Version 4 SHEET 1 1524 2224 WIRE 48 96 32 96 WIRE 144 96 128 96 WIRE 160 96 144 96 WIRE 256 96 240 96 WIRE 304 96 256 96 WIRE 512 96 480 96 WIRE 624 96 592 96 WIRE 736 96 704 96 WIRE 832 96 800 96 WIRE 1104 96 1040 96 WIRE 32 128 32 96 WIRE 304 128 304 96 WIRE 480 128 480 96 WIRE 832 128 832 96 WIRE 1040 128 1040 96 WIRE 1152 128 1152 96 WIRE 144 144 144 96 WIRE 176 144 144 144 WIRE 256 144 256 96 WIRE 256 144 224 144 WIRE 912 144 880 144 WIRE 1104 144 1104 96 WIRE 32 240 32 208 WIRE 128 240 32 240 WIRE 304 240 304 208 WIRE 304 240 208 240 WIRE 480 240 480 208 WIRE 624 240 480 240 WIRE 832 240 832 208 WIRE 832 240 704 240 WIRE 1040 240 1040 208 WIRE 1104 240 1104 192 WIRE 1104 240 1040 240 WIRE 1152 240 1152 208 WIRE 1152 240 1104 240 WIRE 32 256 32 240 WIRE 480 256 480 240 WIRE 1040 256 1040 240 WIRE 880 304 880 192 WIRE 880 304 256 304 WIRE 912 336 912 144 WIRE 912 336 368 336 WIRE 128 368 32 368 WIRE 192 368 128 368 WIRE 256 368 256 304 WIRE 256 368 192 368 WIRE 272 368 256 368 WIRE 368 368 368 336 WIRE 368 368 352 368 WIRE 432 368 368 368 WIRE 512 368 432 368 WIRE 608 368 512 368 WIRE 128 384 128 368 WIRE 192 384 192 368 WIRE 432 384 432 368 WIRE 512 384 512 368 WIRE 32 448 32 368 WIRE 608 448 608 368 WIRE 944 448 880 448 WIRE 128 480 128 448 WIRE 192 480 192 464 WIRE 192 480 128 480 WIRE 432 480 432 464 WIRE 512 480 512 448 WIRE 512 480 432 480 WIRE 880 480 880 448 WIRE 992 480 992 448 WIRE 192 496 192 480 WIRE 432 496 432 480 WIRE 944 496 944 448 WIRE 32 592 32 528 WIRE 192 592 192 576 WIRE 192 592 32 592 WIRE 272 592 192 592 WIRE 432 592 432 576 WIRE 432 592 352 592 WIRE 608 592 608 528 WIRE 608 592 432 592 WIRE 880 592 880 560 WIRE 944 592 944 544 WIRE 944 592 880 592 WIRE 992 592 992 560 WIRE 992 592 944 592 WIRE 32 608 32 592 WIRE 880 608 880 592 FLAG 32 256 0 FLAG 480 256 0 FLAG 32 608 0 FLAG 1040 256 0 FLAG 880 608 0 FLAG 1152 96 dB_SPL IOPIN 1152 96 Out FLAG 992 448 Dia_Disp IOPIN 992 448 Out SYMBOL voltage 32 112 R0 WINDOW 0 -74 18 Left 0 WINDOW 3 -88 62 Invisible 0 WINDOW 123 -86 94 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Veg SYMATTR Value 0 SYMATTR Value2 AC 1 SYMBOL res 144 80 R90 WINDOW 0 -35 56 VBottom 0 WINDOW 3 -32 55 VTop 0 SYMATTR InstName Re SYMATTR Value 7 SYMBOL h 304 112 R0 WINDOW 0 16 7 Left 0 WINDOW 3 15 104 Left 0 WINDOW 123 15 132 Left 0 SYMATTR InstName HBLu SYMATTR Value Vd2 SYMATTR Value2 11.4 SYMBOL voltage 224 240 R90 WINDOW 0 64 55 VBottom 0 WINDOW 3 32 56 Invisible 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vd1 SYMATTR Value 0 SYMATTR Value2 AC 0 SYMBOL ind 