Erica Synths Black 3109 VCF/VCA Microphones an advanced BBD clock noise

an advanced BBD clock noise cancellation circuit is implemented that reduces unwanted BBD noise without filtering higher frequencies of the audio signal

Versatile desktop audio interface

Mains Voltage: 100 V… 240 V

This peculiar feature set allows you to use the QSC within a standard CGM configuration

Erica Synths Black 3109 VCF/VCA Microphones an advanced BBD clock noiseVCF and VCA combo based on AS3109 filter IC The Erica Synths Black 3109 VCF VCA is a lowpass filter and voltage controlled amplifier combo built around the AS3109 VCF integrated circuit, a contemporary version of the IR3109 chip, found on vintage Roland synths such as the Jupiter series, Juno series and the SH 101. Filters based on IR3109 had several drawbacks, including a volume drop when the resonance is increased so we added a volume drop