The Line Magnetic PR-12 is a standalone DC power supply built for low-voltage, high-current devices. In a Line Magnetic system its typical job is to feed components that need an external regulated DC source, such as field-coil drivers.
Key specs that matter
The unit is offered for 120 V or 240 V AC mains at 50-60 Hz and delivers an adjustable DC output of 7 to 12 V at up to 1.5 A. The chassis measures 173 x 113 x 100 mm and weighs about 2.7 kg, a compact footprint for placement close to the powered component.
Pairing
The PR-12 is meant for devices whose excitation or supply requirements fall inside its output range, for example field-coil compression drivers from the brand's own driver catalogue.
Alternatives
For systems with several field-coil drivers, Line Magnetic also lists the PR-22, a combined three-way excitation power supply.