The N850 is a high quality 3-inch diaphragm compression driver with a 2-inch exit throat. The diaphragm is precision formed from 0.05mm thick pure titanium. The suspension is based on Mylar vented design. The front aluminium adaptor guarantee a very smooth transition from the phase plug to 2-inch output interface.
FeaturesRCF N850
RCF N850
Overview3-inch Diaphragm, 2-inch Exit Throat / Pure Titanium Compression Driver 180W continuous program power handling Frequency range: 500Hz - 20kHz 3-slot optimized geometry phase plug Aluminium rear cover and front adaptor Copper inductance ring for extended response Vented suspension system Specifications
General specifications
Exit Throat Diameter : 2.0 inch / 51 mm
Related Impedance : 8 ohm
Program Power (watt) : 180 W
Power handling capacity : 90 W
Sensitivity : 109 dB
Frequency range : 500 - 20000 Hz
Diaphragm Material : Pure Titanium
Suspension Material : Mylar
Suspension Design : Radial
Minimum Impedance (ohm) : 8.80 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 : 1.8 T
Phase Plug Design : 3 slot
Phase Plug Material : PP Composite
Magnetics : Ceramic
Voice Coil Demodulation Ring : Copper
Mounting information
Overall diameter : 180 mm / 7.09 inches
Overall height : 95 mm / 3.74 inches
Mounting : 4 x 6 mm threaded holes at 90°
Standard compliance
Safety agency : CE compliant
Size / Weight
Weight : 6 kg / 13.23 lbs
Shipping information
Package Height : 114 mm / 4.49 inches
Package Width : 203 mm / 7.99 inches
Package Depth : 205 mm / 8.07 inches
Package Weight : 7 kg / 15.43 lbs