OUT OF PRODUCTION! New version is on the way!

Classical VCA with great tube (pentode 6Z1P) distortion option when input level knob is full up.


  • Works as classic VCA
  • Get great tube distotrion effects with high input levels
  • Inverted output
  • Warm & powerful tube sound

Erica Fusion modules have insignificant (max 15mA) power consumption from eurorack power supply unit (PSU), but they require separate, easy to install 6VAC PSU for tube heaters. Erica Fusion 6VAC PSU is designed to power up to 7 Erica Fusion modules and is available from Erica Synths SHOP or comes for free with purchase of 2 or more Erica Fusion modules. If you do so, do not order PSU, we'll add it to you order automatically. During checkout process, please, write a comment on what configuarion (110V or 220V) of the PSU you need, or if you allready have a Fusion PSU, that state that you do not need another.


Price: 175EUR
+ 21% VAT for individual customers in EU without EU VAT registration number + shipping


Technical specifications:

Input signal level

up to 20V ptp

Output signal level

12V ptp

CV signal level

-10V - +10V

Power supply

bipolar +-12V , eurorack standard and Erica Synths 6VAC PSU

Power consumption

13mA@+12V, 10mA@-12V, 300mA@6VAC

Module width


Module depth



Erica Fusion VCA on Modulargrid


Demo by Ben_Hex

Oakley TB303 clone + Erica Fusion VCA tube distortion demo