Version 4
SHEET 1 1712 1992
WIRE 96 160 32 160
WIRE 144 160 96 160
WIRE 272 160 144 160
WIRE 496 160 272 160
WIRE 624 160 576 160
WIRE 656 160 624 160
WIRE 736 160 656 160
WIRE 768 160 736 160
WIRE 896 160 848 160
WIRE 976 160 896 160
WIRE 1024 160 976 160
WIRE 1072 160 1024 160
WIRE 144 176 144 160
WIRE 656 176 656 160
WIRE 896 176 896 160
WIRE 976 176 976 160
WIRE 1072 176 1072 160
WIRE -1200 240 -1296 240
WIRE -1136 240 -1200 240
WIRE -1072 240 -1136 240
WIRE -768 240 -1072 240
WIRE -624 240 -768 240
WIRE -336 240 -624 240
WIRE 32 240 32 160
WIRE 32 240 -256 240
WIRE -1072 256 -1072 240
WIRE 144 256 144 240
WIRE 656 256 656 240
WIRE 896 256 896 240
WIRE 976 256 976 240
WIRE -768 272 -768 240
WIRE 1072 272 1072 256
WIRE 928 304 -80 304
WIRE -1296 336 -1296 240
WIRE -1200 336 -1200 240
WIRE -1072 336 -1072 320
WIRE 272 336 272 160
WIRE 768 352 656 352
WIRE 816 352 768 352
WIRE -672 384 -848 384
WIRE -448 384 -672 384
WIRE 656 384 656 352
WIRE -848 416 -848 384
WIRE -624 416 -624 240
WIRE 736 432 736 160
WIRE 736 432 704 432
WIRE 32 448 32 240
WIRE 272 448 272 416
WIRE 304 448 272 448
WIRE 320 448 304 448
WIRE 416 448 384 448
WIRE 448 448 416 448
WIRE 496 448 448 448
WIRE 592 448 576 448
WIRE 608 448 592 448
WIRE -1200 464 -1200 416
WIRE -1184 464 -1200 464
WIRE -1168 464 -1184 464
WIRE -1088 464 -1104 464
WIRE -1072 464 -1088 464
WIRE -1040 464 -1072 464
WIRE -960 464 -976 464
WIRE -768 464 -768 352
WIRE -752 464 -768 464
WIRE -672 464 -752 464
WIRE -448 464 -448 384
WIRE -384 464 -448 464
WIRE -288 464 -304 464
WIRE -272 464 -288 464
WIRE -176 464 -192 464
WIRE 448 464 448 448
WIRE 816 480 816 352
WIRE -1200 496 -1200 464
WIRE -768 496 -768 464
WIRE -288 496 -288 464
WIRE 928 496 928 304
WIRE 960 496 928 496
WIRE 976 496 960 496
WIRE 1120 496 1056 496
WIRE 1152 496 1120 496
WIRE 1264 496 1232 496
WIRE 1376 496 1264 496
WIRE 1440 496 1376 496
WIRE -1072 512 -1072 464
WIRE -288 512 -288 496
WIRE 272 512 272 448
WIRE 1120 512 1120 496
WIRE -80 528 -80 304
WIRE 928 528 928 496
WIRE 1376 528 1376 496
WIRE 1440 528 1440 496
WIRE -1472 544 -1504 544
WIRE -1424 544 -1472 544
WIRE -1392 544 -1424 544
WIRE -1264 544 -1312 544
WIRE -1248 544 -1264 544
WIRE -1008 544 -1040 544
WIRE -960 544 -960 464
WIRE -960 544 -1008 544
WIRE -944 544 -960 544
WIRE -848 544 -848 496
WIRE -848 544 -864 544
WIRE -832 544 -848 544
WIRE -816 544 -832 544
WIRE -656 544 -656 512
WIRE -576 544 -656 544
WIRE -544 544 -576 544
WIRE -528 544 -544 544
WIRE -448 544 -448 464
WIRE -448 544 -464 544
WIRE -320 544 -352 544
WIRE -224 544 -256 544
WIRE -656 560 -656 544
WIRE -448 560 -448 544
WIRE 32 560 32 528
WIRE 64 560 32 560
WIRE 96 560 64 560
WIRE 176 560 160 560
WIRE 208 560 176 560
WIRE 224 560 208 560
WIRE 416 560 400 560
WIRE 448 560 448 544
