




Couldn't load pickup availability
The PRO-X4.4BM is back with a sleek new design to boost your sound system’s volume to EXTREME levels. The PRO-X4.4BMSL has everything you love about the original but has been sized down for versatile application in any concert-quality build.
Play this speaker as long as you want, the 1” Kapton Voice Coil this speaker comes equipped with handles high temperatures throughout the longest of jam sessions.
Turn this speaker to it’s MAX to get the most out of its 89 dB sensitivity! Without distortion it’s easy to notice the richness and accuracy of the tones reproduced by this speaker.
This speaker’s reduced mounting depth and RMS Power Rating of 100 W making it easily applicable into any build. The PRO-X4.4BMSL also has a MAX Power Rating of 200 W allowing it the freedom of heavy consistent usage.
Add this speaker to your build for crystal clear clarity at the most extreme volume levels!
Highlights
Great For





| SPECIFICATIONS | |
| Nominal Diameter | 4" / 101.6mm |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 100W |
| MAX Power Handling | 200W |
| Sensitivity (1w/1m) | 89dB |
| Frequency Response | 260Hz - 11.5KHz |
| Recommended HI Pass Crossover | 280Hz |
| Sold in Pair/Single | Single |
| MOTOR | |
| Voice Coil Diameter | 1" / 25.4mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Cone Material | Paper |
| Bullet Material | Aluminum |
| Bullet Color/Finish | Gloss Red |
| Surround Material | Cloth |
| Basket Material | Steel |
| Basket Finish / Color | Red / Gloss |
| Magnet Material | Ferrite |
| Magnet Weight | 6 Oz |
| Displacement Volume | 0.524L / 0.0185ft3 |
| MEASUREMENT | |
| Overall Diameter | 4.11" / 104.5mm |
| Overall Depth | 1.74" / 44.3mm |
| Front Mount Baffle Cutout | 4" / 102.3mm |
| Mounting Depth | 1.63" / 41.4mm |
| Motor Diameter | 2.75" / 70mm |
| SKU | PRO-X4.4BMSL |
|---|---|
| Nominal Diameter | 4" / 101.6mm |
| Nominal Impedance | 4 OHMS |
| RMS Power Handing | 100 Watts |
| Maximum Power Handing | 200 Watts |
| Sensitivity (1w/1m) | 89dB |
| Frequency Response | 260Hz -11.5KHz |
| Recommended Hi Pass Crossover | 280Hz |
| Voice Coil Diameter | 1" / 25.4mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Basket Material | Steel |
| Magnet Weight | 6 Oz |
| Vas | 0.567L / 0.02ft3 |
| Xmax | 5.8mm |
| Fs | 251Hz |
| Qms | 3.307 |
| Qes | 3.044 |
| Qts | 1.585 |
| Re | 3.2ohms |
| Overall Diameter | 4.11" / 104.5mm |
| Front Mount Baffle Cutout | 4" / 102.3mm |
| Mounting Depth | 1.63" / 41.4mm |
| Overall Depth | 1.74" / 44.3mm |
| Product Weight | 1 lbs |
| Product Dimensions | 4.5 x 4.5 x 2.25 |
| M/C Weight | 29 lbs |
| M/C Dimensions | 14.5 x 10 x 9.5 |
| M/C QTY | 24 |
| Sold In | Single |
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.


















