The OP-6 is a rendition of the classic portable RCA OP-6 tube microphone preamp that came out in the 1930's. Retro's OP-6 sports five 6J7 Pentode tubes. It has the same size, look and weight of the original, yet is fully modernised for today.

  • 0 Units in Stock
  • Manufactured by: Retro

This product was added to our catalog on Tuesday 30 June, 2015.

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