WIRE 448 560 416 560
WIRE 512 560 448 560
WIRE 624 560 624 496
WIRE 624 560 576 560
WIRE 640 560 624 560
WIRE 736 560 736 432
WIRE 768 560 736 560
WIRE 816 560 768 560
WIRE -1504 576 -1504 544
WIRE -1424 576 -1424 544
WIRE -544 576 -544 544
WIRE -352 576 -352 544
WIRE 448 576 448 560
WIRE -1072 608 -1072 576
WIRE 32 608 32 560
WIRE 1120 608 1120 592
WIRE 1152 608 1120 608
WIRE 1264 608 1264 496
WIRE 1264 608 1232 608
WIRE 624 624 624 560
WIRE 1120 624 1120 608
WIRE -1296 640 -1296 416
WIRE -1264 640 -1296 640
WIRE -1232 640 -1232 592
WIRE -1232 640 -1264 640
WIRE -944 640 -976 640
WIRE -848 640 -848 544
WIRE -848 640 -864 640
WIRE -800 640 -800 592
WIRE -768 640 -800 640
WIRE -736 640 -768 640
WIRE 240 640 240 608
WIRE 272 640 240 640
WIRE 928 640 928 608
WIRE 1376 640 1376 608
WIRE 1440 640 1440 592
WIRE 1488 640 1440 640
WIRE -1296 656 -1296 640
WIRE -800 656 -800 640
WIRE -736 656 -736 640
WIRE -656 656 -656 640
WIRE -544 656 -544 640
WIRE -528 656 -544 656
WIRE -448 656 -448 640
WIRE -352 656 -352 640
WIRE -224 656 -224 544
WIRE -176 656 -176 464
WIRE -16 656 -176 656
WIRE 1440 656 1440 640
WIRE -1504 672 -1504 656
WIRE -1424 672 -1424 656
WIRE -1232 672 -1232 640
WIRE -544 672 -544 656
WIRE 272 672 272 640
WIRE 304 672 272 672
WIRE 320 672 304 672
WIRE 416 672 384 672
WIRE 448 672 448 656
WIRE 448 672 416 672
WIRE 496 672 448 672
WIRE 592 672 576 672
WIRE 608 672 592 672
WIRE 176 688 176 560
WIRE 272 688 272 672
WIRE 736 688 736 560
WIRE 736 688 704 688
WIRE -480 704 -512 704
WIRE -176 704 -176 656
WIRE -176 704 -480 704
WIRE 1120 720 1120 704
WIRE 1264 720 1264 608
WIRE 1264 720 1120 720
WIRE -80 736 -80 608
WIRE -48 736 -80 736
WIRE 0 736 0 704
WIRE 0 736 -48 736
WIRE 400 736 400 560
WIRE 448 736 400 736
WIRE 560 736 528 736
WIRE -1296 752 -1296 736
WIRE -1232 752 -1232 736
WIRE -800 752 -800 720
WIRE -736 752 -736 736
WIRE -544 752 -544 736
WIRE -528 752 -544 752
WIRE 0 752 0 736
WIRE 1440 752 1440 720
WIRE -544 768 -544 752
WIRE -80 768 -80 736
WIRE 656 768 656 736
WIRE 768 768 656 768
WIRE 816 768 816 640
WIRE 816 768 768 768
WIRE 176 784 176 768
WIRE 208 784 176 784
WIRE 272 784 272 768
WIRE 272 784 208 784
WIRE -208 800 -240 800
WIRE -128 800 -144 800
WIRE -112 800 -128 800
WIRE 272 800 272 784
WIRE -544 848 -544 832
WIRE -128 848 -128 800
WIRE -80 848 -80 832
WIRE -80 848 -128 848
WIRE 0 848 0 832
WIRE 272 896 272 880
WIRE 64 976 32 976
WIRE 176 976 144 976
WIRE 192 976 176 976
WIRE 288 976 272 976
WIRE 304 976 288 976
WIRE 400 976 400 736
WIRE 400 976 368 976
FLAG -1232 752 0
FLAG -1424 672 0
FLAG -1072 608 0
FLAG -736 752 0
FLAG -656 656 0
FLAG -544 848 0
FLAG -224 656 0
FLAG -352 656 0
FLAG 0 848 0
FLAG 272 896 0
FLAG -240 800 0
FLAG -1072 336 0
FLAG 144 256 0
FLAG 896 256 0
