What's New

06/07/2004Candidate for Messiest Workarea.
There was an informal contest on the Synth-DIY list for messiest workarea
11/15/20034 pole multimode VCF, Rev 2.
VCF made with LM13700s, based on CEM3320 configuration gives four pole HP, LP, BP. Corrected a problem with the bandpass response.
10/24/2003Dual Phaser.
Dual Phaser has two independent 4 pole allpass filters that can be connected in series or parallel.
09/25/20034 pole multimode VCF.
VCF made with LM13700s, based on CEM3320 configuration gives four pole HP, LP, BP.
08/04/2003Obesifier Waveform Animator.
I call it the "Obesifier" because it makes your waveforms sound real phat! Sound samples added.
03/25/2003Ultra Mixer.
Eight channel stereo mixer with pan and effects buss.
12/22/2002Lockbox Synth mods.
Made some mods to the Lockbox Synth to correct some shortcomings.
10/12/2002VCO Tuner
A handy circuit to help you adjust the 1v/octave scaling in a VCO using the most sensitive instrument - your ear.
09/04/2002Pseudo Random Noise Source
Digitally generated noise sources don't suffer from bleedthru like highly amplified transistor junctions
08/30/2002VC Filter Bank
Corrected Schematics, version 2.1. Get the new ones if you picked up versions prior to 8/30/02.
08/04/2002Ultra Sample & Hold
New module.
08/01/2002VC Echo Delay
New module based on the Princeton PT2399 echo chip.

©2003 Scott Bernardi