Cartridge, Stylus needle and headshell with mounting bolts for Marantz 6350, 6320, 6170, 6150, 6270Q, 6050, 6110, 6300, 6100, 6200, 6025, 6370Q, TT8001, TT42P, TT15S1, TT221 ARRIVE ASSEMBLED AND READY TO PLAY AT91 conicAL STYLUS Mm stereo Cartridge The AT90 Series represents years of research and development aimed at producing high performance cartridges at a reasonable price. Features include durable magnet design and round diamondstylus, capable of standing up to rigorous commercial use. Excellent channel separation and low distortion add to outstanding tonal quality. AT90 Series cartridges can be mounted on virtually any tonearm. Conical stylus Dual magnet design 2.0g tracking force