Version 4 SHEET 1 2036 680 WIRE 992 -272 864 -272 WIRE 1104 -272 1072 -272 WIRE 1136 -272 1104 -272 WIRE 1232 -272 1200 -272 WIRE 1264 -272 1232 -272 WIRE 1408 -272 1344 -272 WIRE 1232 -240 1232 -272 WIRE 864 -176 864 -272 WIRE 896 -176 864 -176 WIRE 992 -176 960 -176 WIRE 1104 -176 1104 -272 WIRE 1104 -176 1072 -176 WIRE 1232 -128 1232 -160 WIRE 608 -80 544 -80 WIRE 704 -80 672 -80 WIRE 816 -80 784 -80 WIRE 864 -80 864 -176 WIRE 864 -80 816 -80 WIRE 944 -80 864 -80 WIRE 1008 -80 944 -80 WIRE 1104 -80 1104 -176 WIRE 1104 -80 1072 -80 WIRE 544 -48 544 -80 WIRE 816 -48 816 -80 WIRE 1168 -16 1040 -16 WIRE 1040 16 1040 -16 WIRE 944 32 944 -80 WIRE 1008 32 944 32 WIRE 1104 48 1104 -80 WIRE 1104 48 1072 48 WIRE 224 64 128 64 WIRE 400 64 336 64 WIRE 544 64 480 64 WIRE 576 64 544 64 WIRE 688 64 656 64 WIRE 720 64 688 64 WIRE 816 64 816 32 WIRE 816 64 784 64 WIRE 848 64 816 64 WIRE 944 64 912 64 WIRE 1008 64 944 64 WIRE 128 96 128 64 WIRE 336 96 336 64 WIRE 544 96 544 64 WIRE 688 96 688 64 WIRE 944 96 944 64 WIRE 224 112 224 64 WIRE 288 112 224 112 WIRE 288 160 224 160 WIRE 688 192 688 160 WIRE 128 208 128 176 WIRE 224 208 224 160 WIRE 224 208 128 208 WIRE 336 208 336 176 WIRE 336 208 224 208 WIRE 544 208 544 176 WIRE 944 208 944 176 WIRE 1040 224 1040 80 WIRE 1168 224 1168 -16 WIRE 336 256 336 208 WIRE 1040 336 1040 304 WIRE 1104 336 1040 336 WIRE 1168 336 1168 304 WIRE 1168 336 1104 336 WIRE 1104 368 1104 336 FLAG 544 208 0 FLAG 688 192 0 FLAG 944 208 0 FLAG 544 -48 0 FLAG 1232 -128 0 FLAG 1104 368 0 FLAG 336 256 0 FLAG 1408 -272 RIAA SYMBOL res 800 -64 R0 SYMATTR InstName R1 SYMATTR Value 22k SYMBOL res 928 80 R0 SYMATTR InstName R2 SYMATTR Value 51k SYMBOL cap 672 96 R0 SYMATTR InstName C1 SYMATTR Value 100p SYMBOL Res 672 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL Res 560 192 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R4 SYMATTR Value 1Meg SYMBOL Cap 784 48 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 220n SYMBOL Cap 912 48 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 220n SYMBOL Cap 672 -96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 220µ SYMBOL Res 800 -96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 470 SYMBOL Cap 1072 -96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 1n6 SYMBOL Res 1088 -288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 470k SYMBOL Res 1088 -192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 68k SYMBOL Cap 960 -192 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 4n7 SYMBOL Cap 1200 -288 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 100µ SYMBOL Res 1216 -256 R0 SYMATTR InstName R8 SYMATTR Value 51k SYMBOL Res 1360 -288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 100R SYMBOL Voltage 1040 320 R180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL Voltage 1168 208 R0 SYMATTR InstName V2 SYMATTR Value 15 SYMBOL Voltage 128 80 R0 WINDOW 0 0 -64 Left 2 WINDOW 123 0 -32 Left 2 SYMATTR InstName V3 SYMATTR Value2 AC 1 SYMATTR Value "" SYMBOL Res 496 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 500 SYMBOL UniversalOpamp2 1040 48 R0 SYMATTR InstName U2 SYMATTR Value2 Avol=1Meg GBW=27Meg Slew=6Meg SYMBOL e 336 80 R0 WINDOW 3 -208 240 Left 2 SYMATTR Value Laplace = ((1 + s*75u)*(1 + s*3180u)) / (1 + s*318u) SYMATTR InstName E2 TEXT 544 280 Left 2 !.ac oct 20 10 20000