15N500 - LF Drivers

15N500  - LF Drivers

Product description:

Low distortion low frequency transducer for bass reflex and band pass system. 

Main features: 

  • aluminum die-cast frame; 
  • removable self-centering neodymium magnet system; 
  • inside-outside copper clad aluminum voice coil;
  • ventilated voice coil gap;
  • aluminum demodulation ring;
  • double silicon spider.

Product specification:

  • 15” nominal diameter;
  • 1000 W AES program power;
  • 97 dB 1W/1m sensitivity;
  • 3” CCAW voice coil;
  • 4.5 kg weight.

Specifications
Nominal diameter, inches (mm) 15(380)
Nominal impedance, Ohm 4
Rated power (AES), W 500
Frequency range, Hz 40-2000
Sensitivity (1W / 1m), dB 97
Minimum impedance, Ohm 3,1@170Hz
Bl product, Tm 17,9
Voice coil inductance, mH (1kHz) 0,53
Moving mass Mms, g 114
Voice coil
Diameter, inches (mm) 3(76)
Winding material CCAW
Former material glass fiber
Winding depth, mm 20,5
Magnetic system
Magnetic gap depth, mm 8
Flux density, T 1,4
Thiele-Small parameters
Fs, Hz 39,2
Vas, l 152
Qts 0,28
Qes 0,29
Qms 7,1
Re, Оhm 3,3
Sd, сm2 871
Xmax, mm 8,25
n, % 3
Mounting information
Overall diameter, mm 389
Baffle cutout diameter, mm 356
Bolt hole diameter, mm 7
Bolt circle diameter, mm 370,5
Height, mm 168
Net weight, kg 4,5