Fish preamp schematic

Page 1
5
B+
12
R4 110KR4110K
C5
10nFC510nF
J1
J1
1 3
D D
4 2
INPUT FRONT
INPUT FRONT
J2
1 3 4 2
INPUT REARJ2INPUT REAR
C1
1 2
47nFC147nF
521KR2521K
1 2
12
R2
R1 1MR1 1M
1 2
0
1
V1A
V1A 12AX7A
12AX7A
2
3
12
R3
1K62R31K62
0
C18
V2B
V2B 12AX7A
12AX7A
V5B
V5B 12AX7A
12AX7A
C17
C17
22nF
22nF
C28
C28
22nF
22nF
C16
C16
0.68µF
0.68µF
C27
C27
0.68µF
0.68µF
C18
501pF
501pF
R21
R21
1 2
499K
499K
1M
1 3
STRATO1MSTRATO
BROWN1MBROWN
2
1M
R371MR37
1 2
1M
B+
12
R20
R20 110K
110K
1 2
C C
1 2
B B
C2
12
47nFC247nF
R181MR18
1M
C3
12
47nFC347nF
R341MR34
1M
6
7
8
1 2
12
R19
R19
2K67
2K67
B+
12
R36
R36 110K
110K
6
7
8
1 2
12
R35
R35
2K67
2K67
4
COUNTRY
12
R5
51K1R551K1
250K
250K BASS
BASS
C6
30nFC630nF
R6
2
1 2
110KR6110K
1 3
50K
50K MID
MID
2
1 3
B+
12
6
2
7
1 3
8
12
R22
R22
2K67
2K67
C29
C29
12
2n2
2n2
R381MR38
1M
C7
220pFC7220pF
R8
1 2
12
497KR8497K
VR3
VR3 TREBLE
TREBLE
2
1 3
C8
5nFC85nF
C21
C21
R23
R23
110K
110K
V3B
V3B 12AX7A
12AX7A
C20
C20
22nF
22nF
C19
C19
0.68µF
0.68µF
B+
R24
R24
1 2
511K
511K
12
110K
110K
6
7
STRATO
500pF
500pF
R25
R25
1 2
240K
240K
BROWN
R40
R40
C31
V6B
V6B 12AX7A
12AX7A
C31
22nF
22nF
1 2
VOLUME1MVOLUME
R71MR7
1M
2
1M
1 3
1 2
R41
R41
R42
R42
1 2
511K
511K
511K
511K
R43
R43 511K
511K
1 2
8
12
C30
C30
R39
R39
0.68µF
0.68µF
2K67
2K67
3
B+
12
R15
R15 110K
110K
R14
B+
12
R10
R10 110K
110K
R11
R11
C9
1 2
2M2
2M2
500pFC9500pF
6
7
8
12
R9
1K62R91K62
12
R26
R26
499K
499K
B+
12
C32
C32
1nF
1nF
1
2
V1B
V1B 12AX7A
12AX7A
R44
R44 110K
110K
C33
C33
22nF
22nF
V7A
V7A 12AX7A
12AX7A
R46
R46
1 2
511K
511K
C10
C10
220pF
220pF
JAZZ
JAZZ
R14
4M7
4M7
C13
C13
1
220pF
220pF
220pF C11
C11
220pF
12
V2A
V2A 12AX7A
12AX7A
2
R12
R12
3
220K
220K
12
12
R13
R13
1K62
1K62
2
U1A
U1A
1
3
B+
12
R28
R28 110K
110K
V4A
V4A 12AX7A
12AX7A
7
1
2
3
12
C22
C22
R27
R27
0.68µF
0.68µF
2K67
2K67
1 2
R47
R47 511K
511K
1 2
U1B
U1B
1
2
3
FUNK
C14
C14
47nF
47nF
FUNK
R16
R16
1 2
499K
499K
C12
C12
22µF
22µF
6
V4B
V4B 12AX7A
12AX7A
8
12
12
R29
R29 110K
110K
2
B+
12
R72
R701MR70
1M
7
1M
1M
1 2
6
8
12
R71
R71
2K67
2K67
PRESENCE1MPRESENCE
1 3
R72
220K
220K
V10B
V10B 12AX7A
12AX7A
2
STRATO VOL.
