IMPORTANT note; please read and heed
More good-to-know info:
:
MIDI preset 1 activates when the preamp is powered up. If you want to edit and/or
store other MIDI presets, you must connect a MIDI foot board or another MIDI send
device to the
port (55) and use this outboard device to select the desired MIDI
preset on the preamp.
Note that the Status LED also indicates the status of components unrelated to
and
. The microcontroller runs a short system check after you switch the preamp
on. Should it find a defect in the memory chip (EEPROM), the LED
Press the Write/Copy copy button to confirm that you got the message. Once you have
done this, the system will be ready to run, although you may encounter problems
when attempting to select or store MIDI preset.
MIDI In
Write
Copy
35 POWER
Mains Connector
CAUTION:
37 MAINS FUSE BOX:
CAUTION ALWAYS make sure replacement fuses are of the same type and have the
same ratings as the original fuse! To this end, please refer to the fuse ratings table.
38 GROUND LIFT SWITCH
Please note:
Mains power on/off.
At the back of the manual you'll find a folded page offering diagrams of the front and
rear panels. Please unfold and refer to it as you read through the descriptions of
features and functions!
Plug the mains cord in here. For European models, use a standard non-heating
equipment connector cable.
Make sure you use an intact mains line cord with a grounded plug! Before
you power the preamp up, ensure the voltage value printed on the label under the
mains socket is the same as the current of the local power supply or wall outlet.
Please also heed the guidelines set forth in the separately included pamphlet,
.
The rear chamber contains the mains fuse and the front chamber a spare fuse.
:
This switch severs the circuit connecting the preamp's internal ground to the wall
receptacle's ground terminal. You can set the switch to
when you
have connected a signal processor or power amp and want to prevent the two devices'
grounds from forming a ground loop that manifests in annoying humming.
A ground loop is an extraordinary condition. Under ordinary
circumstances, ensure the button is set to
to earth the preamp to the mains
ground, thereby preventing ungrounded line noise!
Rear Panel Features
Instructions for the Prevention of Fire, Electrical Shock and Injury
Ground Floated
Ground
will flash in a pattern
of five short bursts.
36
15
Содержание TUBE PREAMP 570
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