Are they Isophon speakers ? No plate, no reference anywhere. Thanks for any help in identifying them :-) : r/vintageaudio
Rare ~1960's ISOPHON G 3037 3 way speaker 4 driver Western Germany: Berlin Made Photo #3285750 - US Audio Mart
Pr Isophon Modernist Tall Cylinder Column Speakers. Tripod Wood Base. Marked. Auction
Isophon Arabba Loudspeaker | Audioholics
ISOPHON PH 2132 E Alnico Coaxial Speaker (pair) Vintage Photo #1775361 - US Audio Mart
Isophon TS 7002 Hi-Fi-Studiokompaktbox Monitor | Reverb
Isophon Christian Hille Loudspeakers - Vintage Audio
Rare NORESCO CL-5B (1969) two-way speakers with German Isophon drivers – Silverface Audio
Another oddball speaker at Goodwill - German "Isophon" tower : r/vintageaudio
Isophon-P25A
Inside an Isophon speaker. | Hoparlörler
Isophon Speakers | Audiokarma Home Audio Stereo Discussion Forums
Isophon Christian Hille Loudspeakers - Vintage Audio
Speakerholic: Open Baffle Isophon PH2132E
K3031 Speaker-P Isophon, E. Fritz & Co. GmbH.; Berlin, build | Radiomuseum
Isophon BS35 loudspeakers
Isophon Colonna | Humor grappig
Woofer Isophon TS60, bass speaker 6,5 Ohm | 18 cm conus , in… | Flickr
Isophon BS35 loudspeakers
ISOPHON P38 - 15'' Speakers - 1970 (4pcs) | Reverb Australia
ISOPHON Tiefton Lautsprecher Vintage Bass Speakers 130 mm (70.12-11) - YouTube
Decorative table-top secondary speaker from 1958, Isophon brand, Radio Museum Duisburg, North Rhine-Westphalia, Germany Stock Photo - Alamy
Vintage Isophon speakers ID? | Audiokarma Home Audio Stereo Discussion Forums
![1x 3-Way Isophon 10 1/4 " Full Range Speaker System +Network 130 Watt 4 Ohm | eBay](https://i.ebayimg.com/images/g/wi8AAOSwjJddqOer/s-l1600.jpg "1x 3-Way Isophon 10 1/4 " Full Range Speaker System +Network 130 Watt 4 Ohm | eBay")