D250-X:Driver Midrange Compression
D250-X:Driver Midrange Compression
D250-X:Driver Midrange Compression

D250-X:Driver Midrange Compression

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The Selenium by JBL D250-X is a compression driver with a light-weight and strong phenolic diaphragm designed for medium reproduction in indoor sound systems and small PA systems. The 1" exit fits most Selenium horns. The voice coil is made of high temperature wire wound on Kapton® former to withstand high operating temperatures. A precisely engineered diaphragm structure and alignment mechanism for easy, reliable, cost effective repair in case of diaphragm failure.


  • Power Using Crossover (12db/oct): AES (HPF 500Hz) 40 (active)/ AES (HPF 1kHz) 43 (active) 
  • Musical Program Power Crossover: (HPF 500Hz) 80 (active) 150 (passive) / (HPF 1kHz) 86 (active) 200 (passive)
  • Nominal Impedance: 8 ohms 
  • Voice Coil Diameter: 51mm
  • Frequency Response: 400-9,000 Hz 
  • SPL: 107 (Horn)/ 116 (Plane-Wave Tube) dB 2.83V/1m
  • DC Resistance: 6.0 ohms 
  • Voice Coil Winding Length: 5.7 meters
  • Voice Coil Winding Depth: 3.0mm
  • Diaphragm Material: Phenolic
  • Flux Density: 1.1 T
  • Volume Displaced by Tweeter: 0.5 I
  • Throat Diameter: 25mm
  • Minimum Recommended Crossover: 500 Hz
  • Magnet Weight: 332g
  • Net Weight: 1290g
  • Connectors: Push Terminals
  • Horn Connection: Screw-on 1-3/8"- 18TPI
  • Depth: 76mm
  • Magnet Diameter: 102mm
  • Magnet Height: 12mm

Package Contents:

  • D250-X Selenium Speaker
  • Owner's Manual