Audio-Technica ATN91 stylus specified for AT91 cartridges, Special conical diamond tip for good fidelity ,0.6 mil Diamond Conical needle , 1.5 – 2.5 grams tracking pressure
Audio-Technica ATN85EP stylus specified for AT85EP cartridges, Special elliptical diamond tip for good fidelity ,0.3 x 0.7 mil elliptical Conical needle , 1 – 1.5 grams tracking pressure