Home 6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18
6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18

6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm

Availability: In stock SKU: 6PRO500NMR-4
Sale price $149.95

6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm - DS18

6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet | 250W RMS 4-Ohm

$149.95

Product Overview

6.5” High-Sensitivity Professional Midrange Loudspeaker with Neodymium Magnet 

Neodymium Precision

The 6PRO500NMR-4 is a 6.5” high-sensitivity professional mid-range built for extreme output and clarity. With 250W RMS and 500W MAX power handling, this 4-ohm driver delivers aggressive, detailed mids that cut through the loudest systems.

Pure Projection

Powered by a neodymium motor, the 6PRO500NMR-4 delivers an impressive 103 dB sensitivity and a focused 120 Hz–17 kHz frequency response. Every vocal and instrument stays sharp, present, and commanding at high volume.

Lightweight, Loud, Reliable

An aluminum basket provides structural rigidity while keeping weight down. The cloth surround ensures durability, and its 2.6” mounting depth allows for versatile installation across a wide range of applications.

Pro-Level 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 6PRO500NMR-4 is built for serious sound enthusiasts who demand projection, efficiency, and reliability. Available in 6”, 8”, and 6x9” options.

 

Key Features

  • 6.5” High-Sensitivity Midrange Speaker (103 dB Output)
  • 250W RMS / 500W Peak Power Handling
  • Neodymium Magnet for Lightweight, High Efficiency
  • 120 Hz–17 kHz Frequency Range for Clear Vocals
  • Aluminum Basket with High-Performance Voice Coil

Specifications

Nominal Diameter 6.5" / 165mm
Nominal Impedance 4 Ohms
RMS Power Handling 250W
MAX Power Handling 500W
Sensitivity (1w/1m) 103dB
Frequency Response 120Hz-17kHz
Recommended High-Pass Crossover 140Hz
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 6L / 0.211ft3
Excursion (one way) 1.65mm
Free Air Resonance 125Hz
Mechanical Factor 2.23
Electrical Factor 0.45
Total Factor 0.38
Mechanical Mass 8.1g
Mechanical Compliance 0.19mm/N
BL Factor 8.78
Voice Coil Inductance 0.42mH
Cone Area 149.57 Cm2
DC Resistance 3.3 Ohms
Overall Diameter 6.85" / 174mm
Overall Depth 3" / 77mm
Front Mount Baffle Cutout 5.9" / 150mm
Mounting Depth 2.6" / 66.5mm
Motor Diameter 3.5" / 90mm

Manuals & Documents