Version 4
SHEET 1 880 680
WIRE -496 -320 -608 -320
WIRE -384 -320 -496 -320
WIRE -272 -320 -320 -320
WIRE -112 -320 -224 -320
WIRE 16 -320 -32 -320
WIRE 16 -304 16 -320
WIRE -224 -272 -224 -320
WIRE -496 -192 -496 -240
WIRE -384 -192 -496 -192
WIRE -272 -192 -272 -240
WIRE -272 -192 -320 -192
WIRE -224 -192 -272 -192
WIRE -224 -144 -224 -192
WIRE -496 -64 -496 -192
WIRE -384 -64 -496 -64
WIRE -272 -64 -272 -112
WIRE -272 -64 -320 -64
WIRE -224 -64 -272 -64
WIRE -224 -16 -224 -64
WIRE -272 48 -272 16
FLAG -272 128 0
FLAG -608 -240 0
FLAG 16 -304 0
SYMBOL res -512 -336 R0
SYMATTR InstName Slope
SYMATTR Value 100K
SYMBOL cap -384 -304 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName Treble.Cap
SYMATTR Value 220p
SYMBOL potentiometer -288 -336 R0
SYMATTR InstName Treble
SYMATTR Value Rtot=250KA wiper=.5
SYMBOL potentiometer -288 -208 R0
SYMATTR InstName Bass
SYMATTR Value Rtot=250KA wiper=.5
SYMBOL potentiometer -288 -80 R0
SYMATTR InstName Middle
SYMATTR Value Rtot=50KA wiper=.5
SYMBOL cap -384 -176 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName Bass.Cap
SYMATTR Value 100n
SYMBOL cap -384 -48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName Mid.Cap
SYMATTR Value 47n
SYMBOL res -288 32 R0
SYMATTR InstName Mid.Lift
SYMATTR Value 68K
SYMBOL voltage -608 -336 R0
WINDOW 0 -92 14 Left 2
WINDOW 3 -210 85 Left 2
WINDOW 123 -128 41 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName Signal
SYMATTR Value ""
SYMATTR Value2 AC 300m
SYMBOL res -16 -336 R90
WINDOW 0 -4 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Load
SYMATTR Value 1m
TEXT -568 -336 Left 2 ;In
TEXT -176 -336 Left 2 ;Out
TEXT -336 -416 Center 3 ;VHT Special 6 Ultra With 3 Tone Pots Added
TEXT -688 176 Left 2 ;Functioning potentiometers require files potentiometer.sub\nand potentiometer.asc be placed in the same directory as\nthis file (Special6UltraToneStackLTspice.asc). Rob Robinette
TEXT -688 24 Left 2 !.tran 0 5s 0 .1 startup
TEXT -688 64 Left 2 !.INCLUDE potentiometer.sub
TEXT -688 104 Left 2 !.INCLUDE potentiometer.asy