STRATO VOL.
2
C15
C15
220pF
220pF
1 21 2
12
R17
R17
330K
330K
C23
C23
500pF
500pF
TREBLE
TREBLE
250K
250K
R30
R30 51K1
51K1
C24
C24
22nF
22nF
1M
C25
C25
25K
25K
22nF
22nF
1 2
2
1 3
2
BASS1MBASS
1 3
MID
MID
2
1 3
C46
C46
22nF
22nF
12
R691MR69 1M
R751MR75
1 2
1M
R31
R31
499K
499K
1M BROWN VOL.1M BROWN VOL.
1 3
12
2
C48
C48
47nF
47nF
1M
1 3
C49
C49
22nF
22nF
1 2
R321MR32
1 2
1M
1
2
3
12
R73
R73
82K
82K
12
0.68µF
0.68µF
R74
R74
22K
22K
C47
C47
V11A
V11A 12AX7A
12AX7A
1 2
1
MASTER
MASTER
25K
25K
2
1 3
R331MR33 1M
1 3 4 2
OUTPUTSJ3OUTPUTS
1 3 4 2
J3
J4J4
3
12
R45
R45
10K
10K
C41
C41
500pF
500pF
B+
12
R61
R61
110K
110K
6
V9B
V9B 12AX7A
12AX7A
7
12
8
R59
R59 511K
511K
12
R60
R60 1K62
1K62
3
C42
C42
0.68µF
0.68µF
1
V10A
V10A 12AX7A
12AX7A
2
R64
R64
C43
3
12
R62
R62
51K1
51K1
C43
1 2
12
499K
499K
500pF
500pF
R63
R63 100K
100K
C44
C44
22nF
22nF
C45
C45
12
22nF
22nF
10K
10K
R67
R67
TREBLE
TREBLE
250K
250K
2
1 2
1 3
1M
BASS1MBASS
2
1 3 12
R65
R65
R66
R66
220K
220K
SHARK VOL.1MSHARK VOL.
110K
110K
2
R68
R68
1M
1 2
2
1 3
1 2
51K1
51K1
Title
Title
Title
BOGNER FISH
BOGNER FISH
BOGNER FISH
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
<Doc> <RevCode>
A2
<Doc> <RevCode>
A2
<Doc> <RevCode>
A2
Date: Sheet
Date: Sheet
Date: Sheet
1
1 1Thursday, November 17, 2005
1 1Thursday, November 17, 2005
1 1Thursday, November 17, 2005
SHARK
DARK
B+
12
R50
R50 220K
220K
C35
C35
47nF
47nF
1 2
A A
C4
12
47nFC447nF
R481MR48
1M
5
6
V7B
V7B 12AX7A
12AX7A
7
8
1 2
12
C34
C34
R49
R49
0.68µF
0.68µF
2K67
2K67
U2A
U2A
3
2
1
BRIGHT
BRIGHT
R52
R52
1 2
12
511K
511K
R511MR51
1M
C36
C36
2n2
2n2
C37
C37
500pF
500pF
1M BALLS1M BALLS
1 3
4
R53
R53
1 2
511K
511K
2
DARK
C38
C38
500pF
500pF
R55
R55
1 2
12
110K
110K
R54
R54 110K
110K
B+
U2B
U2B
1
3
12
2
R57
R57
110K
110K
C40
C40
R58
R58
1 2
22nF
22nF
511K
V8B
V8B 12AX7A
12AX7A
511K
6
7
8
12
C39
C39
R56
R56
0.68µF
0.68µF
2K67
2K67
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