Inside an Isophon speaker.
Arabba English - Isophon
HiFi-Lautsprecher-Kombination TMH55 Speaker-P Isophon, E. Fritz &
Isophone werke - Very rare professional vintage speaker set - Catawiki
quad TWEETER ISOPHON AlNiCo 1950s speaker tweeters vintage telefunken magnet x4 | eBay
Isophon P170/30 Speakers 6.5" Mid-Woofer Driver Hi-Fi Made in Germany Brand New | eBay
HIGH Fidelity
Vintage Isophon P-1521 broadband speaker for Telefunken or Kaiser P1521 | eBay
Isophon Diamont 2000 Bookshelf Speakers (NOS) | Coco's Variety
Isophon BS35 loudspeakers
matched pair 17 cm HIFI ISOPHON AlNiCo magnet full range speaker driver | eBay
Isophon-P25A
Decorative table-top secondary speaker from 1958, Isophon brand, Radio Museum Duisburg, North Rhine-Westphalia, Germany Stock Photo - Alamy
1970s Isophon DIA 2000 Speakers 1 Sided Page Flyer Catalog | eBay
ISOPHON speakers In large Teak Cabinets Photo #118313 - Canuck Audio Mart
ISOPHON model P 18 C 7" ALNICO Speakers x 2 .Vintage 4 OHMS Photo #2310562 - US Audio Mart
2 vintage 12" AlNiCo fullrange speakers ISOPHON P30/37A | #116647555
Vintage Isophon KBS 12.-20 Speakers Germany Rare Very Nice Tested Made 1966 | #368426395
An Isophon speaker sans grille. | Speaker box design, Pro audio speakers, Speaker box
matched pair 18*13 cm HIFI ISOPHON AlNiCo magnet full range speaker driver | eBay
Project 15 alnico speakers
VINTAGE RARE 1950"S PAIR GERMAN MADE ISOPHON P30/37/10 SPEAKERS PAIR | #345096975
Isophon-P25A
One Pair of vintage 12" ISOPHON Alnico speakers panels | #129920032
