Operator`s manual

Technical Data
Output power:
Input sensitivity
Output level
Power consumption:
Fuses:
Important:
Tubes:
Logic control system:
System interfaces:
Dimensions:
Weight:
Input:
Effect Return:
SEND, level range:
Pre Out:
Line Out:
external:
at 230/240 mains voltage
at 100/115/120 mains voltage
internal:
at 230/240 mains voltage
at 100/115/120 mains voltage
V1, V2, V3, V4, V5, V6:
V7:
V8, V9:
V10:
Consult Tube Map
to view tube array
Processor, software:
Memory:
MIDI:
Serial Amp Control:
29
approx. 150 watts;
approx. 550 watts max.;
(2.5 amps slo-blo)
(5 amps slo-blo)
3.15 ATL (3.15 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
approx. (l x h x d);
approx.
adjusted accordingly to 4, 8 and 16 ohms;
approx.
6.3 ATL (6.3 amps slo-blo)
EL34, matched sets;
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,
Replace these with fuses of the same type and
rating only!
from -20 dB, nominal, max. 0 dB
from -20 dB nominal, max. 0 dB
from -20 dB to approx. 0 dB max.
-20 dB bis ca. + 3 dB max.;
0 dB at nominal power output;
ECC83 selected;
ECC83 standard;
Mute, value > 5 = default
Master Volume level;
71 x 28 x 29 cm
24 kg, 52.9 lb
2.5 ATL
5 ATL
.