Koetsu Red Signature Review
Yoshiaki Sugano’s Koetsu cartridges were characterized by his unique combination of skills. He was described as a musician, artist, calligrapher, and even a swordsman. According to legend, his life was a study of his hero, Honami Koetsu, a 17th-century Japanese painter. Sugano san’s Supex cartridges, which were released in the 1970s and put moving coils […]
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