Linear PSU Eurorack Power Supply - Version A

L-1 Linear PSU Version A

The L-1 Linear PSU is a linear power supply for Eurorack modular synthesizer systems. It is 12V, bipolar, and switchable between 115V and 230V.

Linear PSU Features

• 115/230V switchable
• 1.5A per rail maximum output without ripples and noise
• Low voltage dropout under load. LDO regulators used
• Less heat because 13.7V 60VA transformer used
• 2A fuse in the outlet
• 1.85A thermofuses after the transformer on each rail
• Precise trimmable in range +-0.5V 
• PCBs are gold platted, 2mm thickness, maximum possible thick foil layer 105mkm
• 25mm height heatsinks
• All wiring on headers. Different types possible: MTA-156 (included), spades, with screws, IDE ribbons
• 5V regulator on busboards