Mr. EQ

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The Mr. EQ by RunOffGroove is a simple equalizer based on the Dan Armstrong Purple Peaker and Yellow Humper. It uses a single 4049/4069 hex inverter to provide two switchable +7dB frequency peaks (at 100Hz and 2.1kHz) and one switchable +/-7dB peak/notch (at 700Hz).

Project files

RunOffGroove

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