Moteur de compression 1" BMS 4552
[4552ND-16] Avis/Critiques Features:
Unique patented design
Neodymium magnet assembly
113dB sensitivity 1W/1m
1 kHz Crossover
Extended high frequency response up to 20 kHz
Very small size and low weight
44.4 mm sandwich in- and outside voice coil
BMS 4552 ND is a powerful 1" professional compression driver that delivers superb sonic quality in a small package. The unique BMS annular diaphragm together with the high energy neodymium magnet achieve very high sensitivity and linear frequency response up to 20 kHz. The sound of 4552 ND is extremely transparent and detailed, it has an exceptional dynamic range and produces even the most complex music signals with depth and definition. 4552 ND - 1" compression driver is designed for a wide variety of applications including high level professional reinforcement systems, studio monitors and high-end audio.
SPECIFICATIONS
Throat diameter 1" (25,4 mm)
Nominal impedance 16 Ohm
Power capacity (AES) 80 W
Peak power 450 W
Sensitivity in:
CD Horn 90°x75°, 1W / 1m 113 dB
Plane wave tube, 1mW 118 dB
Maximal SPL (cont.) 132 dB @ 80 W
Frequency range 500 - 20.000 Hz
Recommended crossover 1.000 Hz
Voice coil diameter 1,75" (44,4 mm)
Magnet material Neodymium
Flux density 2,2 T
Voice coil material Cooper Clad Aluminium
Voice coil former Kapton
Diaphragm material Polyester
MOUNTING INFORMATION
Overall Diameter 85 mm (+/-0,1mm)
Depth 36 mm
Net weight 0,83 kg
Two M6 holes, 180° on 76,2 mm diameter
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