Erica Synths Black 3109 VCF/VCA Microphones Versatile desktop audio interface

Versatile desktop audio interface

CV In: Standard jack

multi-frequency envelope following

Compatible Elektron power supply: PSU-3c & PSU-3b

Erica Synths Black 3109 VCF/VCA Microphones Versatile desktop audio interfaceVCF 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