Pro-audio equivalent, often modified for different UHF points
You're looking for a JBL N7000 schematic and maybe a good story to go with it! jbl n7000 schematic
The (and its professional equivalent, the 3105 ) is a vintage high-frequency dividing network specifically designed to add super-tweeters like the JBL 075 or 077 to existing two-way speaker systems. Circuit Schematic Overview jbl n7000 schematic
