CARTRIDGE SPECIFICATIONS Model Mount Freq.Resp. Stylus Tracking Avg.Price Ortofon Concorde Night Club integrated 20-22kHz E=elliptical 2-5 g US $100 S=spherical Ortofon OM Night Club standard 20-22kHz E=elliptical 2-5 g US $80 S=spherical Stanton 500AL standard 20-17kHz spherical 2-5 g US $25 Stanton 680EL standard 20-18kHz elliptical 2-5 g US $70 Stanton 890AL standard 20-20kHz spherical 2-7 g US $80 Stanton Trackmaster AL-1 integrated 20-20kHz spherical 2-5 g US $80 Stanton Trackmaster EL-1 integrated 20-20kHz elliptical 2-5 g US $100 First updated May 7, 1995.