Specifications 4554
Throat diameter 1,4" (36 mm)
Nominal impedance 16 Ohm
Power capacity (AES) 80 W
Peak power 450 W

Sensitivity:
CD Horn 90°x75°, 1W / 1m 113 dB
Plane wave tube, 1mW 118 dB
Maximal SPL (cont.) 132 dB aha_at 80 W
Frequency range 500 - 20.000 Hz
Recommended crossover 1.000 Hz
Voice coil diameter 1,75" (44,4 mm)
Magnet material Ceramic
Flux density 2,0 T
Voice coil material Cooper Clad Aluminium
Voice coil former Kapton
Diaphragm material Polyester

Mounting information
Overall Diameter 123 mm
Depth 52 mm
Net weight 2,25 kg
Four M6 holes, 90° on 101,6 mm, 4" diameter