AKAI / AKKORD / ALICE / APCO / ARENA / ASA / ATC /
ATWATER KENT / AUTOPHON / AUTOVOX / B-SOUND /
B&O / BALLMET / BARCO / BECKER / BELLBENYTONE /
BEOVISION / BIC / BIENNOPHONE / BLAUPUNKT /
BRAUN / BSR / CLARION / COMMODORE / COMIC /
COSLEY / CROWN / DENON / DESO / DUAL /
EDDYSTONE / EKCOVISION / ELIN / ELTA / ERICSON /
EWA MARINE / EX LIBRIS / FOMOCO / FUJIYA/
FUNAI / GAULOISES / GELOSO / GENERAL-ELECTRIC/
GRAETZ / GRUNDIG / HAENI WIL / HANN /
HI TAKE / HITACHI / HORNYPHON / IKEGAMI /
INGELEN / IMPERIAL / INTEL / INTERSOUND / ITT /
JOHN PLAYER SPEZIAL / JURA / JVC / KAPSCH /
KENWOOD / KOMET / KOERTING /LENCO / LG /
LIBERTY / LIESENKOETTER / LIFE TON / LIPS ADAPTOR /
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OCEANIC / ODEN / OLYMPIA / PAILLARD / PANASONIC /
PERFECTONE / PERPETUM EBNER / PHILCO / PHILIPS /
PIANOLA / PIONEER / PRESEL / RCA / RESONAR / REVOX /
ROADSTAR / ROLAND / SABA / SALORA / SAMSUNG /
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SHARP / SHERWOOD / SIEMENS / SILVER / SIMSON /
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UHER / VEGA / VIVANCO / WEGA / WELTFUNK /
WELTRON / WIFONA / YAMAHA / ZELLWEGER / ZENITH