Wire recordinguse of wire for sound recording continued into the 1960s in Protona's Minifon miniature recorders, in which the importance of maximizing recording time
LP recordPeirce 265B (1951) Peirce 330/360 (1951) Protona Minifon P51 (1951) Protona Minifon P55 (1955) Protona Minifon special (1961) Crouzet-Jaeger cartridge (1962)
Phonograph cylinderPeirce 265B (1951) Peirce 330/360 (1951) Protona Minifon P51 (1951) Protona Minifon P55 (1955) Protona Minifon special (1961) Crouzet-Jaeger cartridge (1962)
ADATPeirce 265B (1951) Peirce 330/360 (1951) Protona Minifon P51 (1951) Protona Minifon P55 (1955) Protona Minifon special (1961) Crouzet-Jaeger cartridge (1962)
Cassette tapePeirce 265B (1951) Peirce 330/360 (1951) Protona Minifon P51 (1951) Protona Minifon P55 (1955) Protona Minifon special (1961) Crouzet-Jaeger cartridge (1962)