Rockford Fosgate | Prime R2 Dual 4-Ohm Subwoofers | R2D4-10 / R2D4-12

Description
Add low-frequency output to a custom vehicle enclosure with a Rockford Fosgate Prime R2 subwoofer. Dual voice coils allow the final load to be matched to a suitable amplifier.
R2D4-10
- One 10-inch subwoofer.
- 250 watts RMS with two 4-ohm voice coils.
- Wired as one subwoofer: 2-ohm parallel or 8-ohm series load.
R2D4-12
- One 12-inch subwoofer.
- 250 watts RMS with two 4-ohm voice coils.
- Wired as one subwoofer: 2-ohm parallel or 8-ohm series load.
Fitment Table
R2D4-10
| Use | Universal vehicle audio |
|---|---|
| Details | 10 inches; mounting depth 4.319 inches; recommended sealed net volume 0.59 cubic feet. |
Fitment notes: A universal vehicle audio component, not a confirmed direct-fit kit. Measure the opening, mounting depth, bolt pattern, grille clearance and window travel before ordering.
What you need: Separate enclosure, compatible amplifier, properly fused amplifier wiring and speaker cable. Allow for driver displacement when building the enclosure.
R2D4-12
| Use | Universal vehicle audio |
|---|---|
| Details | 12 inches; mounting depth 5.067 inches; recommended sealed net volume 1.02 cubic feet. |
Fitment notes: A universal vehicle audio component, not a confirmed direct-fit kit. Measure the opening, mounting depth, bolt pattern, grille clearance and window travel before ordering.
What you need: Separate enclosure, compatible amplifier, properly fused amplifier wiring and speaker cable. Allow for driver displacement when building the enclosure.
Warranty
For Canadian warranty assistance, contact Niagara Jeeps & Trucks with your proof of purchase and product serial number before returning an item. Coverage and claim eligibility follow the applicable manufacturer and supplying distributor terms. Confirm Canadian coverage before purchase. Installation labour is not included.
Shipping & Returns
Shipping & Refund Policy
Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.
Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.
Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.