Engl TUBE PREAMP 570, Руководство оператора

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29 LEAD I
30 LEAD II VOLUME
31 LEAD II
32 MASTER
33 NOISE GATE
Push this button to activate the preamp's Lead I channel directly (in reciprocation with
, , , ). The red LED to the right of the Lead I Volume
knob (28) lights up to indicate Lead I channel is active. It may also be activated via MIDI
program change, the ENGL Custom Z-9 Footswitch, or a dual footswitch.
Determines the Lead II channel's level. Use this knob to adjust the Lead II channel's
volume and dial in the desired balance in comparison with the other channels' levels.
Because this knob is located pre effect loop, it also determines the effect send level in
Lead II mode. The red LED to the right of the knob lights up to indicate the Lead II
channel is on.
Push this button to activate the preamp's Lead II channel directly (in reciprocation with
, , , ). The red LED to the right of the Lead I Volume
knob (30) lights up to indicate the Lead II channel is active. It may also be activated via
MIDI program change, the ENGL Custom Z-9 Footswitch, or a dual footswitch.
Master volume knob. Located post effect loop, it controls the overall preamp output
level. You can also set the master level to 0 via MIDI controller 7. To learn how to do
this, see section 57 in the chapter.
The Master knob affords you instant access to the preamp's overall output level. It lets
you quickly adjust the master volume without having to modify the individual
channels' volumes.
Remote control via (MIDI) footswitch is a nifty little utility: If your arsenal includes MIDI
gear - for instance, the ENGL Z-15 MIDI Footcontroller - you can use the preamp's
master volume mute circuit to swiftly and conveniently set the preamp's output level
to 0 during short breaks or when switching axes.
Press this button to activate an onboard and suppress excess noise in the
Crunch channel or the two Lead channels. Control the Noise Gate using the two Level
Threshold (40) and Mute Depth (39) knobs on the back of the preamp. The LED above
the button lights up to indicate the is activated. This feature can also be
switched via MIDI program change or the ENGL Custom Z-9 Footswitch.
: The may open up inadvertently
when the is activated, a high-gain Lead channel is selected, and the volume
exceeds the Threshold knob setting. At very high volume and gain settings, this may
generate instant feedback, particularly if your guitar is facing the speakers. Rather
than musical and controlled, this is the shrill, unpleasant and potentially harmful
variety of feedback squealing that sends your audience and fellow musicians packing.
Though the preamp is not more susceptible to feedback when the is
activated, the fact that it suppresses extraneous noise means you can't hear those
Clean Crunch Lead II Preamp Defeat
Clean Crunch Lead I Preamp Defeat
Rear Panel Features
Noise Gate
Noise Gate
Noise Gate
Noise Gate
Noise Gate
A tip from the designer:
IMPORTANT note; please read and heed
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