FLAG 656 256 0
FLAG 928 640 0
FLAG 976 256 0
FLAG -448 656 0
FLAG -800 752 0
FLAG -1296 752 0
FLAG 560 736 0
FLAG 32 976 0
FLAG 1072 272 0
FLAG -1472 544 i
FLAG -1264 544 1
FLAG -1184 464 2
FLAG -1264 640 3
FLAG -1088 464 4
FLAG -1008 544 5
FLAG -832 544 6
FLAG -752 464 7
FLAG -768 640 8
FLAG -672 384 9
FLAG -576 544 10
FLAG -528 656 11
FLAG -528 752 12
FLAG -480 704 13
FLAG -352 544 14
FLAG -288 496 15
FLAG -128 800 16
FLAG -48 736 17
FLAG 64 560 18
FLAG 208 560 19
FLAG 208 784 20
FLAG 304 672 21
FLAG 1024 160 B+
FLAG 624 160 B1
FLAG 96 160 B2
FLAG -1136 240 B3
FLAG 304 448 22
FLAG 416 448 23
FLAG 416 560 24
FLAG 592 448 G1
FLAG 592 672 G2
FLAG 640 560 0
FLAG 960 496 o
FLAG 768 352 A1
FLAG 768 768 A2
FLAG 768 560 B1
FLAG 416 672 25
FLAG 288 976 26
FLAG 176 976 27
FLAG -976 640 0
FLAG -1504 672 0
FLAG 1488 640 Pa
IOPIN 1488 640 Out
FLAG 1376 640 0
FLAG 1440 752 0
SYMBOL res -1440 560 R0
SYMATTR InstName R1
SYMATTR Value 360
SYMBOL res -1296 528 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 68k
SYMBOL res -1216 320 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL polcap -1248 672 R0
SYMATTR InstName C1
SYMATTR Value 25µ
SYMATTR SpiceLine Rser=1
SYMBOL res -1280 752 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R4
SYMATTR Value 820
SYMBOL Misc\\triode -1200 544 R0
SYMATTR InstName U1
SYMATTR Value 12AX7
SYMBOL cap -1104 448 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C2
SYMATTR Value 20n
SYMBOL polcap -1088 256 R0
SYMATTR InstName C3
SYMATTR Value 8µ
SYMATTR SpiceLine Rser=2
SYMBOL cap -1040 480 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C4
SYMATTR Value 100p
SYMBOL res -960 560 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 270k
SYMBOL res -832 512 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R6
SYMATTR Value 1e7
SYMBOL res -784 256 R0
SYMATTR InstName R7
SYMATTR Value 100k
SYMBOL polcap -816 656 R0
SYMATTR InstName C5
SYMATTR Value 25µ
SYMATTR SpiceLine Rser=1
SYMBOL res -752 640 R0
SYMATTR InstName R8
SYMATTR Value 1k5
SYMBOL Misc\\triode -768 544 R0
SYMATTR InstName U2
SYMATTR Value 12AX7
SYMBOL res -672 544 R0
WINDOW 3 36 64 Left 0
SYMATTR Value 100k
SYMATTR InstName R9
SYMBOL Misc\\triode -624 464 R0
SYMATTR InstName U3
SYMATTR Value 12AX7
SYMBOL cap -528 640 R180
WINDOW 0 24 64 Left 0
WINDOW 3 24 8 Left 0
SYMATTR InstName C6
SYMATTR Value 250p
SYMBOL cap -528 832 R180
WINDOW 0 24 64 Left 0
WINDOW 3 24 8 Left 0
SYMATTR InstName C7
SYMATTR Value 10n
SYMBOL cap -464 528 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C8
SYMATTR Value 0µ1
SYMBOL res -464 544 R0
SYMATTR InstName R10
SYMATTR Value 220k
SYMBOL res -288 448 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R11
SYMATTR Value 100k
SYMBOL res -176 448 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R12
