RCF N850, compression driver 2", 75 Watt RMS @ 8 Ohm

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.

Features 3-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

General Specifications Exit Throat Diameter: 50.8 / 2.0 mm/inch Rated Impedance: 8 Ohm Power handling capacity continuous program1: 180 W AES Power handling capacity AES2: 90 W AES Sensitivity: 109 dB Frequency Range: 500 Hz ÷ 20000 Hz Diaphragm Material: Pure titanium Suspension Material: Mylar Suspension Design: Radial Minimum Impedance: (at 3.5kHz) 8.8 Ohm Voice Coil Diameter: 74.4 / 3.0 mm/inch Voice Coil Material: Edgewound aluminium Voice Coil Former Design: Straight kapton Number of layers: 1 - outside BL Factor: 12 T · m Flux Density: 1.85 T Phase Plug Design: 3 slots Phase Plug Material: Composite Magnetics: Ceramic Voice Coil Demodulation: Copper ring

Mounting information Overall diameter: 180 / 7.1 mm/inch Overall height: 95 / 7.3 mm/inch Mounting 4 × 5 mm holes at 90°: 101.6 / 4.0 mm/inch Net weight: 4.7 / 10.3 kg/lbs