Version 4
SHEET 1 972 680
WIRE 192 -448 112 -448
WIRE 272 -448 256 -448
WIRE 112 -400 112 -448
WIRE 192 -400 112 -400
WIRE 272 -400 272 -448
WIRE 272 -400 256 -400
WIRE 112 -368 112 -400
WIRE 16 -256 -16 -256
WIRE 112 -256 112 -288
WIRE 112 -256 96 -256
WIRE 128 -256 112 -256
WIRE 272 -256 272 -400
WIRE 272 -256 208 -256
WIRE -16 -240 -16 -256
WIRE 112 -176 112 -256
WIRE 176 -176 112 -176
WIRE 272 -160 272 -256
WIRE 272 -160 240 -160
WIRE 528 -160 272 -160
WIRE 576 -160 528 -160
WIRE 32 -144 -16 -144
WIRE 176 -144 32 -144
WIRE 352 -64 336 -64
WIRE 480 -64 432 -64
WIRE 528 -64 480 -64
WIRE 576 -64 528 -64
WIRE 640 -64 576 -64
WIRE 656 -64 640 -64
WIRE 480 -32 480 -64
WIRE 576 -32 576 -64
WIRE 48 0 16 0
WIRE 144 0 128 0
WIRE 160 0 144 0
WIRE 304 0 240 0
WIRE 16 16 16 0
WIRE 528 32 528 0
WIRE 144 80 144 0
WIRE 208 80 144 80
WIRE 304 96 304 0
WIRE 304 96 272 96
WIRE 336 96 336 -64
WIRE 336 96 304 96
WIRE 352 96 336 96
WIRE 480 96 432 96
WIRE 528 96 480 96
WIRE 576 96 528 96
WIRE 640 96 576 96
WIRE 656 96 640 96
WIRE -16 112 -16 -144
WIRE 64 112 -16 112
WIRE 208 112 64 112
WIRE 480 128 480 96
WIRE 576 128 576 96
WIRE -16 144 -16 112
WIRE 528 192 528 160
WIRE -16 240 -16 224
FLAG -16 240 0
FLAG 16 16 0
FLAG 192 288 0
FLAG 304 288 0
FLAG 192 208 V+
FLAG 240 64 V+
FLAG 304 208 V-
FLAG 240 128 V-
FLAG 480 192 0
FLAG 576 192 0
FLAG 528 192 0
FLAG 480 32 0
FLAG 576 32 0
FLAG 528 32 0
FLAG 64 112 IN
FLAG 640 -64 OUT1
FLAG 640 96 OUT2
FLAG -16 -240 0
FLAG 208 -192 V+
FLAG 208 -128 V-
FLAG 32 -144 IN
FLAG 528 -160 OUT3
SYMBOL voltage -16 128 R0
WINDOW 3 -281 52 Left 2
SYMATTR Value wavefile=clean.WAV
SYMATTR InstName V1
SYMBOL Opamps\\LT1055A 240 32 R0
SYMATTR InstName U1
SYMBOL res 256 -16 R90
WINDOW 0 6 56 VBottom 2
WINDOW 3 26 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 144 -16 R90
WINDOW 0 6 56 VBottom 2
WINDOW 3 26 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 25k
SYMBOL voltage 192 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL voltage 304 304 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 15
SYMBOL res 448 80 R90
WINDOW 0 6 56 VBottom 2
WINDOW 3 26 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL diode 496 128 M0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 560 192 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL cap 512 96 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL res 448 -80 R90
WINDOW 0 6 56 VBottom 2
WINDOW 3 26 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 500
SYMBOL diode 496 -32 M0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 560 32 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL cap 512 -64 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL Opamps\\LT1055A 208 -224 R0
SYMATTR InstName U2
SYMBOL res 224 -272 R90
WINDOW 0 6 56 VBottom 2
WINDOW 3 26 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL res 112 -272 R90
WINDOW 0 6 56 VBottom 2
WINDOW 3 26 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 25k
SYMBOL diode 256 -464 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 -16 103 VTop 2
SYMATTR InstName D5
SYMATTR Value 1N4148
SYMBOL diode 192 -416 M90
WINDOW 0 16 -2 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D6
SYMATTR Value 1N4148
SYMBOL res 96 -384 R0
SYMATTR InstName R7
SYMATTR Value 10k
TEXT 24 288 Left 2 !.tran 5
TEXT 408 240 Left 2 !.wave "dist_500.wav" 16 22050 V(OUT1)
TEXT 408 272 Left 2 !.wave "dist_10k.wav" 16 22050 V(OUT2)
TEXT 408 304 Left 2 !.wave "soft.wav" 16 22050 V(OUT3)