This 4 channel, single stage, all tube preamp features a 180 volt power supply that runs from a 12 volt DC source and a simple, stable design that can be customized for any audio application.
This 4 channel, single stage, all tube preamp features a 180 volt power supply that runs from a 12 volt DC source and a simple, stable design that can be customized for any audio application.
PJL Electronics LLC 