PRECISION TRANSDUCERS

ND850 - 1.4

DRIVER
  • 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
Where to buy
Features Specifications Downloads
Where to buy
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

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.

Part number:

15129022
ND850 - 1.4
8ohm

Specifications
General specifications
Exit Throat Diameter:
1.4 inch / 36 mm
Related Impedance:
8 ohm
Program Power (watt):
220 W
Power handling capacity:
110 W
Sensitivity:
109 dB
Frequency range:
500 - 20000 Hz
Diaphragm Material:
Pure Titanium
Suspension Material:
Polyester
Suspension Design:
Flat
Minimum Impedance (ohm):
8.50 ohm
Voice Coil Diameter:
3.0 inch / 76 mm
Voice Coil Winding Material:
Edgewound Aluminium
Voice Coil Former Design:
Straight - Kapton
Number of layers:
1
Kind of layers:
outside
Flux Density:
2.0 T
Phase Plug Design:
3 slot
Phase Plug Material:
Aluminium
Magnetics:
Neodymium
Voice Coil Demodulation Ring
Copper
Thiele - small parameters
Bl factor (Bl) (T x m):
13.00 T x m
Mounting information
Overall diameter:
131 mm / 5.16 inches
Overall height:
54 mm / 2.13 inches
Mounting:
4 x 6 mm threaded holes at 90°
Standard compliance
Safety agency:
CE compliant
Size
Weight:
2.5 kg / 5.51 lbs
Shipping information
Package Height:
100 mm / 3.94 inches
Package Width:
160 mm / 6.3 inches
Package Depth:
180 mm / 7.09 inches
Package Weight:
2.66 kg / 5.86 lbs
Downloads

RCF products are continually improved. All specifications are therefore subject to change without notice.