Видео с ютуба Isophon

Isophon Profi Sound SK 9004 test II

Акустика ISOPHON HSB 30/8. Отчет после прослушки.

Isophon Profi Sound SK 9004

isophon rodeo+ Cinepro 1k2

Акустика ISOPHON HSB 30/8. Made ln Germany.

Isophon orchester vintage speaker ,after my full speaker repair

Isophon HSB 7001 / 6V6 SEP amplifikatore

Giao loa ISOPHON IP-9930 BASS ĐÔI + SUB 9912 cho chú Luận ở Vĩnh Bảo, Hải Phòng

ISOPHON 5001

ASC, Braun, ITT, Isophon, EMI i wiele więcej w gościach: Audio Azyl #132

Isophon ClarityCap Purity Range

EL12 - isophon p30 - Youngstown

Isophon+HECO 密閉箱　2Way

Isophon kk 10 test .roe 5mf. K76-4.7uf

Isophon hsb 5001/8

Test kèn isophon DKMT 1226/8

Toàn dải Isophon vintages 20cm...

isophon P203-20cm(HTT0027)

Klangfilm Isophon