i was there when they were being developed. feel free to contact me.
p.s. i had tons of old literature on all of the old GNP lines when i worked there in the 80s. i gave it all to brooks. it would not hurt to ask the people at GNP about the speakers either. 626 577 7767. they also have spare parts.
p.s. i had tons of old literature on all of the old GNP lines when i worked there in the 80s. i gave it all to brooks. it would not hurt to ask the people at GNP about the speakers either. 626 577 7767. they also have spare parts.