The largest selection of musical instruments and equipment at guaranteed lowest prices.. In Short This store wasn't coined the "musical instrument megastore" for nothing. Family-owned and operated since 1924 with 30 locations nationwide, Sam Ash is a full-service music center. The store is enormous and includes a complete electronic and repair shop that will fix anything from string instruments to woodwinds. You name it and Sam Ash carries it. It stocks an impressive selection of guitars, electric and acoustic pianos, keyboards, amps, mixers, violins and saxophones, all at the lowest prices available.