With the VCA4p, BubblesoundInstruments offers a versatile quadruple VCA , whose circuitry is based on OTA chips. Thus the VCA4p achieves a beautiful analog basic sound that you know and appreciate from synthesizers of the 70s.
Each of the four VCAs has a CV input, which can be switched between linear and exponential, in addition to input, output and level control. This makes the module suitable for modifying either audio or CV signals. All four VCAs are summed at the MIX -output.
Bubblesound Instruments VCA4p at a glance:
Eurorack module
Quad VCA
OTA-based circuit
Linear or exponential Characteristic curve per VCA