M1524 - LF Drivers

M1524 - LF Drivers

Product description:

Mid bass transducer for compact 2-way speakers. 

Main features: 

  • aluminum die-cast frame; 
  • removable self-centering ferrite magnet system; 
  • inside-outside copper clad aluminum voice coil.

Product specification:

  • 15” nominal diameter;
  • 700 W AES program power;
  • 98 dB 1W/1m sensitivity;
  • 2.5” CCAW voice coil;
  • 5.5 kg weight.

Specifications
Nominal diameter, inches (mm) 15(380)
Nominal impedance, Ohm 4/8
Rated power (AES), W 350
Frequency range, Hz 50-3000
Sensitivity (1W / 1m), dB 98
Minimum impedance, Ohm 6,6@190Hz
Bl product, Tm 17,3
Voice coil inductance, mH (1kHz) 0,88
Moving mass Mms, g 84
Voice coil
Diameter, inches (mm) 2,5(64)
Winding material CCAW
Former material glass fiber
Winding depth, mm 16,5
Magnetic system
Magnetic gap depth, mm 8
Flux density, T 1,1
Thiele-Small parameters
Fs, Hz 39,1
Vas, l 206
Qts 0,37
Qes 0,39
Qms 7,24
Re, Оhm 5,7
Sd, сm2 860
Xmax, mm 6
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 163
Net weight, kg 5,5