SYMATTR Value 220k
SYMBOL cap -336 576 M0
SYMATTR InstName C9
SYMATTR Value 5n
SYMBOL res -240 224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R13
SYMATTR Value 10k
SYMBOL res -64 624 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R14
SYMATTR Value 56k
SYMBOL cap -208 816 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C10
SYMATTR Value 0µ1
SYMBOL res 48 544 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R15
SYMATTR Value 100k
SYMBOL res -16 736 R0
SYMATTR InstName R16
SYMATTR Value 1k5
SYMBOL Misc\\triode 32 656 R0
SYMATTR InstName U4
SYMATTR Value 12AX7
SYMBOL polcap 128 176 R0
SYMATTR InstName C11
SYMATTR Value 16µ
SYMATTR SpiceLine Rser=1
SYMBOL cap 160 544 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C12
SYMATTR Value 20n
SYMBOL res 160 672 R0
SYMATTR InstName R17
SYMATTR Value 1e6
SYMBOL res 288 432 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R18
SYMATTR Value 56k
SYMBOL res 256 672 R0
SYMATTR InstName R19
SYMATTR Value 1k5
SYMBOL res 256 784 R0
SYMATTR InstName R20
SYMATTR Value 56k
SYMBOL Misc\\triode 272 560 R0
SYMATTR InstName U5
SYMATTR Value 12AX7
SYMBOL voltage 48 976 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 -32 56 VBottom 0
WINDOW 123 0 0 Left 0
WINDOW 39 -54 56 VBottom 0
SYMATTR InstName V2
SYMATTR Value 43
SYMATTR SpiceLine Rser=1
SYMBOL res 288 960 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R21
SYMATTR Value 6k8
SYMBOL diode 368 960 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D1
SYMATTR Value MURS120
SYMBOL cap 384 432 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C13
SYMATTR Value 0µ1
SYMBOL cap 384 656 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C14
SYMATTR Value 0µ1
SYMBOL res 432 448 R0
SYMATTR InstName R22
SYMATTR Value 220k
SYMBOL res 432 560 R0
SYMATTR InstName R23
SYMATTR Value 220k
SYMBOL res 592 432 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R24
SYMATTR Value 1k5
SYMBOL polcap 576 544 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C15
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=50m
SYMBOL res 592 656 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R25
SYMATTR Value 1k5
SYMBOL res 544 720 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R26
SYMATTR Value 56k
SYMBOL res 592 144 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R27
SYMATTR Value 10k
SYMBOL polcap 640 176 R0
SYMATTR InstName C16
SYMATTR Value 16µ
SYMATTR SpiceLine Rser=1
SYMBOL Misc\\tetrode 656 432 R0
SYMATTR InstName U6
SYMATTR Value 6L6
SYMBOL Misc\\tetrode 656 688 M180
SYMATTR InstName U7
SYMATTR Value 6L6
SYMBOL ind2 800 464 R0
SYMATTR InstName L1
SYMATTR Type ind
SYMATTR Value 90
SYMATTR SpiceLine Rser=8 Rpar=180k
SYMBOL ind2 800 544 R0
SYMATTR InstName L2
