BMS Speakers  

4594ND - 1.4" NEODYMIUM COAXIAL DRIVER 

THE BMS 4594ND 1.4 INCH COAXIAL COMPRESSION DRIVER HAS AN ULTRA SMOOTH DETAILED SOUND  & WEIGHS ONLY 5 LBS!

BMS 4594Nd

BMS 4594ND

Item Price: $979.95

H.F. DRIVER MODEL  - 4594ND

Specifications

Throat Diameter

1.4" / 38mm

Impedance

8 ohms

Frequency Range 300Hz - 22kHz
Sensitivity (1W/1m) 118dB 1w @ 1m w/ 2242 horn
Sensitivity (1W/1m) 112dB 1w @ 1m w/ 2230 horn

Frequency Range

High Frequency 6kHz to 22kHz
Mid Frequency Range 300Hz - 7kHz

High Frequency Power Rating

AES 80 Watts @ 6.3kHz
Peak 320 Watts @ 6.3kHz

Mid Frequency Power Rating

AES

150 Watts @ 400Hz

Peak 1,000 Watts @ 500Hz

Recommended Crossover

High Frequency 6.3kHz @ 12dB/octave
Mid Frequency 300 Hz @ 12dB/octave

Voice Coil Diameter

High Frequency 1.75" / 44.4mm
Mid Frequency 3.5" / 90mm

Flux Density

High Frequency 2.2T
Mid Frequency 1.95T
Efficiency 35% (300Hz -5kHz)

Mounting Information

Overall Diameter

5.23" / 133mm

Overall Depth 3.74" / 95mm
Mounting  
- 4 M6 threaded holes 90 apart on 4" diameter circle
Net Weight 5.06 lb. / 2.3 kg.

Materials

Diaphragm Polyester
Voice Coil Material Copper Clad Aluminum (2 Layers)
Voice Coil Former Kapton
Magnet Neodymium
Frequency Response Graph
BMS 4594Nd Frequency
Drawing
BMS 4594Nd Drawing

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