Brand New Old Stock EEI HiFi Cartridge Standard Alignment Gauge
This is a Brand New Old Stock EEI HiFi Cartridge Standard Alignment Gauge. Made by EEI, Douglas, Isle of Man in the late 1970s/early 80s. It measures the tracking error and second harmonic distortion on a record playing surface so that the arm and cartridge position can be adjusted to minimise distortion. This is achieved manually via measurements with a protractor and graph paper.
In good condition the paper, cardboard, graph paper, protractor & instructions have discoloured with age.
It comes with the original:-
Table of Distance of mounting hole to stylus for several Manufacturer Models e.g. GRADO, CORAL, SONUS
A great find for HiFi audiophiles!
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