The AT-VM520xEB/H combo kit includes the AT-VM520xEB elliptical bonded dual moving magnet cartridge premounted on the AT-LT10 universal 1/2"-mount headshell. The AT-VM520xEB is part of the updated AT-VMx series which introduces material and design changes to further refine the VM sound offering responsive playback that is especially sensitive to the dynamism of musical expression.FeaturesAT-VMx Dual Moving Magnet CartridgeElliptical Bonded Stylus (0.3 x 0.7 mil)Paratoroidal Coils Improve Channel Separation Channel Balance and Transient ResponseCenter Shield Plate Reduces CrosstalkDurable Low-Resonance Polymer HousingAluminum CantileverCompatible with Any Turntable Headshell That Accepts 1/2” CartridgesAT-LT10 Universal ½”-Mount HeadshellFor 4-Pin Turntable Cartridges with or Without Threaded InsertsUltra-Lightweight Aluminum Die-Cast Body Keeps Vibration to the Bare MinimumElongated Through Holes Enable Precise Cartridge Positioning and Overhang AdjustmentOFC (Oxygen-Free Copper) Lead Wires for Exceptional Sound QualitySlip-Resistant Finger Lift Allows Stylus to Be Placed Precisely on the RecordIncludes Mounting ScrewsWhat's in the BoxAT-VM520xEB/H VMx Headshell & Dual MM Cartridge Combo KitInstallation HardwareManualSpecificationsType: VMFrequency response: 20 to 20000 HzOutput voltage: 5.0 mV (1 kHz 5 cm/sec.)Channel separation: 24 dB (1 kHz)Output balance: 1.5 dB (1 kHz)Tracking force: 1.8 to 2.2 g (2.0 g standard)Coil impedance: 3.2 k ohms (1 kHz)DC resistance: 750 ohmsRecommended load impedance: 47 k ohmsRecommended load capacitance: 150 to 250 pF