1,4", 110W/1,0kHz : 220W/1,2kHz, 109dB, 500-20000Hz, hmotnost 2,5 kg



The ND850 1.4 is a high frequency performance 3-inch diaphragm compression driver with a 1.4-inch exit throat featuring several state of the art technologies.
The diaphragm is precision formed from 0.05mm thick pure titanium.
The suspension is based on a vented and damped design in order to provide low distortion.
Voice coil assembly is designed using high temperature kapton former.



Features:



• 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

• Titanium diaphragm

• Copper inductance ring for extended response

• Vented, damped, low distortion suspension system

• Nedymium magnet assembly




General Specifications:



• Exit Throat Diameter: 35.5 / 1.4 mm/inch

• Rated Impedance: 8 ohm

• 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 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: 13 T · m

• Flux Density: 2.05 T

• Phase Plug Design: 3 slots

• Phase Plug Material: Aluminium

• Magnetics: Neodymium

• Voice Coil Demodulation: Copper ring




Mounting information:



• Overall diameter: 131 / 5.2 mm/inch

• Overall height: 54 / 2.1 mm/inch

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

• Net weight: 2.5 / 5.5 kg/lbs




Shipping information:



• Package height: 10 / 4.0 mm/inch

• Package width: 18 / 7.1 mm/inch

•Package depth: 16 / 6.3 mm/inch

• Shipping weight: 2.8 / 6.1 kg/lbs