Audio-Technica VM670SP Dual Moving Magnet Cartridge With a specialized body and internal wiring dedicated to monaural sound reproduction; plus large curvature radius conical stylus; the VM670SP cartridge is designed for playing 78 RPM records. Part of 600 Series in Audio-Technicas new VM linea line that harks back A-Ts early days as manufacturer primarily high-end phono cartridgesthe equipped with dual magnets are internally connected reduce record noise obtain highly focused center image stereo cartridges cant provide. The styluss 3.0 mil makes it an excellent choice 78s from wide variety eras. Includes mounting hardware.Frequency Response20-20;000 HzVertical Tracking Angle23°Vertical Force4.5-5.5 g (5.0 standard)Stylus ConstructionBonded round shankRecommended Load Impedance47;000 ohmsCoil Impedance1;400 ohms (1 kHz)DC Resistance400 Inductance230 mH kHz)Recommended load capacitance100-200 pFOutput3.0 mV (at 1 kHz; 5 cm/sec)Stylus Shape3.0 conicalCantileverAluminum pipeStatic Compliance15 x 10-6 cm/dyneDynamic Compliance2 cm/dyne (100 Hz)MountHalf-inchWeight6.4 (0.2 oz)Dimensions17.3 mm (0.7") H 17.0 W 28.2 (1.1") DReplacement StylusVMN70SPAccessories IncludedFour installation screws (5 2; 10 2); two washers; hexagon nuts