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The Grado Prestige Red model use a four piece OTL cantilever technology, standard oxygen free wire in the coils and Grado's specially designed elliptical diamond mounted on a brass bushing. The Red model is selected from the Blue production run and meet higher test specifications. Approximately 10% of the production run will meet these standards and become Red models. All of the Grado Prestige Series of Cartridges are designed for high output and stability under the most demanding of conditions and use Grado's patented Optimised Transmission Line technology which carefully dissipates any resonances. Specifications | Frequency Response | 10Hz-50KHz | | Principal | Moving Iron | | Channel Separation at 1KHz | 30dB | | Imput Load | 47K | | Output at 1KHz 5CM/sec. | 5mV | | Recommended Tracking Force | 1.5g | | Stylus Type | Eliptical | | Inductance | 45mH | | Resistance | 475 | | Compliance | CUs 20 | | Stylus Replacement | User Replaceable | | Mounting | Std 0.5" | | Weight | 5.5g |
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