Version 4
SHEET 1 880 680
WIRE 48 48 32 48
WIRE -80 128 -128 128
WIRE -64 128 -80 128
WIRE -128 144 -128 128
WIRE -64 144 -64 128
WIRE 160 144 144 144
WIRE 176 144 160 144
WIRE 176 160 176 144
WIRE 176 192 160 192
WIRE 160 224 160 192
WIRE 192 224 160 224
WIRE 192 240 192 224
WIRE -128 256 -128 224
WIRE 32 256 32 240
WIRE 32 256 -128 256
WIRE 160 256 160 224
WIRE 160 256 32 256
WIRE -80 272 -80 128
WIRE 48 288 32 288
WIRE -256 320 -256 288
WIRE -256 320 -288 320
WIRE -208 320 -256 320
WIRE -288 336 -288 320
WIRE -112 368 -128 368
WIRE -80 368 -80 336
WIRE -80 368 -112 368
WIRE -64 368 -80 368
WIRE -128 384 -128 368
WIRE -64 384 -64 368
WIRE 160 384 144 384
WIRE 176 384 160 384
WIRE -208 400 -208 320
WIRE 176 400 176 384
WIRE 176 432 160 432
WIRE 160 464 160 432
WIRE 192 464 160 464
WIRE 192 480 192 464
WIRE -288 496 -288 416
WIRE -208 496 -208 464
WIRE -208 496 -288 496
WIRE -128 496 -128 464
WIRE -128 496 -208 496
WIRE 32 496 32 480
WIRE 32 496 -128 496
WIRE 160 496 160 464
WIRE 160 496 32 496
FLAG 192 240 0
FLAG -256 288 Vcc
IOPIN -256 288 Out
FLAG 192 480 0
FLAG 48 288 Vcc
IOPIN 48 288 In
FLAG 48 48 Vcc
IOPIN 48 48 In
FLAG 160 144 OutR
FLAG 160 384 OutL
FLAG -128 128 inR
FLAG -112 368 inL
SYMBOL Ampli 32 144 R0
WINDOW 0 -17 -58 Left 0
WINDOW 39 -46 35 Left 0
SYMATTR InstName XR
SYMATTR SpiceLine cursor=0.7
SYMBOL Ampli 32 384 R0
WINDOW 0 -13 -55 Left 0
WINDOW 39 -44 30 Left 0
SYMATTR InstName XL
SYMATTR SpiceLine cursor=1
SYMBOL voltage -128 368 R0
WINDOW 0 -15 59 Left 0
WINDOW 3 -44 -52 VRight 0
SYMATTR InstName VL
SYMATTR Value SINE(0 25m 1k)
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=1k
SYMBOL voltage -128 128 R0
WINDOW 0 -17 59 Left 0
WINDOW 3 -45 -18 VRight 0
SYMATTR InstName VR
SYMATTR Value SINE(0 25m 1k5)
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=1k
SYMBOL Misc\\battery -288 320 R0
WINDOW 0 -117 10 Left 0
WINDOW 3 -53 10 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 -119 49 Left 0
SYMATTR InstName Vbat
SYMATTR Value 9V
SYMATTR SpiceLine Rser=.1
SYMBOL polcap -224 400 R0
WINDOW 0 -61 24 Left 0
WINDOW 3 -60 52 Left 0
SYMATTR InstName Cdec
SYMATTR Value 220µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=16 Irms=460m Rser=0.16 MTBF=3000 Lser=0 mfg="Nichicon" pn="UPL1C221MPH" type="Al electrolytic" ppPkg=1
SYMBOL Parlante 208 416 R0
SYMATTR InstName XSpL
SYMBOL Parlante 208 176 R0
SYMATTR InstName XSpR
SYMBOL cap -96 272 R0
WINDOW 0 -62 7 Left 0
WINDOW 3 -56 35 Left 0
SYMATTR InstName Crl_in
SYMATTR Value 50p
TEXT -424 120 Left 0 !.tran 10m
TEXT -424 144 Left 0 !.fourier 1k5 V(OutR)
TEXT -424 168 Left 0 !.fourier 1k V(OutL)
TEXT -424 48 Left 0 !;noise V(OutL) VL oct 10 100 1e5
TEXT -424 80 Left 0 !;noise V(OutR) VR oct 10 100 1e5
TEXT -424 192 Left 0 !;ac oct 100 100 1e5