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SOUND4U

RCF ND850

RCF ND850

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The ND850 1.4 is a high frequency performance 3-inch diaphragm compression driver with a 1.4-inch exit throat featuring several state of the art technologies. The diaphragm is precision formed from 0.05mm thick pure titanium. The suspension is based on a vented and damped design in order to provide low distortion. Voice coil assembly is designed using high temperature kapton former.

More Information

FEATURES
  • 3-inch Diaphragm, 1.4-inch Exit Throat / Pure Titanium Compression Driver
  • 220W continuous program power handling
  • Frequency range: 500Hz - 20kHz
  • 3-slot optimized geometry phase plug
  • Titanium diaphragm
  • Copper inductance ring for extended response
  • Vented, damped, low distortion suspension system
  • Nedymium magnet assembly

Technical Specification

Technical Data

  • Outlet Neck Diameter (mm) (Inch): 1.4 inch / 36 mm
  • Associated impedance (ohms): 8 ohm
  • Program Power (watts): 220 W
  • Power handling:: 110 W
  • Sensitivity (dB): 109 dB
  • Frequency range: 500 - 20000 Hz
  • Diaphragm material: Pure Titanium
  • Suspension material: Polyester
  • Suspension construction: Flat
  • Minimum impedance (ohms): 8.50 ohm
  • Voice coil diameter: 3.0 inch / 76 mm
  • Voice coil former material: Edgewound aluminum
  • Phase Plug Material: Aluminum
  • Magnet: Neodymium
  • Overall diameter: 131 mm / 5.16 inches
  • Overall height: 54 mm / 2.13 inches

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