Ruman Spirov (b. 1958) is a Bulgarian violin maker based in Sofia. Trained at the Cremona International Violin Making School, he later worked in Italy before establishing his own workshop in Bulgaria. He builds violins, violas, and cellos on Stradivari-influenced models using clean workmanship and transparent orange-brown to red-brown varnish.

• Year Made – 2023 Kazanlak
• Labeled – nell’ anno 2023 Rumen Spirov face a Kazanlak, Bulgaria
• Length of Back – 355 mm