
| Voice Coil Diameter | 2" (50 mm) |
| Speaker Connector | Dual 12 AWG compression |
| Shipping Weight | 10.588 Lbs. (4.80 kg.) |
| Qts | 0.73 |
| Qes | 0.81 |
| Qms | 7.00 |
| Woofer Displacement | 0.037 cu. ft. (1.05 Liters) |
| Subwoofer Type | Shallow |
| Voice Coil Type | Dual Voice Coil |
| Sealed Box Volume (Vb) | 0.7 cu. ft. (19.8 Liters) |
| Vented Box Volume (Vb) | 1.4 cu. ft. (39.6 Liters) |
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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
Box Advisor
Sealed Enclosure
- Recommended volume
- 0.7 cu ft
- Volume range
- 0.5 cu ft to 0.75 cu ft
- Dimensions
- 20 in W x 16 in H x 6 in D
- F3
- 45.8 Hz
- Qtc
- 0.93
- Port / ID
- 46 in
- Subwoofer size
- 48 in
- Impedance
- 4 ohm
- Power handling (RMS)
- 200 W
Vented Enclosure
- Recommended volume
- 1.4 cu ft
- Volume range
- 1.25 cu ft to 1.75 cu ft
- Dimensions
- 17 in W x 14 in H x 15.25 in D
- F3
- 32.6 Hz
- Tuning (Fb)
- 42 Hz
- Port / ID
- 48 in
- Subwoofer size
- 48 in
- Impedance
- 4 ohm
- Power handling (RMS)
- 200 W
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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