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De12%2000
Continuous Power Handling
Voice Coil Diameter
Diaphragm Material
Throat Diameter
 
 
 

Key Features

  • 50 W continuous program power capacity
  • 1" horn throat diameter
  • 36 mm (1.4 in) aluminium voice coil
  • Polyester diaphragm
  • 1500 - 18000 Hz response
  • 106 dB sensitivity

Specifications1

  • Throat Diameter25 mm (1.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance7.8 Ω
  • Nominal Power Handling225 W
  • Continuous Power Handling350 W
  • Sensitivity4106.0 dB
  • Frequency Range2.0 - 18.0 kHz
  • Recommended Crossover52.2 kHz
  • Voice Coil Diameter36 mm (1.4 in)
  • Winding MaterialAluminium
  • Inductance0.14 mH
  • Diaphragm MaterialMylar
  • Flux Density1.45 T
  • Magnet MaterialFerrite

Mounting And Shipping Info

  • Two M5 holes 180° on 76 mm (3 in) diameter
  • Overall Diameter90 mm (3.5 in)
  • Depth49 mm (2.0 in)
  • Net Weight1.0 kg (2.2 lb)
  • Shipping Units8
  • Shipping Weight8.65 kg (19.07 lb)
  • Shipping Box235x235x165 mm (9.25x9.25x6.50 in)

Replacement Diaphragm

  • MMD0128
  • Driver mounted on B&C ME 45 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.