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The PRO-RY10.4NMB is here to bring an intense kick to your motorcycle!
The PRO-RY10.4NMB’s neodymium motor promotes higher sensitivity and extreme power handling for professional quality reproduction for casuals, audiophiles, and competitors alike.
This speakers power ratings comes in at an unparalleled 450W RMS and 900W MAX power, helping push this speaker’s ability to deliver raw vocal power that brings your music to life!
With frequency responses as high as 6.3KHZ and as low as 30Hz the PRO-RY10.4NMB has the perfect frequency bandwidth to bring out the best in your music during every session.
The temperature tested 3” TIL Voice Coil utilized by the PRO-RY10.4NMB encourages users to play their music when they want and as long as they want!
The PRO-RY10.4NMB’s cone is made from a carbon fiber and resin mix reinforced by rubber surrounds for extra protection. Never worry about getting caught in the rain again! Every part used in the construction of this speaker has been coated to withstand the effects of corrosion caused by environmental damage. This ensures your speaker will play and last as long as you want!
The PRO-RY10.4NMB is applicable in builds of any kind (Car and Powersports Builds) due to its resistance to water and intense reproduction capabilities!
Order your PRO-RY10.4NMB today to get LOUD and stay there!
Highlights
Great For





| SPECIFICATIONS | |
| Nominal Diameter | 10" / 254 mm |
| Nominal Impedance | 4 ohms |
| RMS Power Handling | 450 W |
| MAX Power Handling | 900 W |
| Sensitivity (1w/1m) | 89 dB |
| Frequency Response | 30Hz - 6.3KHz |
| Recommended HI Pass Crossover | 300 Hz |
| Pair or Single | Single |
| MOTOR | |
| Voice Coil Diameter | 3" / 76.5mm |
| Voice Coil Former Material | TIL |
| Winding Material | CCAW |
| Cone Material | Carbon Fiber + Resin |
| Dust Cap Material | Carbon Fiber + Resin |
| Surround Material | Rubber |
| Basket Material | Aluminum |
| Basket Color/Finish | Black |
| Magnet Material | Neodymium Rings |
| Magnet Weight | 14.8 oz |
| Displacement Volume | 0.84L / 0.03ft3 |
| MEASUREMENT | |
| Overall Diameter | 10.2" / 260mm |
| Overall Depth | 5.6" / 143mm |
| Front Mount Baffle Cutout | 9.3" / 237mm |
| Mounting Depth | 5" / 129mm |
| Motor Diameter | 5.7" / 145mm |
| SKU | PRO-RY10.4NMB |
|---|---|
| Nominal Diameter | 10" / 254 mm |
| Nominal Impedance | 4 OHMS |
| RMS Power Handing | 450 Watts |
| Maximum Power Handing | 900 Watts |
| Sensitivity (1w/1m) | 89 dB |
| Frequency Response | 30Hz-6.3KHz |
| Recommended Hi Pass Crossover | 300 Hz |
| Voice Coil Diameter | 3" / 76.5 mm |
| Voice Coil Former Material | Til |
| Winding Material | CCAW |
| Basket Material | Aluminum |
| Magnet Weight | 14.8 Oz |
| Vas | 16.7 L / 0.59 ft3 |
| Fs | 47.7 Hz |
| Qms | 6.4 |
| Qes | 0.93 |
| Qts | 0.81 |
| Re | 3.51 OHMS |
| Overall Diameter | 10.2" / 260 mm |
| Front Mount Baffle Cutout | 9.3" / 237 mm |
| Mounting Depth | 5" / 129 mm |
| Overall Depth | 5.6" / 143 mm |
| Product Weight | 12.5 lbs |
| Product Dimensions | 11.25 x 11.25 x 7.25 |
| M/C Weight | 26.5 lbs |
| M/C Dimensions | 12 x 12 x 15.5 |
| M/C QTY | 2 |
| Sold In | Piece |
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.




















