ESC
AM-864/U

AM-864/U

ManufacturerFederal
FunctionDynamics (compressor)
Produced1954 - 1963(?)
CountryUSA
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensionsheight 7" depth 8¾"
Weight25 lbs
Power115 V / 220 V AC, 50-60 cy, 30 W
Frequency Response100 - 5000 cy
Channels1 Channel
Connections
  • input · Terminal Block
  • output · Terminal Block
Controls
  • ON/OFF · Toggle Switch
  • ATT/OUT · Toggle Switch
  • Attenuator control · Rotary Pot
NotesInput Impedance: 600 ohm Output Impedance: 600 ohm Gain: max 36db Distortion: less than 2% @ 400, 1000 & 5000 cps Attack time: 5 ms Recovery time: 2 s Noise level 40 db below 6 mw TUBES: 6SK7, 6SN7GT, 6SQ7, 5Y3GT