Check the listing for details. Erica Synths Pico MScale Precision Voltage Scaler Adapter for Moog Mother-32. Condition: New. Listed at 79.00 USD. Scales Eurorack Voltage for Mother-32 Use the Erica Synths Pico MScale Eurorack module to scale voltages for precision voltage tracking with Moog's Mother-32 semi-modular analog synthesizer. The Mother-32 operates in the -5V to +5V range, while the Eurorack standard is 0V to +10V. The top section of the MScale module has a -5V to +5V input for your Mother-32 and a 0V to +10V output for Eurorack — use this section to patch your Moog into your Eurorack rig. The bottom section has the reverse, allowing you to patch your Eurorack into your Mother-32 with precision voltage tracking. If you want to get the most out of your Mother-32 and your Eurorack rig, Sweetwater highly recommends the Erica Synths Pico MScale Eurorack module.