• L15-MB400 is a 400 watts RMS 15” speaker with excellent low frequency reproduction and frequency response going from 40Hz up-to 4KHz. This makes it an ideal mid-bass speaker, suitable for high power
  • 2-way speaker systems. It is designed with triple-roll exponential cone geometry to give an exceptionally smooth frequency response, combined with low distortion and high acoustic efficiency.
  • 400 Watts continuous power handling capacity.
  • Aluminium die-cast frame and robust construction.
  • Sensitivity 99db/1W/1m.
  • Ideal for 2 way high power enclosures.
Power Rating 400 Watts RMS
Nominal Chassis Diameter 380 mm (15”)
Nominal Impedance 8ohms
 Sensitivity (1W/1m) 99 dB
 Resonant Frequency Fs 40Hz
DC Resistance Re 5.6 ohms
Electromagnetic Q Qes 0.41
Mechanical Q Qms 8.0
Total Q Qts 0.39
Compliance Equivalent Volume VAS 168 Litr
Surface Area of Cone Sd 855
Reference Efficiency o 2.72%
Max. Linear Excursion5 Xmax 6mm
Diaphragm Mass inc Airload Mms 91gm
BI Product BL 18.0TM
 Coil Inductance Le 1.1 mH
Overall Diameter 389.5mm
Depth 157mm
Baffle Cutout Diameter, Front Mount 350mm
Bolt Mount Diameter (PCD) 369 mm (8 Bolts)
Bolt Hole Diameter 6.5mm
Weight 7.8 kg approx.