Moteur de compression 1" BMS 4544
[4544-8] Avis/Critiques Features:
Unique patented design
113 dB sensitivity 1 W / 1 m
1.3 kHz Crossover
Extended high frequency response up to 20 kHz
Small size and low weight
44.4 mm sandwich in- and outside voice coil
BMS 4544 is a powerful 1" professional compression driver that delivers excellent sonic quality in a small package. The BMS exclusive voice coil technology employs light weigh Cooper Clad Aluminium wire wound inside and outside of the Kapton ™ former to improve the heat dissipation. This technology dramatically increase the acoustic output and reliability of the drive and minimizes the power compression.
The BMS 4544 - 1" compression driver is designed wide variety of applications in high quality professional reinforcement systems and stage monitors.
SPECIFICATIONS
Throat diameter 1" (25,4 mm)
Nominal impedance 8 Ohm
Power capacity (AES) 80 W
Peak power 400 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 1.300 Hz
Voice coil diameter 1,75" (44,4 mm)
Magnet material Ceramic
Flux density 1,9 T
Voice coil material Cooper Clad Aluminium
Voice coil former Kapton
Diaphragm material Polyester
MOUNTING INFORMATION
Overall Diameter 110 mm
Depth 47 mm
Net weight 1,53 kg
Two M6 holes, 180° on 76,2 mm diameter
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