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Car audio fanatics wanting big bass can rely on the Prime R2D2-10 subwoofer. This 10” subwoofer handles 250-watt RMS and the 2-Ohm dual voice coil design.
| CEA-2031 Compliant | |
| Size | 10" |
| Subwoofer Type | Standard |
| Nominal Impedance | Dual 2-Ohm |
| Voice Coil Type | Dual Voice Coil |
| Speaker Connector | Dual 12 AWG compression |
| Le (mH) | 3.9 |
| Voice Coil Diameter | 2" (51 mm) |
| Fs (Hz) | 34.6 |
| Re (Ohms) | 3.84 |
| Sd (cm2) | 339.8 |
| Qes | 0.5 |
| Qms | 6.93 |
| Qts | 0.47 |
| Vas (Liters) | 39 |
| Magnet Weight (oz) | 43 oz. (1.22 kg.) |
| Power Handling (Watts RMS) | 250 Watts RMS 500 Watts Max |
| SPL (dB @ 1w/1m) | 86.9 |
| Xmax (mm) | 6.5 |
| Cutout Diameter | 9.125 in. (232 mm) |
| Woofer Displacement | 0.039 cu. ft. (1.1 Liters) |
| Mounting Depth | 4.319 in. (109 mm) |
| Sealed Box Volume (Vb) | 0.59 cu. ft. (16.7 Liters) |
| Shipping Weight | 8.8 lb. (3.99 kg) |
| Vented Box Volume (Vb) | 1.4 cu. ft. (39.6 Liters) |
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.




