Audio-Technica AT33EV Elliptical Nude Dual Moving Coil Turntable Cartridge New half-inch standard mount .3 x .7 mil elliptical AT33EV cartridge featuring a tapered duralumin cantilever Dual Moving Coil cartridge design increases channel separation and extends the frequency response range delivering extraordinary audio quality Internally constructed with neodymium magnet for enhanced magnetic energy Also features PCOCC wire for pure audio transmission