12N501 - LF Drivers

12N501 - LF Drivers

Product description:

High output low distortion mid bass transducer for line array modules and compact 2-way speakers. 

Main features:

  • aluminum die-cast octagonal frame with small installation dimensions; 
  • removable self-centering neodymium magnet system; 
  • inside-outside copper clad aluminum voice coil;
  • ventilated voice coil gap;
  • double aluminum demodulation ring.

Product specification:

  • 12” nominal diameter;
  • 1000 W AES program power;
  • 99 dB 1W/1m sensitivity;
  • 3” CCAW voice coil;
  • 4.1 kg weight.

Specifications
Nominal diameter, inches (mm) 12(300)
Nominal impedance, Ohm 4/8
Rated power (AES), W 500
Frequency range, Hz 45-3500
Sensitivity (1W / 1m), dB 99
Minimum impedance, Ohm 6,6@250Hz
Bl product, Tm 19,3
Voice coil inductance, mH (1kHz) 0,49
Moving mass Mms, g 50,5
Voice coil
Diameter, inches (mm) 3(76)
Winding material CCAW
Former material glass fiber
Winding depth, mm 19,2
Magnetic system
Magnetic gap depth, mm 8
Flux density, T 1,44
Thiele-Small parameters
Fs, Hz 48,5
Vas, l 84
Qts 0,22
Qes 0,23
Qms 5
Re, Оhm 5,7
Sd, сm2 527
Xmax, mm 7,6
n, % 4
Mounting information
Overall diameter, mm 303/338
Baffle cutout diameter, mm 282
Bolt hole diameter, mm 6x8
Bolt circle diameter, mm 315
Height, mm 145
Net weight, kg 4,1