Cassette deck service with 30+ years of experience. Professional service, repair and maintenance of hi-fi devices over 25 years old, with a particular focus on cassette decks. All technical documentation is available for servicing these, as well as all measuring devices... oscilloscopes, DMM multimeters, frequency meters, wow & fluffer meter, instruments for pressure force measurements, test cassettes,... Nakamichi, Tandberg, Revox, Pioneer, Sony, Aiwa, Teac,...