The Audio Voice Newsletter Sign up « BackShare audioXpress calibration electrostatic actuator electrostatic actuator microphones Ron Tipton DIY project Show more (8) Show less by Ron Tipton on Project Articles Article « BackShare related items You Can DIY: A New Op-Amp for Phono Preamps Part 1 - The Design Read more... You Can DIY! eDD - A Direct-Drive Amplifier for Electrostatic Speakers Read more... You Can DIY! Build the Popping P Filter Read more... You Can DIY! Use Brüel & Kjær Instrumentation Microphones for Recording Read more...