Rare Pair 1940s Northern Electric Mirrophonic R4049A 6L6 tube mono amplifiers! They both pass audio and work. That being said Both amplifiers are in working order but will need a full restoration to be used on a regular basis.
Rare Pair 1940s Northern Electric Mirrophonic R4049A 6L6 tube mono amplifiers! They both pass audio and work. That being said Both amplifiers are in working order but will need a full restoration to be used on a regular basis.