Simple 4x4 active matrix mixer, just finished building it today : r/synthdiy
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Eddy Bergman.com: Synthesizer Build part-17: MIXER and PASSIVE ATTENUATOR in one.
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4sum - portable audio mixer - SyntherJack - Synth DIY source
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![Activity: Active Mixers [Analog Devices Wiki]](https://wiki.analog.com/_media/university/courses/electronics/singlebal_ckt.png?w=500&tok=08bdad "Activity: Active Mixers [Analog Devices Wiki]")
Activity: Active Mixers [Analog Devices Wiki]
How to build an audio mixer
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Ultra-Simple Mono-in Panning Mixer Circuit Schematic
