RCF CD850 1.4 DRIVER

3-inch Diaphragm, 1.4-inch Exit Throat / Pure Titanium Compression Driver

220W continuous program power handling

Frequency range: 500Hz - 20kHz

3-slot optimized geometry phase plug

Ceramic Magnet Assembly

Copper inductance ring for extended response

Vented, damped, low distortion suspension system

Exit Throat Diameter: 35.5 / 1.4 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: Flat

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: 12.3 T · m

Flux Density: 1.9 T

Phase Plug Design: 3 slots

Phase Plug Material: Composite

Magnetics: Ceramic

Voice Coil Demodulation: Copper ring

Overall diameter: 180 / 7.1 mm/inch

Overall height: 62 / 2.4 mm/inch

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

Net weight: 5 / 11 kg/lbs

Shipping weight: 5.5 / 12.1 kg/lbs