Version 4
SHEET 1 2288 924
WIRE 800 -320 544 -320
WIRE 1248 -320 800 -320
WIRE 1248 -240 1248 -320
WIRE 800 -176 800 -320
WIRE 544 -160 544 -240
WIRE 752 -160 544 -160
WIRE 544 -144 544 -160
WIRE 272 -96 256 -96
WIRE 496 -96 352 -96
WIRE 1248 64 1248 -160
WIRE 1248 64 464 64
WIRE 256 112 256 -96
WIRE 256 112 -16 112
WIRE 672 112 560 112
WIRE 912 112 752 112
WIRE 1248 112 1248 64
WIRE 1248 112 912 112
WIRE 256 144 256 112
WIRE 464 144 464 64
WIRE -16 176 -16 112
WIRE 672 176 672 112
WIRE 752 176 752 112
WIRE 752 176 736 176
WIRE 1248 176 1248 112
WIRE 368 224 256 224
WIRE 464 224 368 224
WIRE 368 240 368 224
WIRE 752 256 736 256
WIRE -16 336 -16 256
WIRE 256 336 256 304
WIRE 256 336 -16 336
WIRE 512 336 512 -48
WIRE 672 336 672 256
WIRE 672 336 512 336
WIRE 752 336 752 256
WIRE 800 336 800 -80
WIRE 800 336 752 336
WIRE 1248 336 1248 256
WIRE 1248 336 800 336
WIRE 464 384 464 304
WIRE 1248 384 1248 336
WIRE 1248 384 464 384
WIRE 560 496 560 112
WIRE 912 528 912 112
WIRE 912 528 800 528
WIRE 256 544 256 336
WIRE 272 544 256 544
WIRE 544 544 352 544
WIRE 592 608 592 592
WIRE 592 608 544 608
WIRE 752 608 592 608
WIRE 1248 608 1248 384
WIRE 544 688 544 608
WIRE 800 768 800 624
WIRE 800 768 544 768
WIRE 1248 768 1248 688
WIRE 1248 768 800 768
FLAG 368 240 0
SYMBOL res 240 128 R0
WINDOW 0 32 74 Left 0
WINDOW 3 -55 68 Left 0
SYMATTR InstName R1
SYMATTR Value 47k
SYMBOL res 240 208 R0
WINDOW 0 34 26 Left 0
WINDOW 3 -52 44 Left 0
SYMATTR InstName R2
SYMATTR Value 47k
SYMBOL voltage -16 160 R0
WINDOW 0 62 57 VBottom 0
WINDOW 3 64 57 VTop 0
WINDOW 123 97 58 VTop 0
WINDOW 39 -64 56 VTop 0
SYMATTR InstName V1
SYMATTR Value SINE(0 140 1k)
SYMATTR Value2 AC 140 0
SYMATTR SpiceLine Rser=600 Cpar=200p
SYMBOL res 368 -112 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R11
SYMATTR Value 33k
SYMBOL res 368 528 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R12
SYMATTR Value 33k
SYMBOL Misc\\triode 544 -96 R0
WINDOW 3 -93 -60 Left 0
SYMATTR InstName U1
SYMATTR Value 12AU7a
SYMATTR SpiceModel 12AU7a
SYMBOL Misc\\triode 592 544 M180
SYMATTR InstName U2
SYMATTR Value 12AU7a
SYMATTR SpiceModel 12AU7a
SYMBOL res 560 -336 M0
SYMATTR InstName R17
SYMATTR Value 680
SYMBOL res 560 672 M0
SYMATTR InstName R19
SYMATTR Value 680
SYMBOL voltage 1248 -256 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -59 23 Left 0
WINDOW 3 -20 58 Left 0
SYMATTR InstName V3
SYMATTR Value 140
SYMBOL voltage 1248 704 M180
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -43 103 Left 0
WINDOW 3 -21 59 Left 0
SYMATTR InstName V5
SYMATTR Value 140
SYMBOL res 1232 160 R0
SYMATTR InstName R33
SYMATTR Value 8
SYMBOL pmos 752 528 R0
SYMATTR InstName M1
SYMATTR Value IRFP9240
SYMBOL pmos 752 -80 M180
SYMATTR InstName M2
SYMATTR Value IRFP9240
SYMBOL res 656 128 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 606
SYMBOL res 656 352 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R6
SYMATTR Value 606
SYMBOL res 448 128 R0
SYMATTR InstName R3
SYMATTR Value 47k
SYMBOL res 448 208 R0
SYMATTR InstName R4
SYMATTR Value 47k
SYMBOL cap 736 160 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL cap 736 240 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C2
SYMATTR Value 100µ
TEXT -16 40 Left 0 !.inc 12AU7a.inc
TEXT -16 -8 Left 0 !.tran 0 .1 .05 1µ
TEXT 1184 152 VRight 0 ;Lautsprecher
TEXT -16 -32 Left 0 !.four 1k I(R33)
TEXT -16 16 Left 0 !;ac oct 50 1 10Meg