Koch Classic-SE - Handbuch (Seite 9)

1 5 6 7 9 10 11 2 3 4 8
1 2 3
Front panel
Back panel
Speaker
Outputs
Fuse:
100/120V - T1.0A
220/240V - T500mA
CON NECT SPEAKERS B EFORE USE !!!
16 8 4
VAC
25 Watts, 5 0/60Hz
115 230 100
Internal Dummy L oad act ivated
Off
On
Tube
Stage
Tube
Stage
Tone
Mi d
S hift
B ass
C ut Volume M aster
G ai n
B oost
Instr ument Li ne
Fi l ter
Rec ordi ng/PA
8 O hms
25W
4 Ohms
8 Ohms
O n
O ff 16 Ohms
Po w er
Am p
Speak ers BLOCK DIAGRAM
TECHNICAL SPECIFICATIONS
INPUT IMPEDANCE Instrument
Line
100-230VAC, 50-60Hz
Line input
Preamp
Power amp
Power amp
1M ohms
1M ohms
25 Watts
6 or 12W(rms) in 4, 8 or 16 ohms
0 dBV
1x 12AX7
6 Watt version:1x EL84 or 6V6
12 Watt version:1x 5881 / EL34 / 6L6
MAINS
OUTPUT POWER
SIGNAL LEVELS
TUBES
Inputs Output Tone Volume
Power Standby
0 10 -5 +5 0 10
Line Instrument
Shift Bass
Boost
Gain
Mid Cut
Full
Power
On
Low
Power
Stby
Off
Master
Recording/PA
With Speaker Simulation
Signal is derived from speaker out put