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ITS8 - Tube Screamer 808 Replica

Categories
AudioDIY:Guitar Effects
Features
Schematics | PCB layout | Instructions | PCB for sale | Kit for sale
PSU
+9v

TS-808 is a classic distortion effect.

PCB and kit is available from GGG.

NPN bipolar junction transistors you can use:

  • 2SC1815 (original) – Has a different Pin format than the PCB uses
  • 2N3904
  • 2N4401
  • 2N5088
  • MPSA18
  • many others
    • C6 is unpopulated on the GGG PCB
  • R4 is unpopulated on the GGG PCB
Images
TS-808 - Ibanez Tube Screamer
TS-808 - Ibanez Tube Screamer
Capacitors
Value Count Type LS Designators Note  
51p
1
Ceramic
 
C4
or substitute 47p
22n
1
Polyester/Mylar
 
C1
 
47n
1
Polyester/Mylar
 
C3
 
100n
1
Polyester/Mylar
 
C10
 
220n
2
Polyester/Mylar
 
C5 C9
 
1u
2
Polyester/Mylar
 
C2 C8
 
10u
1
Electrolytic
 
C11
 
47u
1
Electrolytic
 
C7
 
100u
1
Electrolytic
 
C12
 
Resistors
Value Count Type Designators Note  
100
1
5%
R15
 
220
1
5%
R11
 
1k
5
5%
R1 R8 R17 R18 R23
 
4k7
1
5%
R6
 
10k
7
5%
R3 R5 R9 R10 R13 R14 R16
 
51k
1
5%
R7
 
510k
2
1%
R2 R12
 
1m5
1
5%
R22
 
500k
1
Potmeter log
R19
Drive
20k
1
Potmeter lin
R20
Tone (or substitute 25k)
100k
1
Potmeter lin
R21
Level
IC sockets
Type Needed
DIL-8
DIL-8
1
 

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