RCF CD400, compression driver 1", 50 Watt RMS @ 8 Ohm

The CD400 is a high performance 1.75-inch diaphragm ceramic compression driver with a 1.0 inch exit throat. The diaphragm is precision formed from polyester. The voice coil assembly is designed using high temperature Kapton former, rectangular profile copper clad aluminum wire and assembled using advanced, specially formulated adhesives.

Features 1.75-inch Diaphragm, 1.0-inch Exit Throat / Polyester Compression Driver 100W continuous program power handling Frequency range: 1200Hz - 20kHz 2-slot optimized geometry phase plug Polyester diaphragm Vented suspension system Ceramic magnet assembly

General Specifications Exit Throat Diameter: 25.4 / 1.0 mm/inch Rated Impedance: 8 Ohm Power handling capacity continuous program1: 100 W AES Power handling capacity AES2: 50 W AES Sensitivity: 109 dB Frequency Range: 1200 Hz ÷ 20000 Hz Diaphragm Material: Polyester Suspension Material: Polyester Suspension Design: Flat Minimum Impedance: (at 4.5kHz) 6.5 Ohm Voice Coil Diameter: 44.4 / 1.75 mm/inch Voice Coil Material: Edgewound aluminium Voice Coil Former Design: Straight kapton Number of layers: 1 - outside BL Factor: 7.5 T · m Flux Density: 1.8 T Phase Plug Design: 2 slots Phase Plug Material: Composite Magnetics: Ceramic Voice Coil Demodulation: -

Mounting information Overall diameter: 134 / 5.3 mm/inch Overall height: 52 / 2.0 mm/inch Mounting 4 × 5 mm holes at 90°: 76.2 / 3.0 mm/inch Net weight: 2.4 / 5.3 kg/lbs