Refrigerator, plus kitchen counter tops, washing machine, plus typically one in the dining room since at least the 1975 NEC.
Unless someone has removed the amp's fuseholder and wirenut'ed the leads together, the amp fuse will blow *much sooner than the branch circuit C.B. (Time-current curves...)
Unless someone has removed the amp's fuseholder and wirenut'ed the leads together, the amp fuse will blow *much sooner than the branch circuit C.B. (Time-current curves...)