tube_sound_overdrive.asc

Version 4
SHEET 1 880 680
WIRE 112 -16 112 -32
WIRE -208 80 -240 80
WIRE 96 80 -128 80
WIRE 112 96 112 64
WIRE 112 96 16 96
WIRE 208 96 112 96
WIRE 256 96 208 96
WIRE 384 96 320 96
WIRE 416 96 384 96
WIRE 16 128 16 96
WIRE 208 128 208 96
WIRE 384 160 384 96
WIRE 96 176 96 80
WIRE 96 176 80 176
WIRE 112 176 96 176
WIRE 144 176 112 176
WIRE -208 240 -240 240
WIRE -192 240 -208 240
WIRE 112 240 112 176
WIRE 112 240 -128 240
WIRE 16 256 16 224
WIRE 208 256 208 224
WIRE 208 256 16 256
WIRE 384 272 384 240
WIRE -208 288 -208 240
WIRE 16 288 16 256
WIRE 208 288 208 256
WIRE 208 368 208 352
WIRE -208 384 -208 368
WIRE 16 384 16 368
WIRE -224 496 -224 464
WIRE -128 496 -128 464
WIRE -32 496 -32 464
WIRE -224 592 -224 576
WIRE -128 592 -128 576
WIRE -32 592 -32 576
FLAG 208 368 0
FLAG 16 384 0
FLAG -224 592 0
FLAG -128 592 0
FLAG -32 592 0
FLAG -224 464 VCC
FLAG -128 464 VBIAS
FLAG -32 464 VSIG
FLAG -240 80 VBIAS
FLAG -240 240 VSIG
FLAG 112 -32 VCC
FLAG 384 272 0
FLAG 416 96 VOUT
FLAG -208 384 0
SYMBOL npn 144 128 R0
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL pnp 80 224 R180
SYMATTR InstName Q1
SYMATTR Value 2N3906
SYMBOL res 0 272 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL cap 192 288 R0
SYMATTR InstName C1
SYMATTR Value 22µ
SYMBOL res 96 -32 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 320 80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL cap -128 224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 4.7n
SYMBOL res -112 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 220k
SYMBOL voltage -224 480 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL voltage -128 480 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 4.5
SYMBOL voltage -32 480 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value SINE(0 0.1 1000)
SYMBOL res 368 144 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res -192 384 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 1Meg
TEXT 336 464 Left 2 !.tran 1