3 DIP 16 pin gold contacts socket .50 ea 575-193316
4 470 uF capacitors .50 ea 647-UVR1V471MPA
4 .1 uF capacitors .30 ea 80-T350A104K035
2 4.7 uF capacitors 1.62 ea 5989-100V4.7
2 resistors 100K .12 ea 660-MF1/4CL1003F
2 resistors 121K .12 ea 660-MF1/4CL1213F
2 resistors 464K .12 ea 660-MF1/4CL4643F
2 3.5 mm stereo jacks .80 ea 161-3502
1 100K potentiometer 2.35 ea 313-2420-100K
1 knob 1.70 ea 45KN031
Mouser Total $14.31
www.digikey.com parts
2 OPA627 opamps 15.24 ea OPA627AP-ND
(alternate 2 OPA604 opamps 2.15 ea OPA604AP-ND)
2 BUF634 buffers 6.14 ea BUF634P-ND
(also available at mouser 595-BUF634P)