RCF ND650 Driver

The ND650 is a high frequency performance 2.5-inch diaphragm compression driver with a 1.4-inch exit throat featuring several state of the art technologies. The diaphragm is precision formed from pure titanium. The suspension is based on a vented polyester design for low distortion. Voice coil assembly is designed using high temperature kapton former. Features2.5-inch Diaphragm, 1.4-inch Exit Throat / Pure Titanium Compression Driver180W continuous program power handlingFrequency range: 700Hz - 20kHz3-slot optimized geometry phase plugTitanium diaphragmCopper inductance ring for extended responseVented, damped, low distortion suspension systemNeodymium magnet assemblySpecificationsExit Throat Diameter: 35.5 / 1.4 mm/inchRated Impedance: 8 ΩPower handling capacity continuous program1: 180 W AESPower handling capacity AES2: 90 W AESSensitivity: 110 dBFrequency Range: 700 Hz · 20000 HzDiaphragm Material: Pure titaniumSuspension Material: PolyesterSuspension Design: FlatMinimum Impedance: (at 2.5kHz) 7.5 ΩVoice Coil Diameter: 63.7 / 2.5 mm/inchVoice Coil Material: Edgewound aluminiumVoice Coil Former Design: Straight kaptonNumber of layers: 1 - outsideBL Factor: 10.4 T · mFlux Density: 2 TPhase Plug Design: 3 slotsPhase Plug Material: AluminiumMagnetics: NeodymiumVoice Coil Demodulation: Copper ringOverall diameter: 115 / 4.5 mm/inchOverall height: 46 / 1.8 mm/inchMounting 4 ? 5 mm holes at 90°: 101.6 / 4.0 mm/inchNet weight: 1.8 / 3.9 kg/lbs