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Master Channel 34EA-2

Master Channel 34EA-2; Kajaani (ID = 2042048) Ampl/Mixer
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Master Channel 34EA-2; Kajaani (ID = 2042048) Ampl/Mixer
Kajaani: Master Channel 34EA-2 [Ampl/Mixer] ID = 2042048 1400x432
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For model Master Channel 34EA-2, Kajaani Elaktroniikka; Kajaani:
Kajaani 34EA-2 master module.
Country:  Finland
Manufacturer / Brand:  Kajaani Elaktroniikka; Kajaani
Year: 1984 ? Category: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Audio-Amplification
Wave bands - without
Power type and voltage Powered by external power supply or a main unit. / +15 & -15 Volt
Loudspeaker - For headphones or amp.
Power out
from Model: Master Channel 34EA-2 - Kajaani Elaktroniikka; Kajaani
Material Various materials
Shape Chassis only or for «building in»
Dimensions (WHD) 40 x 442 x 112 mm / 1.6 x 17.4 x 4.4 inch

Master channel module for Kajaani 34EA- series outdoor broadcast mixers.


  • mono unit (2 needed for a complete system)
  • transformer balanced main out + line out, 
  • built-in limiter
  • adding amplifier for aux send.
  • HF eq for long analogue line compensation

Used in all models: 34EA-81, 82, 83, 84 121, 122. A version with long fader (34EA-2L) was produced from 1992 to 1995 by Jutron Oy. 


Mentioned in - - Manufacturers Literature (training manual)
Literature/Schematics (1) -- Schematic (service manual)

Model page created by Matti Adolfsen. See "Data change" for further contributors.

All listed radios etc. from Kajaani Elaktroniikka; Kajaani
Here you find 16 models, 16 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.