SYMATTR Type ind
SYMATTR Value 90
SYMATTR SpiceLine Rser=8 Rpar=180k
SYMBOL ind2 944 624 R180
WINDOW 0 36 80 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName L3
SYMATTR Value .16
SYMATTR Type ind
SYMATTR SpiceLine Rser=10m Rpar=160
SYMBOL ind 752 176 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
WINDOW 39 73 58 VBottom 0
SYMATTR InstName L4
SYMATTR Value 3
SYMATTR SpiceLine Rser=50 Rpar=10k
SYMBOL polcap 880 176 R0
SYMATTR InstName C17
SYMATTR Value 16µ
SYMATTR SpiceLine Rser=1
SYMBOL cap 960 176 R0
SYMATTR InstName C18
SYMATTR Value 50n
SYMBOL voltage 1072 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 126 Left 0
SYMATTR SpiceLine Rser=5
SYMATTR InstName V3
SYMATTR Value 415
SYMBOL Misc\\urc -1056 592 R180
WINDOW 0 36 72 Left 0
WINDOW 3 36 48 Left 0
WINDOW 123 36 24 Left 0
SYMATTR InstName P1
SYMATTR Value 1e6
SYMATTR Value2 n=.5
SYMATTR Prefix X
SYMATTR SpiceModel aud r=
SYMBOL Misc\\urc -528 752 R180
WINDOW 0 36 72 Left 0
WINDOW 3 36 48 Left 0
WINDOW 123 36 24 Left 0
SYMATTR InstName P2
SYMATTR Value 1e6
SYMATTR Value2 n=.3
SYMATTR Prefix X
SYMATTR SpiceModel aud r=
SYMBOL Misc\\urc -240 528 R90
WINDOW 0 48 58 VRight 0
WINDOW 3 47 39 VLeft 0
WINDOW 123 0 0 VLeft 0
SYMATTR InstName P3
SYMATTR Value 1e6
SYMATTR Value2 n=.5
SYMATTR Prefix X
SYMATTR SpiceModel aud r=
SYMBOL Misc\\urc -96 848 M180
WINDOW 0 36 24 Left 0
WINDOW 3 36 48 Left 0
WINDOW 123 35 72 Left 0
SYMATTR InstName P4
SYMATTR Value 5k
SYMATTR Value2 n=.3
SYMATTR Prefix X
SYMATTR SpiceModel lin r=
SYMBOL res -960 656 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R5b
SYMATTR Value 270k
SYMBOL res -1280 432 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R3b
SYMATTR Value 200k
SYMBOL voltage -1504 560 M0
WINDOW 123 32 104 Left 0
WINDOW 0 32 32 Left 0
WINDOW 3 32 80 Left 0
WINDOW 39 32 128 Left 0
SYMATTR Value2 ac=1
SYMATTR InstName V1
SYMATTR Value wavefile=Riff1.wav
SYMATTR SpiceLine Rser=1k2
SYMBOL res 1136 608 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName Rvc1
SYMATTR Value 3
SYMBOL res 1136 720 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName Rvc2
SYMATTR Value 9
SYMBOL res 1072 480 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName Rvc3
SYMATTR Value 4
SYMBOL ind 1136 512 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
WINDOW 39 -17 56 VBottom 0
SYMATTR InstName Lvc1
SYMATTR Value 900µ
SYMATTR SpiceLine Rser=1
SYMBOL ind 1136 624 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
WINDOW 39 -17 56 VBottom 0
SYMATTR InstName Lvc2
SYMATTR Value 300µ
SYMATTR SpiceLine Rser=3
SYMBOL cap 1424 528 R0
WINDOW 3 24 56 Left 0
SYMATTR Value 0m3
SYMATTR InstName Cema1
SYMBOL ind 1392 512 M0
WINDOW 39 36 108 Left 0
SYMATTR SpiceLine Rpar=30
SYMATTR InstName Lesa1
SYMATTR Value 70m
