GAE: Inductor-Based Wah Pedals (Cry Baby) (Guitar Amplification & Effects, Georgia Tech course)

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Here is the class playlist: https://www.youtube.com/playlist?list=PLOunECWxELQS7JV_KeeTJJpgGjOftoaAH

0:00 -- Introduction
2:28 -- RLC core
5:49 -- Black's feedback formula
6:25 -- Block diagram
7:48 -- Closed-loop transfer function
11:11 -- Natural frequency
11:44 -- Transfer function analysis
12:35 -- Implementation question
13:15 -- Citing sources
14:21 -- Vox V847 Wah
14:43 -- DC bias circuit
18:55 -- Small-signal circuit
22:33 -- Another complication
24:27 -- Input impedance
25:38 -- Dunlop Cry Baby
26:15 -- Analog electronics class
27:17 -- Wrapping up