A Step Up Transformer for the SPU classic models, the ST-7 of Ortofon from Japan, is being tested. First results show a crispy, firm and clear sound. It seems to be a perfect match with the Stereo and Mono Ortofon classics!
impressive coils
A Step Up Transformer for the SPU classic models, the ST-7 of Ortofon from Japan, is being tested. First results show a crispy, firm and clear sound. It seems to be a perfect match with the Stereo and Mono Ortofon classics!
AudioCirc.com 
Nice vintage “Meister”.
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Thanks. I got many more vintage Ortofons 😃
Best
E.
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So do I
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