8” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 200W RMS 4-Ohm
8” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 200W RMS 4-Ohm
Product Overview
8” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet
Neodymium Precision
The 8PRO400NMR-4 is a 8” high-sensitivity professional mid-range built for extreme output and clarity. With 200W RMS and 400W MAX power handling, this 4-ohm speaker delivers aggressive, detailed mids that cut through the loudest systems.
Pure Projection
Powered by a neodymium motor, the 8PRO400NMR-4 delivers 100 dB sensitivity and a focused 100 Hz–17 kHz frequency response. Sound stays sharp, present, and commanding at high volumes.
Loud and Reliable
A steel basket provides structural rigidity and a cloth surround ensures durability. Its 3” mounting depth allows for versatile installation across a wide range of applications.
Professional Performance
A 1.5” Kapton voice coil with CCAW winding ensures efficient heat dissipation and consistent power handling. The copper demodulating ring enhances clarity while reducing distortion, keeping your mids clean even under heavy demand.
Engineered to Be Heard
Designed for high-output applications, the 8PRO400NMR-4 is built for serious sound enthusiasts who demand projection, efficiency, and reliability. Available in 6”, 8”, and 6x9” options.
Key Features
- 8” High-Sensitivity Midrange Speaker (100 dB Output)
- 200W RMS / 400W Peak Power Handling
- Neodymium Magnet for Lightweight, High Efficiency
- 100 Hz–17 kHz Frequency Range for Clear Vocals
- Aluminum Basket with High-Performance Voice Coil
Specifications
| Nominal Diameter | 8" / 203mm |
|---|---|
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 200W |
| MAX Power Handling | 400W |
| Sensitivity (1w/1m) | 100dB |
| Frequency Response | 100Hz-17kHz |
| Recommended High-Pass Crossover | 120Hz |
| Sold as | Single unit |
| Demodulating Rings | Copper Ring |
| Cone Shape | Curvilinear |
| Speaker Terminals | Push 16ga |
| Voice Coil Diameter | 1.5" / 38.6mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Surround Material | Cloth |
| Leads Connection Type | Spider Crossed |
| Basket Material | Aluminum |
| Basket Color/Finish | Black |
| Magnet Material | Neodymium |
| Magnet Weight | 8 Oz |
| Equivalent Volume | 17.42L / 0.615ft3 |
| Excursion (one way) | 1.65mm |
| Free Air Resonance | 97Hz |
| Mechanical Factor | 1.530 |
| Electrical Factor | 0.27 |
| Total Factor | 0.23 |
| Mechanical Mass | 10.85g |
| Mechanical Compliance | 0.25mm/N |
| BL Factor | 5.84 |
| Voice Coil Inductance | 0.39mH |
| Cone Area | 221.67 Cm2 |
| DC Resistance | 3.6 Ohms |
| Overall Diameter | 8.1" / 206mm |
| Overall Depth | 3.3" / 84.6mm |
| Front Mount Baffle Cutout | 7" / 180mm |
| Mounting Depth | 3" / 77.5mm |
| Motor Diameter | 3.5" / 90mm |