ND850 1.4 DRIVER
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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
![](https://www.rcf.it/documents/20128/822953/000_ND850_singolo_gallery.png/961fffc8-eab8-9d44-84c2-fb8199e27d7e?version=1.1&t=1636012980525&imagePreview=1)
![](https://www.rcf.it/documents/20128/822953/001_ND850_gallery.jpg/23d38364-46f7-f272-b5cd-c7d4bb5815d3?version=1.1&t=1636012983307&imagePreview=1)
![](https://www.rcf.it/documents/20128/822953/000_ND850_singolo_gallery.png/961fffc8-eab8-9d44-84c2-fb8199e27d7e?version=1.1&t=1636012980525&imagePreview=1)
![](https://www.rcf.it/documents/20128/822953/001_ND850_gallery.jpg/23d38364-46f7-f272-b5cd-c7d4bb5815d3?version=1.1&t=1636012983307&imagePreview=1)
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
Suspension Design
Flat
Minimum Impedance (ohm)
8.50 ohm
Voice Coil Diameter
3.0 inch / 76 mm
Voice Coil Former Design
Straight - Kapton
Number of layers
1
Kind of layers
outside
Flux Density
2.0 T
Phase Plug Design
3 slot
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
68 mm / 2.68 inches
Package Width
153 mm / 6.02 inches
Package Depth
155 mm / 6.10 inches
Package Weight
2.66 kg / 5.86 lbs
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