![Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki](https://assets.catawiki.nl/assets/2019/11/13/e/5/8/e58f9859-5e85-4ca0-a867-80b2eb422a19.jpg)
Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki
![Isophon P30/37A Orchesterlautsprecher 12"Woofer=Legendary Vintage Cinema Speaker made in Germany1970 | Reverb España Isophon P30/37A Orchesterlautsprecher 12"Woofer=Legendary Vintage Cinema Speaker made in Germany1970 | Reverb España](https://rvb-img.reverb.com/image/upload/s--CLJYZuYl--/f_auto,t_large/v1620916522/wtya2jruq60n4sgeazid.jpg)
Isophon P30/37A Orchesterlautsprecher 12"Woofer=Legendary Vintage Cinema Speaker made in Germany1970 | Reverb España
![Vintage Echolette speakers 12" Alnico Isophon GOLD Series Guitar Amplifier, Two pieces | Reverb España Vintage Echolette speakers 12" Alnico Isophon GOLD Series Guitar Amplifier, Two pieces | Reverb España](https://rvb-img.reverb.com/image/upload/s--y29qC01A--/a_exif,c_limit,e_unsharp_mask:80,f_auto,fl_progressive,g_south,h_620,q_90,w_620/v1530293349/xxtkokf0owobqsevfs1m.jpg)
Vintage Echolette speakers 12" Alnico Isophon GOLD Series Guitar Amplifier, Two pieces | Reverb España
![Are they Isophon speakers ? No plate, no reference anywhere. Thanks for any help in identifying them :-) : r/vintageaudio Are they Isophon speakers ? No plate, no reference anywhere. Thanks for any help in identifying them :-) : r/vintageaudio](https://i.redd.it/are-they-isophon-speakers-no-plate-no-reference-anywhere-v0-ay7t2qku162b1.jpg?width=3024&format=pjpg&auto=webp&s=6c5f5ca69867017e1dbeda01d6ab7c27c7bde00f)
Are they Isophon speakers ? No plate, no reference anywhere. Thanks for any help in identifying them :-) : r/vintageaudio
![Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki](https://assets.catawiki.nl/assets/2019/11/13/4/d/7/4d7f12db-e5d7-4aba-8dbc-bca0c42416d3.jpg)