BMS Speakers  

4540ND - 1" LIGHTWEIGHT NEODYMIUM DRIVER 

THE SMALLEST, LIGHTEST & LOUDEST 1" HF DRIVER IN ITS' CLASS!

  Item Price: $149.95

H.F. DRIVER MODEL  - 4540ND

Specifications

Throat Diameter

1" / 25.4mm

Impedance

8 ohms

AES Power Handling 60 watts
Peak Power Handling 300 watts
Frequency Range 1200Hz - 30kHz
Recommended Crossover Frequency 1900Hz or higher
Sensitivity (1W/1m) 118dB 1w@1m w/ Plane Wave Tube
Sensitivity (1W/1m) 113dB 1w@1m w/ CD Horn
Maximum SPL 132dB @ 60 Watts
Voice Coil Diameter 1.5" / 38.1mm
Flux Density 2.2

Mounting Information

Overall Diameter

2.83" / 72mm

Overall Depth 1.77" / 45mm
Mounting Type Screw-on
External Mounting Thread Size 1.375" / 35mm
Net Weight 1.16 lb. / 0.53 kg.

Materials

Diaphragm Polyester
Voice Coil Material Copper Clad Aluminum
Voice Coil Former Kapton
Magnet Neodymium
FREQUENCY RESPONSE CURVE W/ CD 90 x 75 HORN

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