Resonant Frequency

The Article Archive



DIY Articles

  • VCAs and Multipliers - Comparing the similarities and differences between 1, 2 and 4 quadrant multipliers.   This covers the functions of VCAs and Ring modulators.
  • Making Printed Circuit Boards - One of the first things to consider when building your modular, is how you'll be making you circuits.  Here's an overview of several methods of PCB etching, and some tips and pointers for laying out your own custom circuits.
  • An Introduction to Analog Synth Components - There are many types of circuits that can be combined to create an analog synth.  This is basically a glossary or dictionary of terms you'll need to know.  There are descriptions of the most common elements including: VCOs, VCAs, VCF's, envelope generators and more.
  • Important Tools - This is a list of a lot of the tools you'll need to build a synth.  This covers things you'll need to build the case, populate the boards, and test and tune your synth.
  • Rack Standards - If you're making a rack enclosure for your DiY project, you'll need to follow these standards, to be sure it'll fit in a standard rack system.
  • The Colors of Noise - Almost everyone has heard of "white noise" and maybe "pink noise".  They're very useful sources to have on a synth.  Here's a Usenet article that describes all of the other colors of noise.
  • The Capacitor Selection Guide - A great article about the various types of capacitors, and their properties.  Also covers selecting the correct capacitors for a specific duty.
  • Capacitor Codes - There is a set of letter and number codes on a capacitor that identify it's tolerance, voltage rating and other properties.   Here's a list of what they stand for.
  • Analog Synth compatibility guide - Want to know which of your synths will play well together?   This article details CV, gate and trigger voltage ranges, and connector sizes of some common synthesizers.


Maximizing your Analog:

This is a growing lists of tips to help you get the most out of your analog synths. Whether you're trying to use your analog in conjunction with MIDI synths, or simply trying to get optimal flexibility and sound quality, there's bound to be an article here for you.

  • MIDI-Controlled LFO - This is a simple way to "cheat" and create the effect of a an analog LFO synced to your to your MIDI clock.
  • A Cleaner Ring Modulator - If you have problems with carrier signal bleed-through on your ring modulator, here's a tip on how to quiet it down.
  • Creative Gating - Using a VCA for  gating with external sounds is a great effect to have in your arsenal.  Here's how.


Sequencing Tips:

This section will showcase the sequencing style of diffenrent electronic music producers.  We're hoping that these ideas will give you some new creative ways to use your MIDI equipment.

  • Ghost In the Machine - This electronic music duo describes their computer-based recording and sequencing setup, and how they use the DAW in conjunction with hardware synths to create their techno/industrial sound.
  • Meniscus -  Meniscus explains the predominantly hardware-based multiple sequencer setup he uses to write his dark, minimalist techno and electro. 



The Resonant Frequency website is designed and maintained by

Dave Magnuson

Copyright 1999 - 2006