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PJL Electronics LLC

4 Channel 12ax7 Tube Preamp/Buffer

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.

Instructions for all devices made with this board including Retro, Vinyl and Fusion Edition phono preamps.

 

4 channel 12ax7 preamp quick

 

 

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