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TUBE POWERAMP E840 Operator’s Manual Please, first read this manual carefully!
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PRESENCE A when the preamp is in the clean mode, and PRESENCE B for lead tones. The two functions VOLUME A/B and PRESENCE A/B can also be switched via the ENGL MIDI Switcher Z- 11. Simply connect the 1/4" stereo jack (23) to the stereo input of the Switcher via a cable equipped with 1/4"...
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Front TUBE POWERAMP 840/50 A / B IGHT IGHT A / B IGHT IGHT IGHT OLUME RESENCE TAND OWER 3 4 5 8 9 10 11 Gain PRESENCE LEFT B Power amps' input sensitivity. This button Treble control B for the left poweramp increases the gain level for both channels channel;...
Ensure replacement fuses bear 1/4" stereo jack for connecting a dual identical ratings (refer to the table)! footswitch (e.g. ENGL Z-4) MIDI-switching system (e.g. ENGL Z-11). GROUND LIFT SWITCH The following functions can be executed: GROUND-position: direct connection 1. VOLUME A/B (mono terminal).
19", 2 rack spaces; depth: 300 mm Weight: approx.12 kg Tube array: left channel right channel IInternal Fuse (Mains) Output Transformer, left channel Output BIAS Transformer, right channel Power Tube Fuses ENGL Gerätebau GmbH, Germany; Internet: www.engl-amps.com Text, design, grafics and layout by Horst Langer...
Handling and Care Protect the poweramp from mechanical knocks (tubes!) Let the poweramp cool down before you transport it (app.10 minutes). Tubes need about 20 seconds to warm up after you switch the power on, and furtheron a few minutes before they reach their full power capability. Avoid storing the poweramp in damp or dusty rooms, they are hard on jacks, switches and potentiometers.
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