The core of Fusion VCA is Russian miniature pentode 1Ж24B with a power consumption comparable to an LED. We developed unique audio and tube control circuits, so Fusion VCA sounds like nothing you’ve heard before.
Erica Synths Black Voltage Controlled Amplifier is unique design, hi-fi level VCA with improved attenuation and CV reject levels, and bias control for great tremolo effects.
Erica Pico Modulator combines Envelope Generator and VCA in one module with straight-forward controls for live performances.
Erica Pico Dual VCA is simple, reliable LM13700 based linear voltage controlled amplifier, which can be configured as two independent VCAs or stereo VCA with same CV control.
If you wish to shape the sound in advanced ways and you also want to save some rack space then Black Quad VCA is what you need!