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Nominal Power Handling
Voice Coil Diameter
Diaphragm Material
Throat Diameter
Available exclusively with 4.8+2.8 mm fast-on terminal tab
 
 
 

Specifications1

  • Throat Diameter19 mm (0.75 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance6.6 Ω
  • Nominal Power Handling210 W
  • Continuous Power Handling320 W
  • Sensitivity4109.0 dB
  • Frequency Range2 - 18 kHz
  • Recommended Crossover52.5 kHz
  • Voice Coil Diameter25 mm (1.0 in)
  • Winding MaterialAluminium
  • Inductance0.1 mH
  • Diaphragm MaterialMylar
  • Flux Density1.65 T
  • Magnet MaterialNeodymium Ring

Mounting And Shipping Info

  • Two M4 holes 180° on 53 mm (2.1 in) diameter
  • Overall Diameter62 mm (2.44 in)
  • Depth35 mm (1.37 in)
  • Net Weight0.17 kg (0.37 lb)
  • Shipping Units12
  • Shipping Weight2.3 kg (5.1 lb)
  • Shipping Box220x220x150 mm (8.7x8.7x5.9 in)

Replacement Diaphragm

  • MMDDE78
  • Driver mounted on B&C ME7 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.