Loudspeaker & loudspeaker cabinets - by p.w. Van der wal

[shafic]

I found this interesting (whooping 126 pages) booklet/PDF about vintage speakers ( Philips). Hope this will give more information about vintage Philips drivers.

http://www.introni.it/pdf/Loudspeaker & Loudspeaker Cabinets 1966.pdf

regds,
shafic