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RCF ND850 1.4, compression driver 1.4", 110 Watt RMS @ 8 Ohm

Item: PAH0013537-000
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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 severa...  All product info

£ 226.00
incl. VAT, incl. Shipping Costs
available soon, estimated to be in stock: Jul 28, 2019
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free of charge for orders over 99 £ (within United Kingdom)

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RCF ND 850 1.4

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.

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

General Specifications Exit Throat Diameter: 35.5 / 1.4 mm/inch Rated Impedance: 8 Ohm Power handling capacity continuous program1: 220 W AES Power handling capacity AES2: 110 W AES Sensitivity: 109 dB Frequency Range: 500 Hz ÷ 20000 Hz Diaphragm Material: Pure titanium Suspension Material: Polyester Suspension Design: Falt Minimum Impedance: (at 3.5kHz) 8.5 Ohm Voice Coil Diameter: 74.4 / 3.0 mm/inch Voice Coil Material: Edgewound aluminium Voice Coil Former Design: Straight kapton Number of layers: 1 - outside BL Factor: 13 T · m Flux Density: 2.05 T Phase Plug Design: 3 slots Phase Plug Material: Aluminium Magnetics: Neodymium Voice Coil Demodulation: Copper ring

Mounting information Overall diameter: 131 / 5.2 mm/inch Overall height: 54 / 2.1 mm/inch Mounting 4 × 5 mm holes at 90°: 101.6 / 4.0 mm/inch Net weight: 2.5 / 5.5 kg/lbs


  • Manufacturer: RCF
  • Size (Inches): 1,4
  • Power Output (Watt): 110
  • Impedance (Ohm): 8
  • Frequency Response from (Hz): 500
  • Frequency Response to (Hz): 20,000
  • Sensitivity (dB): 109
  • Magnet: Neodymium
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