RCF ND 850 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

Titanium diaphragm

Copper inductance ring for extended response

Vented, damped, low distortion suspension system

Nedymium magnet assembly

Exit Throat Diameter: 50 / 2 mm/inch

Rated Impedance: 8 Ω

Power handling capacity continuous program¹: 220 W AES

Power handling capacity AES²: 110 W AES

Sensitivity: 109 dB

Frequency Range: 500 Hz ÷ 20000 Hz

Diaphragm Material: Pure titanium

Suspension Material: Polyester

Suspension Design: Falt

Minimum Impedance: (at 3.5kHz) 8.5 Ω

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: 13 T · m

Flux Density: 2.05 T

Phase Plug Design: 3 slots

Phase Plug Material: Aluminium

Magnetics: Neodymium

Voice Coil Demodulation: Copper ring

Overall diameter: 131 / 5.2 mm/inch

Overall height: 88 / 3.5 mm/inch

Mounting 4 × 5 mm holes at 90°: 101.6 / 4.0 mm/inch

Net weight: 2.7 / 5.9 kg/lbs

Shipping weight: 3.0 / 6.6 kg/lbs