Overview3-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 Specifications
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.
Features 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
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
