Cartridge model from the Prestige series. 78C is designed for high output and excellent stability under even severe use. Each cartridge can be used for either archival or casual play without concern for undue wear on the record. All Grado 78 cartridges have a considerable reduction in tip mass resulting in extended frequency response while tracking forces can range from 2-5 grams. Specifications: Frequency Response: 10-50 000 Hz, Principal: MI, Input Load: 47kΩ. Output at 1KHz 5 cm/sec.: 5mV. Recommended Tracking Force: 2,5 g. Stylus Type: C, Inductance: 45mH, Resistance: 475 Ω. Stylus Replacement: U. Mounting: S/P. Weight: 5,5 g.