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When designing our EL84 20/20, EL34 50/50 and EL34 100/100 Power amps, our valve design experts utilised all the knowledge and skill at their...
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To allow the secure fastening of 19 inch rack units in a rack enclosure, a series of mounting holes are provided on the front of the EL84 20/20 and on both the front and rear of the EL34 50/50 and EL34 100/100. As with all rack mount products of substantial weight, such as the EL34 50/50 &...
EL84 20/20 Front Panel Features LEVEL PRESENCE 1. Level Controls Level or volume of the EL84 20/20. 2. Presence Adds brightness and top end bite to your sound. 3. Deep The Deep switch on the 20/20 affects the speaker damping. By depressing the Deep switch you will add more bottom end thud to your guitar sound.
EL34 50/50 & EL35 100/100 Front Panel Features 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.
7. Channel B output impedance select 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).