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General Features:
- Professional High-Power Performance – 250W RMS / 500W MAX
- Ultra-High Sensitivity (103dB)
- Wide Frequency Range (100Hz–12.5kHz)
- Durable Pro-Grade Build
- Precision Engineered Voice Coil
Mid-Range Authority
The 6PRO500MR-4 is a 6.5” high-sensitivity professional mid-range engineered for serious output. With 250W RMS and 500W MAX power handling at 4 ohms, this speaker delivers aggressive, commanding mids that stay clear at extreme volume.
Power and Precision
Featuring a ferrite motor structure, the 6PRO500MR-4 achieves 103 dB sensitivity and a 100 Hz–12.5 kHz frequency response. Vocals and instruments project forward with intensity while maintaining tonal accuracy.
Built for Loud Systems
A 1.75” Kapton voice coil with CCAW winding improves thermal handling and efficiency. The integrated copper demodulating ring reduces distortion, keeping your mids clean and controlled even under heavy load.
Competition Ready
A steel basket provides structural rigidity while keeping weight down. The cloth surround ensures durability, making this mid-range ideal for daily drivers and high-output builds alike.
Engineered for Extreme Output
Designed for high-output applications, the 6PRO500MR-4 is built for enthusiasts who demand projection, efficiency, and reliability. Available in 6”, 8”, and 6x9” options to match your system’s needs.
| Brand | DS18 |
| Nominal Diameter | 6.5" / 165mm |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 250W |
| MAX Power Handling | 500W |
| Sensitivity (1w/1m) | 103dB |
| Frequency Response | 100Hz-12.5kHz |
| Recommended High-Pass Crossover | 140Hz |
| Sold in Pair or Single | Single |
| Demodulating Rings | Copper Ring |
| Cone Shape | Curvilinear |
| Speaker Terminals | Push 16ga |
| Voice Coil Diameter | 1.75" / 44.5mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Surround Material | Cloth |
| Spider Diameter | 3.8" / 96mm |
| Leads Connection Type | Spider Crossed |
| Basket Material | Steel |
| Basket Color/Finish | Black |
| Magnet Material | Ferrite |
| Magnet Weight | 48 Oz |
| Equivalent Volume | 7.25L / 0.256ft3 |
| Excursion (one way) | 1.1mm |
| Free Air Resonance | 130Hz |
| Mechanical Factor | 1.17 |
| Electrical Factor | 0.32 |
| Total Factor | 0.25 |
| Mechanical Mass | 7.59g |
| Mechanical Compliance | 0.19mm/N |
| BL Factor | 7.95 |
| Voice Coil Inductance | 0.33mH |
| Cone Area | 165.13cm2 |
| DC Resistance | 3.2 Ohms |
| Overall Diameter | 6.85" / 174mm |
| Overall Depth | 3.6" / 92mm |
| Front Mount Baffle Cutout | 5.9" / 150mm |
| Mounting Depth | 3.36" / 85mm |
| Motor Diameter | 5.5" / 140mm |
| Parts Warranty | 1 Year |
| Labor Warranty | 1 Year |