Quad Power Supply for Golden Age Half-rack Units GearNuts has a convenient method of powering up to four Golden Age Project half-rackspace units that use 24V AC. The Golden Age Project PSAC JR provides four outputs, each fed by a separate transformer winding and capable of supplying a maximum of 500mA.Golden Age Project PSAC JR Features: Powers up to 4 Golden Age half-rackspace units that use 24V AC 4 independent outputs Each output is fed by a separate transformer winding Each output capable of supplying a maximum of 500mA