Our customers

 
Our test tapes are used by recording studios, hi-fi workshops, tape recorder manufacturers and sound engineers from the following countries for adjustment, test and calibration work:
 

Australia
Belgium
Brazil
Bulgaria
China
Denmark
Germany
Faroe Islands
Finland
France
India
Italy
Israel
Japan
Canada
Kazakhstan
Kyrgyzstan
Latvia
Lithuania
Mexico
Netherlands
Norway
Austria
Poland
Portugal
Romania
Russian Federation
Sweden
Switzerland
Slovakia
Spain
South Korea
Czech republic
Turkey
Ukraine
Hungary
United States of America
Vietnam