Description

DS18 PRO-CUPOLA2
The DS18 PRO-CUPOLA2 is a premium 2-way car audio speaker system designed for enthusiasts seeking clear, dynamic, and high-fidelity sound in a compact package. Featuring two 6.5-inch mid-bass speakers with silk dome tweeters, this system delivers crisp highs, detailed mids, and controlled low-end response. Each speaker is rated at 150 W RMS and 300 W peak power handling, ensuring clean, distortion-free sound at high volume levels. Built with durable materials and high-quality components, the PRO-CUPOLA2 is ideal for daily driver audio upgrades, custom builds, or small SPL systems, providing balanced and immersive audio performance throughout your vehicle.
Specifications
| Specification | Value |
|---|---|
| SKU | PRO-CUPOLA2 |
| Nominal Diameter | 4 Inch / 102 mm |
| Nominal Impedance | 4 Ohms |
| AES Power Handling | 100 W |
| Program Power Handling | 200 W |
| Peak Power Handling | 300 W |
| Sensitivity (1W/1M) | 95 dB |
| Frequency Response | 450 Hz – 16 kHz |
| Recommended High-Pass Crossover | 480 Hz |
| Sold As | Single |
MOTOR & DIAPHRAGM SPECIFICATIONS
| Specification | Value |
|---|---|
| Voice Coil Diameter | 2 Inch / 50.8 mm |
| Voice Coil Former Material | KSV |
| Winding Material | CCAW |
| Diaphragm Material | Cloth |
| Body Material | Aluminum |
| Magnet Material | Neodymium |
| Magnet Weight | 2.5 Oz |
MEASUREMENTS
| Specification | Value |
|---|---|
| Overall Diameter | 4.4 Inch / 112 mm |
| Overall Depth | 2.4 Inch / 61 mm |
| Front Mount Baffle Cutout | 3.53 Inch / 90 mm |
| Mounting Depth | 1.73 Inch / 44 mm |
Product Overview
The PRO-CUPOLA2 delivers crisp, detailed midrange in a compact 4” form factor: perfect for vehicles or audio builds with limited space that still demand high-end sound quality.
This high-performance soft dome midrange is loaded with a 2.5” KSV voice coil, 8.5 oz neodymium magnet, and treated cloth diaphragm. With 100W AES, 200W Program, and 300W MAX Power handling, it produces clean output from 450Hz–12KHz, giving vocals and instruments a natural, balanced presence.
Pro-Tuned Design
Housed in a sealed aluminum chamber tuned for low resonance, the PRO-CUPOLA2 maintains clarity and accuracy in any system. Its 3.77” cutout and shallow 2.44” mounting depth make installation easy across a wide range of vehicles and custom applications.
If you’re looking for sound quality, the PRO-CUPOLA2 packs professional-grade midrange performance into a compact footprint.


















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