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
  • 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
  • 15129039
    ND850 1.4
    16ohm
Specifications
General specifications
Diaphragm Material:
Pure Titanium
Exit Throat Diameter:
1.4 inch / 36 mm
Flux Density:
2 T
Frequency range:
500 - 20000 Hz
Kind of layers:
outside
Magnetics:
Neodymium
Minimum Impedance:
8.50 ohm
Number of layers:
1
Phase Plug Design:
3 slot
Phase Plug Material:
Aluminium
Power handling capacity:
110 W
Program Power:
220 W
Related Impedance:
8 ohm
Sensitivity:
109 dB
Suspension Design:
Flat
Suspension Material:
Polyester
Voice Coil Demodulation Ring:
Copper
Voice Coil Diameter:
3.0 inch / 76 mm
Voice Coil Former Design:
Straight - Kapton
Voice Coil Material:
Edgewound Aluminium
Mounting Information
Mounting:
4 x 6 mm threaded holes at 90°
Overall diameter:
131 mm / 5.16 inches
Overall height:
54 mm / 2.13 inches
Shipping informations
Package Depth:
180 mm / 7.09 inches
Package Height:
100 mm / 3.94 inches
Package Weight:
2.66 kg / 5.86 lbs
Package Width:
160 mm / 6.3 inches
Size
Weight:
2.5 kg / 5.51 lbs
Standard compliance
CE marking:
Yes
Thiele - small parameters
BL factor (BL):
13.00 T x m
.