Marshall Amplification EL84 20/20 manual

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Table of contents for the manual

  • Page 1

    VA L VE POWER AMPS EL84 20/20 EL34 50/50 EL34 100/100[...]

  • Page 2

    ENGLISH From Jim Marshall I would like to thank you personally for selecting one of our stereo valve power amplifiers. Since 1962 the valve has played an incredibly important part in the development of the Marshall Sound and we have been dedicated to the design and manufacture of the world’s finest valve powered amplification. We are well aware o[...]

  • Page 3

    ENGLISH Introduction Models EL84 20/20, EL34 50/50 and EL34 100/100 stereo valve power amplifiers are the latest step forward in valve rack technology from Marshall. Built as dedicated guitar system based units, they incorporate many features that are both revolutionary and evolutionary. From stunning styling, through to the radical circuit design,[...]

  • Page 4

    1. Mains Input Connects the amplifier to the mains power supply. Left Outputs 2. 16 Ohm Jack Speaker jack for 16 Ohm speaker cabinet for left side of power amp. 3. 8 Ohm Jack Speaker jack for 8 Ohm speaker cabinet for left side of power amp. 4. Line Attenuated version of speaker signal giving whole tone of power stage. For connection to subsequent [...]

  • Page 5

    ENGLISH 1. Channel A mains power rocker switch Connects channel A to incoming mains supply. LED 3 indicates red when activated. 2. Channel A standby switch Connects channel A's high voltage circuit to the power supply. LED 4 indicates green when activated. Note! To conserve valve life, standby switch 2 should remain off for at least 1 minute a[...]

  • Page 6

    7. Channel B output impedance select 16 Ohm or 8 Ohm - it is important that your amplifier and loudspeaker load are correctly matched. Note! If 4 Ohm output is desired please consult your authorised Marshall agent. 8. Channel A output impedance select (See 7 for notes). 9. Channel A loudspeaker jacks (See 6 for notes). 10,11. Remote voicing switchi[...]