Sch BOM
R1
1K
R2
510K
R3
10K
R5
10K
R6
4K7
R7
51K
R8
1K
R9
10K
R10
10K
R11
220R
R12
510K
R13
10K
(100K)
R14
10K
R15
100R
(470R)
R16
10K
R17
1K
R18
1K
R22
1M
RLED
1K - 4K7
C1
22n
C2
1u
C3
47n
C4
47p
C5
.22u tant
C6
See bass mod
C7
47u
(4.7u)
C8
1u
C9
.22u tant
C10
100n
C11
10u
C12
100u
C13
See bass mod
IC
4558
Q1,2
2N3904
D1,2
1N4148
D3
Jumper*
D4
1N4001
TONE
20KW***
DRIVE
500KA
LEVEL
100KA
S1
SPDT**
Parts listed are for the TS808 version.
For TS9 substitute parts in blue.
*Optional extra diode spot for asymetrical clipping. See overleaf.
**Optional switch for More Bass mods - see overleaf.
***The Tone pot on the original is a special W-taper. 20KB will work fine.