496 112 R270 WINDOW 0 73 58 VTop 0 WINDOW 3 71 57 VBottom 0 SYMATTR InstName LMmd SYMATTR Value 33.4m SYMBOL res 608 112 R270 WINDOW 0 73 58 VTop 0 WINDOW 3 71 56 VBottom 0 SYMATTR InstName Rms SYMATTR Value 1.85 SYMBOL cap 736 112 R270 WINDOW 0 73 31 VTop 0 WINDOW 3 72 32 VBottom 0 SYMATTR InstName Cms SYMATTR Value 1.18m SYMBOL h 480 112 R0 WINDOW 0 -69 7 Left 0 WINDOW 3 -59 103 Left 0 WINDOW 123 -64 131 Left 0 SYMATTR InstName HBLi SYMATTR Value Vd1 SYMATTR Value2 11.4 SYMBOL voltage 720 240 R90 WINDOW 0 64 58 VBottom 0 WINDOW 3 32 56 Invisible 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vd2 SYMATTR Value 0 SYMATTR Value2 AC 0 SYMBOL voltage 368 592 R90 WINDOW 0 62 55 VBottom 0 WINDOW 3 32 56 Invisible 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vd3 SYMATTR Value 0 SYMATTR Value2 AC 0 SYMBOL res 416 368 R0 WINDOW 0 -56 41 Left 0 WINDOW 3 -67 72 Left 0 SYMATTR InstName Ra1f SYMATTR Value 3.97k SYMBOL res 416 480 R0 WINDOW 0 36 43 Left 0 WINDOW 3 36 72 Left 0 SYMATTR InstName Ra2f SYMATTR Value 9k SYMBOL cap 496 384 R0 WINDOW 0 22 8 Left 0 WINDOW 3 26 57 Left 0 SYMATTR InstName Ca1f SYMATTR Value 73n SYMBOL ind 592 432 R0 WINDOW 0 39 43 Left 0 WINDOW 3 40 73 Left 0 SYMATTR InstName LMa1f SYMATTR Value 2.66 SYMBOL e 832 112 M0 WINDOW 0 35 30 Left 0 WINDOW 3 38 77 Left 0 SYMATTR InstName ESdPd SYMATTR Value 45.2m SYMBOL g2 256 96 M270 WINDOW 0 53 80 VLeft 0 WINDOW 3 80 80 VLeft 0 SYMATTR InstName GZe SYMATTR Value Laplace=1/(6.89m*s**0.7) SYMBOL h 1040 112 R0 WINDOW 0 -75 20 Left 0 WINDOW 3 -75 90 Left 0 WINDOW 123 -44 117 Left 0 SYMATTR InstName Hpd SYMATTR Value Vd3 SYMATTR Value2 1 SYMBOL e 1152 112 R0 WINDOW 3 12 106 Left 0 SYMATTR Value Laplace=9390*s SYMATTR InstName Epd SYMBOL h 880 464 R0 WINDOW 0 -63 5 Left 0 WINDOW 3 -75 95 Left 0 WINDOW 123 -55 122 Left 0 SYMATTR InstName Hxd SYMATTR Value Vd2 SYMATTR Value2 1 SYMBOL e 992 464 R0 WINDOW 3 11 105 Left 0 SYMATTR Value Laplace=1/s SYMATTR InstName Exd SYMBOL res 176 368 R0 WINDOW 0 36 42 Left 0 WINDOW 3 36 72 Left 0 SYMATTR InstName Ra1b SYMATTR Value 3.97k SYMBOL res 176 480 R0 WINDOW 3 35 73 Left 0 SYMATTR Value 9k SYMATTR InstName Ra2b SYMBOL cap 112 384 R0 WINDOW 0 -49 8 Left 0 WINDOW 3 -42 56 Left 0 SYMATTR InstName Ca1b SYMATTR Value 73n SYMBOL ind 16 432 R0 WINDOW 0 -76 42 Left 0 WINDOW 3 -47 73 Left 0 SYMATTR InstName Lma1b SYMATTR Value 2.66 SYMBOL f 272 368 R270 WINDOW 0 35 40 VTop 0 WINDOW 3 -32 40 VBottom 0 WINDOW 123 -60 40 VBottom 0 SYMATTR InstName FSdud SYMATTR Value Vd2 SYMATTR Value2 45.2m TEXT -48 320 Left 0 !.ac dec 100 1 20k