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Grado 78C Cartridge
The Prestige Series of 78-RPM cartridges are 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. The experts acclaim these cartridges as virtually the finest 78-rpm cartridges in the world.
Model 78E
The Prestige model 78E uses a modified four piece OTL cantilever technology, oxygen free wire in the coils and a specially designed, high polished, elliptical 3 mil. diamond mounted in a brass bushing.
Model 78C
The Prestige model 78C uses a three-piece OTL cantilever technology, oxygen free wire in the coils and a specially designed, high polished conical/spherical 3 mil. diamond mounted in a brass bushing.
78C & 78E Technical Specifications:
Frequency Response 10-50
Principal MI
Imput Load 47K
Output at 1KHz 5CM/sec. 5mV
Recommended Tracking Force 2-5
Stylus Type - 78C C
Stylus Type - 78E E
Inductance 45mH
Resistance 475
Compliance CUs
Stylus Replacement U=user U
Features, Specifications, Review Quotes Of Grado 78-RPM Cartridges
Grado 78-RPM styli are available by special order in the following conical/spherical sizes: 2.0 mil 2.5 mil 3.5 mil 4.0 mil
Recommended size for Edison Diamond Disc and 1920's and 30's records is 3.5 mil. For the raw aluminum and 1930 RCA pre-grooved disks use 4.0 mil.
Grado Cartridges Superior Design & Precision Fabrication
All Grado cartridges now use a derivation of the moving iron principle which feature patented OPTIMIZED TRANSMISSION LINE cantilever technology, PIVOTED FIXED AXIAL STYLUS-GENERATOR MODULE, and Grado's FLUX-BRIDGER GENERATOR SYSTEM.
Grado Reference & Prestige Cartridge Literature PDF
Grado Replacement Stylus History
The Legacy Continues... & Product Warranty Coverage
Grado, one of the oldest family owned companies in the Audio Industry, has for almost half a century been the leaders in design engineering for the high-end audio and recording industries.
GRADO, ONE OF THE OLDEST FAMILY OWNED COMPANIES IN THE AUDIO INDUSTRY
In 2003 Grado will celebrate 50 years of manufacturing products that offer top value to the consumer. We look forward to the next 50 years
of keeping the tradition alive.
Forbes Magazine Article UP & COMERS Grado Labs
After working for his uncle since the age of 12, John Grado finally took over the business five years ago.
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