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DS18 PRO-CUPOLA3
5.25” Soft Dome Midrange Loudspeaker | 400W MAX | 4Ω
The PRO-CUPOLA3 brings studio-grade clarity to your pro audio build: this high-end 5.25” soft dome midrange speaker is engineered for tonal accuracy in high-fidelity audio environment.
Acoustic Perfection
With a 3" KSV voice coil, powerful neodymium magnet, and coated cloth dome diaphragm, the PRO-CUPOLA3 reproduces sound with stunning detail and control. It handles 150W AES, 300W Program, and 400W Peak Power, with an ultra-sensitive 96dB output and tight 400Hz–10KHz frequency range for full midrange performance.
Built for Professional Audio
Its tuned rear chamber, aluminum body, and large-damped enclosure make this speaker ideal for high-end car audio installs. It fits into tight spaces easily, with a 2.75" mounting depth and 4.9" cutout.
DS18’s PRO-CUPOLA3 gives you high-efficiency midrange performance with audiophile-grade clarity—upgrade your system with this pro-level powerhouse.
| SKU | PRO-CUPOLA3 |
|---|---|
| Nominal Diameter | 5.25" / 134mm |
| Nominal Impedance | 4 Ohms |
| AES Power Handling | 150W |
| Program Power Handling | 300W |
| Peak Power Handling | 400W |
| Sensitivity (1w/1m) | 96dB |
| Frequency Response | 400Hz-10kHz |
| Recommended High Pass Crossover | 420Hz |
| Pair or Single | Single |
| Voice Coil Diameter | 3" / 76.5mm |
| Voice Coil Former Material | KSV |
| Winding Material | CCAW |
| Diaphragm Material | Cloth |
| Body Material | Aluminum |
| Magnet Material | Neodymium |
| Magnet Weight | 5.7 Oz |
| Overall Diameter | 5.87" / 149mm |
| Overall Depth | 3.54" / 90mm |
| Front Mount Baffle Cutout | 4.9" / 125mm |
| Mounting Depth | 2.75" / 70mm |
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.












