Bill Jehle's Mad Scientist Guitar Lab

8K subscribers

Vintage Circuits. Modern Tone. Endless Curiosity. Making and teaching with fearless curiosity — where experimentation, mistakes, and discovery spark real learning.

20:58

How 1960s Engineers Invented Fuzz: 8 Circuit Topologies Explained

Bill Jehle's Mad Scientist Guitar Lab · 85K views · 1 month ago

8:12

How to Get Distortion by Starving an Amp of Power

Bill Jehle's Mad Scientist Guitar Lab · 7K views · 1 day ago

12:27

This Obscure Fuzz Pedal Created One of Rock's BIGGEST Hits

Bill Jehle's Mad Scientist Guitar Lab · 58K views · 2 months ago

2:17

Mad Scientist Lab: Wireless Microphone Hack

Bill Jehle's Mad Scientist Guitar Lab · 92 views · 7 years ago

0:16

It’s about to get loud in here… just gotta finish up the edits.

Bill Jehle's Mad Scientist Guitar Lab · 89 views · 2 years ago

6:25

How a Diode + LFO Becomes a Ring Mod-Style Guitar Modulator (No Op Amps)

Bill Jehle's Mad Scientist Guitar Lab · 330 views · 9 months ago

6:26

This Is How I Get My DIY Pedals to Look Professional

Bill Jehle's Mad Scientist Guitar Lab · 6K views · 8 days ago

3:34

I Added an EXTERNAL SPEAKER to a Tiny GUITAR AMP… The Tone Changed Completely

Bill Jehle's Mad Scientist Guitar Lab · 49K views · 6 months ago

4:28

You made a what?

Bill Jehle's Mad Scientist Guitar Lab · 137 views · 7 years ago

4:14

Imperial TUBE RADIO to GUITAR AMP Conversion

Bill Jehle's Mad Scientist Guitar Lab · 914 views · 1 year ago

4:49

The Cheapest Shielding Trick That Actually Works

Bill Jehle's Mad Scientist Guitar Lab · 148 views · 5 years ago

10:19

The Jordan Boss Tone Experiment | Does it Match the Original?

Bill Jehle's Mad Scientist Guitar Lab · 10K views · 2 months ago

7:55

My CRAZY DIY Guitar Amp Project!

Bill Jehle's Mad Scientist Guitar Lab · 8K views · 4 months ago

11:21

Mad Scientist Lab The 12AX7 Cathode Follower

Bill Jehle's Mad Scientist Guitar Lab · 4.5K views · 5 years ago

15:09

Mad Scientist Lab EL84 Power Amp Test Harness

Bill Jehle's Mad Scientist Guitar Lab · 284 views · 5 years ago

13:30

7 Pin Tube Universal Gain Stage DEMO and SETUP

Bill Jehle's Mad Scientist Guitar Lab · 400 views · 11 months ago

1:08

Precision resistor with a FILE?

Bill Jehle's Mad Scientist Guitar Lab · 343 views · 1 year ago

9:06

Why This Tube Circuit Sounds So Good

Bill Jehle's Mad Scientist Guitar Lab · 109 views · 5 years ago

4:11

What Happens When You Hook Up a Guitar String DIRECTLY to an Amp?

Bill Jehle's Mad Scientist Guitar Lab · 13K views · 7 months ago

12:41

How a Diode + LFO Becomes a Tremolo-style Guitar Effect (No Op Amps)

Bill Jehle's Mad Scientist Guitar Lab · 581 views · 9 months ago

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