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BMS 4540ND

BMS 4540ND

Code: 4540ND
FEATURES :
  • Unique Patented Design
  • Neodymium Magnet Assembly
  • 114 dB Sensitivity 1 W / 1 m
  • Extended high frequency response up to 30 kHz
  • Very small Size and low Weight
  • 38 mm Voice Coil
  • 1 3/8″ – 18N Screw or 1″ Flange Adapter
  • 8 or 16 Ohm

BMS 4540ND is a powerful 1″ professional compression driver that delivers superb sonic quality in a very small package. The unique BMS annular diaphragm together with the high energy neodymium magnet achieve very high sensitivity and linear frequency response up to 30 kHz.

The sound of 4540ND is extremely transparent and detailed, it has an exceptional dynamic range and produces even the most complex music signals with depth and definition. 4540ND – 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 impendance: 8 or 16 Ohm
  • Power capacity (AES): 60 W
  • Peak Power: 300 W
  • Sensitivity CD Horn 90° x 75°, 1 W / 1 m: 114 dB
  • Sensitivity Plane Wave Tube, 1 mW: 118 dB
  • Max. SPL (cont.): 132 dB at 60 W
  • Frequency Range: 1200 - 30000 Hz
  • Recommended Crossover: 1900 Hz
  • Voice Coil Diameter: 1.5" (38 mm)
  • Magnet Material: Neodymium
  • Flux Density (Tesla): 2.2
  • Voice Coil Material: Copper Clad Aluminum
  • Voice Coil Former: Kapton TM
  • Diaphragm Material: Polyester
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