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R64
R63
100K
1M
1W
6
V4B
R60
from fx mixer
100K
7
8
R61
R66
470K
6K8
R67
220E
-F
R62
10K
KOCH
GUITAR ELECTRONICS
Amersfoort
The Netherlands
+C
R65
120K
1W
C41
100n
R70
220K
1
V4A
2
BIAS
3
R71
220K
C42
C40
100n
100u
25V
R68
47K
Copyright 2005, Koch Guitar Electronics
+B
R75
3
V5
1K
5W
4
R69
5
47K
1-8
R73
30-40mV DC
1E
1W
+HT
R74
30-40mV DC
1E
1W
1-8
R72
5
47K
4
R76
1K
V6
3
5W
+B
TX1
br
gy
8 ohms
4 ohms
pu
rd
bl
S1
gn
ye
R82
8E2
50W
R77
100mH
2K2
C43
33n
R78
220E
C45
2W
470n
DRAWN:
DATE:
TWINTONE II
Dolf Koch
25-07-2005
SERIAL NRS:
POWER AMP
x1434 - x3070
V4
- 12AX7
V5,6 - EL34
TX1
- VDV-G50
SPEAKER
OUTPUTS
RECORDING
R79
22K
C44
R80
1K
33n
R81
220E
HEADPHONES
2W
MARK
2.0
PAGE:
3 of 5
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