Assertion: turntable's cartridge | /r/HasProperty | invented by technic
Facets:
value: in 1980
type: TEMPORAL
Source sentences:
text: The most common type is attached using two small screws to a headshell that then plugs into the tonearm, while another is a standardized "P-mount" or "T4P" cartridge (invented by Technics in 1980 and adopted by other manufacturers) that plugs directly into the tonearm.