DeepBlueHarp

McCormick Peppercorn or Salt Grinder Refill

Cable Quality: Solving Hiss, Noise and Ground Loop issues

Connecting an XLR balanced (Low-Z) to 1/4" unbalanced (Hi-Z) device

Hum Filter

Equipment Hum

Samsung S5 Camera Lens Cover fix

Peavey Butcher Output Transformer Design

Phase Array Speaker Bose 802

Calculating Wire Temperature is Not Complicated (nichrome example)

Bose 802 Design and Rating

Mute Switch for guitars, instruments, and mics (XLR and Hi-Z)

Hum Neutralizer Circuit For Tube Amps

Animation of Graphs Using MS Excel

Inductive Load Line Introduction and Demonstration

FET Phase Splitter and Intro to Phase Shifting

Harmonic Distortion: Introduction

Preamp Shielding for a Tube Preamp

Mute Switch Construction