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Speakers

Professional PA Speakers

L15-MB550

550 WATTS

High Power 38.1cm (15”) Low Frequency Speaker

  • Extended low frequency, ideal for Cinema Halls and for use in professional high power full range speaker systems.
  • Aluminium die-cast frame with gold plated push type heavy duty terminals.
  • GLASS FIBRE former for withstanding high temperature.
  • 10.16 cm (4”) Edge-wound copper wire voice coil for higher SPL.
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Power Rating

550W RMS/1100W Programme

Nominal Diameter

380mm (15”)

Nominal Impedance

8Ω

Sensitivity (1W/1m )

97dB

Magnet Weight

2.85kg

Resonant Frequencey (Fs)

33Hz

DC resistance (Re)

5Ω

Electromagnetic Q (Qes)

0.34

Mechanical Q (Qms)

4.32

Total Q (Qts)

0.32

Compliance Equivalent Volume (VAS)

221Litr

Surface Area of Cone (Sd)

830cm2

Reference Efficiency (ηo)

2.28%

Voice Coil

4.0”

Moving Mass (Mms)

107.17gm

BL Product (BL)

18TM

Coil Inductance (Le)

1.09mH

Overall Diameter

387 mm

Depth

158 mm

Baffle Hole Diameter

354 mm

Bolt Mount Diameter (PCD)

369 mm (8 Bolts)

Weight

9.00kg

Operation Manual

1906 KB

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Speakers : Professional PA Speakers
L15-MB550
550 WATTS
High Power 38.1cm (15”) Low Frequency Speaker
FEATURES :
  • Extended low frequency, ideal for Cinema Halls and for use in professional high power full range speaker systems.
  • Aluminium die-cast frame with gold plated push type heavy duty terminals.
  • GLASS FIBRE former for withstanding high temperature.
  • 10.16 cm (4”) Edge-wound copper wire voice coil for higher SPL.
SPECIFICATIONS :

Power Rating

550W RMS/1100W Programme

Nominal Diameter

380mm (15”)

Nominal Impedance

8Ω

Sensitivity (1W/1m )

97dB

Magnet Weight

2.85kg

Resonant Frequencey (Fs)

33Hz

DC resistance (Re)

5Ω

Electromagnetic Q (Qes)

0.34

Mechanical Q (Qms)

4.32

Total Q (Qts)

0.32

Compliance Equivalent Volume (VAS)

221Litr

Surface Area of Cone (Sd)

830cm2

Reference Efficiency (ηo)

2.28%

Voice Coil

4.0”

Moving Mass (Mms)

107.17gm

BL Product (BL)

18TM

Coil Inductance (Le)

1.09mH

Overall Diameter

387 mm

Depth

158 mm

Baffle Hole Diameter

354 mm

Bolt Mount Diameter (PCD)

369 mm (8 Bolts)

Weight

9.00kg