Engl TUBE PREAMP 570, Руководство оператора

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Technical Data
Input sensitivity
Output level
Power consumption:
Fuses:
Important:
Tubes:
Logic control system:
System interfaces:
Dimensions:
Weight:
Input:
Effect Return:
SEND, level range:
Level Lo:
Level Hi:
Frequ. Comp. Line Out:
external:
at 230/240 mains voltage
at 100/115/120 mains voltage
internal:
V1:
V2, V3:
V4:
Consult Tube Map
to view tube array
Processor, software:
Memory:
MIDI:
Serial Amp Control:
28
from -20 dB, nominal, max. 0 dB;
from -20 dB nominal, max. 0 dB;
from -20 dB to approx. 0 dB max.;
0,25 ATL
0,5 ATL
.
ca. -5 dB max.;
ca. +15 dB max.;
ca. 0 dB max., (depends on frequency);
ECC83 selected;
ECC83 standard;
Mute, value > 5 = default
Master Volume level;
kg
approx. 35 watts (VA) max.;
(0,25 amps slo-blo)
(0,5 amps slo-blo)
2 x 0,315 ATL (0,315 amps slo-blo)
AT89C52 µC with internal 8K Flash Memory for
software source code; Upgradeable with
external Programmer;
EEPROM 93C66 for data retention;
Asynchronous data protocol according to the
MIDI standard;
Proprietary ENGL asynchronous data protocol
19" rack, 2 rack spaces, 360 mm overall depth,
approximately 300 mm chassis depth;
approx. 8
Replace these with fuses of the same type and
rating only!
ECC83 F.Q., input tube;
Replace tubes with selected sets only!
MIDI program changes 0 - 127;
MIDI channels 1 - 16
MIDI controller 7 (main volume), value 0-5 =
Master Volume Mute,