Never used Ortofon STM - 83 moving coil step up transformer. A superb highly acclaimed moving coil cartidge step up pre amp to fit cartridges with impendance of 2-3 ohms and load impendance of 47/100 kohms and output of 0,25 - 0,4 mv and an excellent overall sonic behaviour.
Rated 8 due to age.
Images are from the internet but identical to actual unit. I can send a picture if interested.
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