SYMBOL cap 1424 656 R0
WINDOW 39 24 80 Left 0
WINDOW 3 24 56 Left 0
SYMATTR SpiceLine Rpar=1
SYMATTR Value 10µ
SYMATTR InstName C19
TEXT 832 680 Left 0 !K1 L1 L2 L3 1
TEXT -1616 800 Left 0 !;op
TEXT -1064 960 Left 0 !.subckt lin 1 2 3 ; linear taper\n.params r=1e6, n=.5\n+ x=limit(.01,n,.99)\nRa 1 3 {x*r}\nRb 3 2 {(1-x)*r}\n.ends lin
TEXT -1616 896 Left 0 !.opt plotwinsize=0 reltol=.001 numdgt=8
TEXT -248 48 Center 0 ;Fender Bandmaster 5E7 Amp (only one input shown)\nvoltages are from original schematic and do not reflect simulation
TEXT 448 808 Left 0 !.subckt 6L6 Ax Sx Gx Kx\nGa 0 a Ax Kx 1\nCa 0 a 10n Rpar=1\nGs 0 s Sx Kx 1\nCs 0 s 10n Rpar=1\nGg 0 g Gx Kx 1\nCg 0 g 10n Rpar=1\nBa Ax Kx I= if(u(V(a)),0m92*tanh(V(a)/50)*\n+ ( V(a)*V(s)/7.7/(V(a)+V(s)/200) + V(g)\n+ + V(a)/140/(1+uramp(V(g)/-4)) )**1.5,V(a)*9)\nBs Sx Kx I= 36u*uramp(V(g)+V(s)/7.9)**1.5*\n+ uramp((V(a)+64.8)/(V(a)+26.3))**3\nBg Gx Kx I= 200u*uramp(V(g))**1.5\nCak Ax Kx 6p5\nCag Ax Gx 0p6\nCsg Sx Gx 5p0\nCgk Gx Kx 5p0\n.ends 6L6
TEXT -944 688 Right 0 ;2nd input mixer R\n(gain pot at gnd)
TEXT -288 608 Center 0 ;Bass
TEXT -488 728 Left 0 ;Treble
TEXT -80 872 Center 0 ;Presence
TEXT -1032 576 Left 0 ;Level
TEXT 704 160 Bottom 0 ;+410V
TEXT 936 160 Bottom 0 ;+415V
TEXT 216 160 Bottom 0 ;+332V
TEXT -696 240 Bottom 0 ;+280V
TEXT -1216 464 Right 0 ;+140V
TEXT -1216 640 Left 0 ;+2.2V
TEXT -704 464 Bottom 0 ;+140V
TEXT -736 632 Left 0 ;+2.2V
TEXT -664 512 Right 0 ;+140V
TEXT -96 736 Right 0 ;+1.7V
TEXT 24 584 Right 0 ;+213V
TEXT 232 616 Right 0 ;+55V
TEXT 288 784 Left 0 ;+53.3V
TEXT 392 560 Right 0 ;-40V
TEXT 728 560 Right 0 ;+410V
TEXT 264 472 Right 0 ;+270V
TEXT -1312 296 Right 0 ;R3b equivalent to\n2nd input biasing
TEXT -1616 928 Left 0 !.save V(i) V(o) V(Pa) V(w)
TEXT -464 864 Left 0 !.subckt 12AX7 Ax Gx Kx\nGa 0 a Ax Kx 1\nCa 0 a 10n Rpar=1\nGg 0 g Gx Kx 1\nCg 0 g 10n Rpar=1\nBak Ax Kx I= 340n*log(1+uramp(V(a)))*\n+ ((75+V(a)+97*V(g))/(1+uramp(V(g)/-8)))**1.4\nBgk Gx Kx I= 5u*uramp(V(g)+0.2)**1.5\nCak Ax Kx 0p5\nCag Ax Gx 1p7\nCgk Gx Kx 1p6\n.ends 12AX7
TEXT -1064 808 Left 0 !.subckt aud 1 2 3 ; audio taper\n.params r=1e6, n=.5\n+ x=100**limit(.01,n,.99)/100\nRa 1 3 {x*r}\nRb 3 2 {(1-x)*r}\n.ends aud
TEXT -1616 832 Left 0 ;.ac dec 101 20 20k
TEXT -1616 960 Left 0 !.wave Riff1clip.wav 16 22.05k V(w)
TEXT 1192 696 Center 0 ;Voice Coil
TEXT 1208 408 Center 0 ;Open Baffle Fender Amp Speaker Model
TEXT 1456 608 Left 0 ;Acoustic Output
TEXT -1584 384 Left 0 ;Value for R1:\n(1e6 is nominal)\n360: heavy clipping (3)\n100: very light clipping (1)\n 31.579: no clipping (1/3)
TEXT -1616 1032 Left 0 !E1 w 0 Pa 0 {0.42/3*2}
TEXT -1616 864 Left 0 !.tran 0 21.2 0 20u
LINE Normal 864 640 864 480 2
LINE Normal 880 640 880 480 2
RECTANGLE Normal 88 96 -584 16