The Michell Engineering Cusis M represents Michell’s flagship reference class phono cartridge and combines truly unrivalled levels of detail with a completely neutral presentation, so all you hear is the music! Michell Engineering Cusis M Features: Ultra-precise Microline stylus Boron Cantilever Reduced coil mass Class-leading frequency response Large aluminium chassis Carbon loaded, resonance dampening body MICHELL CARTRIDGE SPECIFICATIONS Model Cusis E Cusis E/H Cusis S Cusis M Tracking Force 2.0g 2.0g 2.0g 2.0g Loading 100 Ω 47KΩ 100 Ω 100 Ω Frequency Response 20-25000 Hz 20-25000hz 20-35000hz 15-45000Hz Output Voltage 0.35mV 2mV 0.4mV 0.25mV Weight 8.9g 8.9g 8.9g 8.1g Cantilever Material Aluminium Aluminium Boron Boron Stylus Profile Elliptical Elliptical Shibata Ultra-precise Microline Channel Balance 40 Hours Body Material Acetyl Acetyl Acetyl Carbon Loaded Acrylic