BMS 4591 2 Zoll MID-RANGE TREIBER 8 OHM
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BMS 4591 2 Zoll MID-RANGE TREIBER 8 OHM Product Details
BMS 4591 2" MID-RANGE DRIVER 8 OHM
The BMS exclusive voice coil technology employs a light weight Cooper Clad Aluminium wire wound inside and outside of the Kapton™ former to improve the heat dissipation, dramatically increasing the acoustic output and reliability of the driver while minimizes the power compression.
Specifications 4591
Throat diameter 2" (50,8 mm)
Nominal impedance 8 or 16 Ohm
Power capacity (AES) 150 W RMS above 400 Hz
1000 W peak above 500 Hz
136 dB 150 W
Sensitivity (1W/1m) 118 dB on 2242 Horn
Frequency range 200 - 9.000 Hz
Recommended crossover 300 Hz
min. impedance modulus 8,3 Ohm 5 kHz
Voice coil diameter 3,5 " (90 mm)
Magnet material Ceramic
Flux density 1,95 T
Efficency 35% (300 - 5.000 Hz)
Voice coil material Cooper Clad Aluminium (2 layers)
Voice coil former Kapton
Diaphragm material Polyester
Mounting information
Overall Diameter 182 mm (+/- 3 mm)
Depth 90 mm
Net weight 6 kg
Four M6 holes, 90° on 101,6 mm, 4" diameter
The BMS exclusive voice coil technology employs a light weight Cooper Clad Aluminium wire wound inside and outside of the Kapton™ former to improve the heat dissipation, dramatically increasing the acoustic output and reliability of the driver while minimizes the power compression.
Specifications 4591
Throat diameter 2" (50,8 mm)
Nominal impedance 8 or 16 Ohm
Power capacity (AES) 150 W RMS above 400 Hz
1000 W peak above 500 Hz
136 dB 150 W
Sensitivity (1W/1m) 118 dB on 2242 Horn
Frequency range 200 - 9.000 Hz
Recommended crossover 300 Hz
min. impedance modulus 8,3 Ohm 5 kHz
Voice coil diameter 3,5 " (90 mm)
Magnet material Ceramic
Flux density 1,95 T
Efficency 35% (300 - 5.000 Hz)
Voice coil material Cooper Clad Aluminium (2 layers)
Voice coil former Kapton
Diaphragm material Polyester
Mounting information
Overall Diameter 182 mm (+/- 3 mm)
Depth 90 mm
Net weight 6 kg
Four M6 holes, 90° on 101,6 mm, 4" diameter
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Manufacturer: BMS Speakers GmbH, Rue de Gent 2, 30539 Hannover, Deutschland, Contact: contact@bmsspeakers.com