The AT-HS4BK is a universal ½"-mount headshell designed for use with straight 4-pin tonearms. The AT-HS4BK features an ultra-lightweight (8.5 g) aluminium die-cast body to keep vibration to a minimum and a finger lift to enable precise stylus placement. The headshell is also equipped with colour-coded lead wires and comes with mounting screws.

Headshell Modell | A Headshell length | B Mounting Distance max. | C Mounting Distance min. | D Headshell width | E | Weight |
| AT-LH 18 H | 45,2 mm | 41 mm - 50,6 mm | 34,6 mm - 44,2 mm | 17,1 mm | 8 mm | 19,3 g |
| AT-LH 15 H | 45,2 mm | 41 mm - 50,6 mm | 34,6 mm - 44,2 mm | 17,1 mm | 8 mm | 15,6 g |
| AT-LH 13 H | 41,7 mm | 35,9 mm - 47 mm | 29,6 mm - 40,7 mm | 17,1 mm | 8 mm | 14,2 g |
| AT-HS10 | 50,8 mm | 47,4 mm | 36,9 mm | 20,8 mm | 8 mm | 10,3 g |
| AT-HS6 | 48,3 mm | 47 mm | 36,4 mm | 21,3 mm | 8 mm | 9,2 g |
| AT-HS3 | | | | | | |
| AT-HS4 | | | | | 8 mm | 8,5 g |
| AT-HS1 | 51,8 mm | 47,3 mm | 36,9 mm | 20,8 mm | 8 mm | 10,1 g |
| AT-S | 56,6 mm | 48 mm | 33,8 mm | 18,3 mm | 8 mm | 7,2 g |
| AT-MG10 | 51 mm | 45,1 mm | 31,7 mm | 17,2 mm | 8 mm | 9,4 g |
| AT-LH18 | 43 mm | 38 mm - 46,6 mm | 31,9 mm - 40,6 mm | 17 mm | 8 mm | 19,4 g |
| AT-LH15 | 43 mm | 37,6 mm - 46,6 mm | 31,6 mm - 40,6 mm | 17 mm | 8 mm | 15,5 g |
| AT-LH13 | 38,5 mm | 34,6 mm - 42,5 mm | 27,2 mm - 35,1 mm | 17 mm | 8 mm | 14 g |