Desenhaudio
Light Theremin
Sequencer
4 Voice Passive Mixer
Pulse Wave
Atari Punk Jasmin
4voiceSynth
Creative Amp
Contact MicContactMic
PanAZ Bass
Tremolo

4 Voice Passive Mixer

This is one of the simplest circuits. It consists in a simple signal mixer with volume control for each voice.

mixer_passivo_01

The resistors used can be lower than used in his schematics, as long as higher resistors cause signal loss. We chose here the 10k Ohm, but 1K would also fit, in order not to loose strength.

mixer passivo