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Nominal Power Handling
Voice Coil Diameter
Diaphragm Material
Throat Diameter
 
 
 

Key Features

  • 120 W continuous program power capacity
  • 1.4" horn throat diameter
  • 44 mm (1.7 in) aluminium voice coil
  • Titanium diaphragm
  • 1000 - 19000 Hz response
  • 106.5 dB sensitivity

Specifications1

  • Throat Diameter36 mm (1.4 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance7.8 Ω
  • Nominal Power Handling260 W
  • Continuous Power Handling3120 W
  • Sensitivity4106.5 dB
  • Frequency Range1.0 - 19.0 kHz
  • Recommended Crossover51.5 kHz
  • Voice Coil Diameter44 mm (1.7 in)
  • Winding MaterialAluminium
  • Inductance0.11 mH
  • Diaphragm MaterialTitanium
  • Flux Density1.85 T
  • Magnet MaterialFerrite

Mounting And Shipping Info

  • Four M6 holes 90° on 102 mm (4 in) diameter
  • Overall Diameter120 mm (4.7 in)
  • Depth85 mm (3.3 in)
  • Net Weight2.4 kg (5.3 lb)
  • Shipping Units4
  • Shipping Weight10.2 kg (22.4 lb)
  • Shipping Box310x165x230 mm (12.20x6.50x9.06 in)

Replacement Diaphragm

  • MMD5028M
  • Driver mounted on B&C ME 90 horn.
  • 2 hour test made with continuous pink noise signal (6 dB crest factor) within the range from the recommended crossover frequency to 20 kHz. Power calculated on rated minimum impedance.
  • Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
  • Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.
  • 12 dB/oct. or higher slope high-pass filter.