4593ND Specification

Throat diameter: 1.4" (36 mm)
Nominal impedance: 8 or 16 Ohm
Power capacity:  
Middle Range (AES): 150 W AES above 400 Hz
Peak: 1000 W peak above 500 Hz
High Range (AES): 80 W
Peak: 320 W
Sensitivity 1 W / 1 m: 118 dB on 40° x 20° Horn
Frequency Range: 300 - 22000 Hz
Recommended Crossover: 300 Hz
Middle Frequency Range: 300 - 7000 Hz
High Frequency Range: 6000 - 22000 Hz
Middle /High Crossover: 6300 Hz
Voice Coil High-Range: 1.75" (44.4 mm)
Voice Coil Mid-Range: 3.5" (90 mm)
Magnet Material: Neodymium
Middle Frequency Flux Density (Tesla): 1.95
High Frequency Flux Density (Tesla): 2
Efficiency: 35 % (300 - 5000 Hz)
Voice Coil Material: Copper Clad Aluminum
  (2 Layers in- and outside of the VC)
Voice Coil Former: Kapton TM
Diaphragm Material: Polyester
 
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