You can configure Erica Fusion modules for two PSU options.
1. When used with easy to install 6VAC Erica Tube heater PSU, Fusion modules have insignificant (max 35 mA) power
consumption from eurorack PSU. Erica Fusion 6VAC PSU is designed to power up to 7 Erica Fusion modules, but your eurorack
case needs 220VAC or 110VAC routed inside the case (this is typical for most Doepfer cases and some other producers that use
switching PSU). Latest Erica Synths cases have Fusion tube heater connectors on integrated PSU boards.
2. When configured to work with st-12V eurorack PSU, power consumption is about 35mA@+12V and 170mA@-12V, and
you do not need to install Fusion PSU. This configuration is the best for Make Noise and similar PSU systems that route only
+12V in the case and use switching ICs to ge-12V. THIS IS OUR DEFAULT PSU CONFIGURATION.
For +-12V operation install
2 jumpers on the Fusion PSU
connector as shown on the
picture. If you use this module
with the Erica Fusion PSU, no
need to install these jumpers.
You connect Fusion PSU ribbon
cable here.
For +-12V operation install
2 jumpers on the Fusion PSU
connector on the left side as
shown on the picture!
For 6VAC operation from the
Fusion PSU, install jumpers on
the right side. Also, you can
refer to small 12V or 6V notes
next to jumpers
Erica Fusion VcF