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MM20 Prepre

Omhoog

Description                               

  • Stereophonic phono preamplifier for moving magnet cartridges

Characteristics

Specifications with 230 VAC line / 50 Hz

  • Nominal input sensitivity :
  • Gain at 1 KHz :
  • Input capacity :
  • Input impedance :
  • Output impedance :
  • Maximum output level :
  • Signal to noise ratio :
  • THD :
  • Stereo separation :
  • Input overload level :
  • Inter-channel gain difference :
  • RIAA reproduction characteristic :
  
  • 3 mV
  • 40 dB
  • 100 / 220 / 330 pF
  • 47 Kohms
  • 560 ohms
  • 9 volts
  • 80 dB
  • < 0.1 %
  • 70 dB
  • 275 mVcc at 1 KHz
  • ± 0.2 dB
  • ± 0.25 dB

Power requirements

  • Power supply :
  • Power consumption :
  
  • 100 -> 130 VAC (50 / 60 Hz) // 200 -> 250 VAC (50 / 60 Hz)
  • 6 watts maximum

Materials and presentation

  • Brushed and anodized aluminium (front panel - cover)
  • Gold-plated solid brass feet on gold version
  • Standard colors : gold and blue-grey (black on request)
  • Weight : 3.5 Kg net - 4.4 Kg packed
  • Dimensions (W x H x D) : 390 x 73 x 195 mm approx.