Home | Sonic Landscapes | Live Sonic Area | Visual Impressions | Miscellaneous | Favorite Links | About Me | Guestbook | Contact Me

Gator

The Gator is my implementation of an AM based synthesizer.
 
4 "suboscillators" with variable wavefom (saw / square) and range (LFO to above audio frequency) amplitude-modulate each other in a sequencial order. They form a chain of AM'd oscillators with a very complex output waveform which can be non periodic, i.e. never repeats itself - based on the interaction of the 4 underlying suboscillators.
 
The Gator features two of these chains (of 4 suboscillators each). For less chaotic results these chains can be synced in a special manner, still maintaining enough individual variations.
 
Frequencies of all 8 suboscillators can be controlled by knobs or via light dependent resistors. Special routing switches and knobs allow to dynamically change the way of AM - with an attenuating pot to define the amount of AM.
 
The signals of both oscillator chains pass through a 5 band equalizer - one independent EQ for each chain. Optionally a passive, coil/transformer based ring modulator can process the signals before sending them to the output socket on the rear.

 
 
Making of:
The prototype with the core functionality.

 
PCB design.

 
Front panel - drilled and ready for the surface design.

BACK to Sonic Landscapes