Founded in 1974, Frederick W. Oster Fine Violins is a renowned dealer based in Philadelphia, Pennsylvania and surrounding areas. Specializing in both new and vintage string instruments, the shop boasts a diverse inventory including violins, violas, celli, bows, and even vintage acoustic instruments like Martin & Gibson guitars, banjos, mandolins, and ukuleles. In addition to offering fine instruments, they also provide restoration, appraisals, and a wide range of accessories such as strings and cases.