According to an embodiment, a headshell connecting a cartridge and a tonearm of an audio turntable includes a first part connected with the cartridge, a second part connected with the tonearm, and a joint axially and pivotally coupling the first part and the second part. The second part includes a first tension adjusting assembly of a first ball, a first spring, and a first tension adjuster and a second tension adjusting assembly of a second ball, a second spring, and a second tension adjuster, wherein the first tension adjusting assembly and the second tension adjusting assembly are formed in the second part and in parallel with each other.