ND850 2.0 DRIVER
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PRECISION TRANSDUCERS
ND850 2.0
DRIVER
- 3-inch Diaphragm, 2-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/20128/822477/000_ND850-2_singolo_gallery.png/80e2818f-c0d7-5a0c-4b42-e63550602f00?version=1.1&t=1636012988938&imagePreview=1)
![](https://www.rcf.it/documents/20128/822477/001_ND850-2_gallery.jpg/e52a4027-5620-eeac-9c18-f32ab465fca1?version=1.1&t=1636012991980&imagePreview=1)
![](https://www.rcf.it/documents/20128/822477/000_ND850-2_singolo_gallery.png/80e2818f-c0d7-5a0c-4b42-e63550602f00?version=1.1&t=1636012988938&imagePreview=1)
![](https://www.rcf.it/documents/20128/822477/001_ND850-2_gallery.jpg/e52a4027-5620-eeac-9c18-f32ab465fca1?version=1.1&t=1636012991980&imagePreview=1)
Features
- 3-inch Diaphragm, 2-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 2.0 is a high performance 3.0-inch diaphragm compression driver with a 2 inch exit throat featuring several state of the art technologies. The diaphragm are precision formed from pure titanium. The suspension is based on a vented and damped design in order to provide low distorsion. Voice coil assembly is designed using high temperature kapton former.
Part number:
15129037
ND850 2.0
8ohm
Specifications
General specifications
Exit Throat Diameter
2.0 inch / 51 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 Aluminum
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
Aluminum
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
88 mm / 3.46 inches
Mounting
4 x 6 mm threaded holes at 90°
Standard compliance
Safety agency
CE compliant
Size
Weight
2.74 kg / 6.04 lbs
Shipping information
Package Height
102 mm / 4.02 inches
Package Width
150 mm / 5.91 inches
Package Depth
152 mm / 5.98 inches
Package Weight
2.95 kg / 6.5 lbs
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