Mastering Massive Passive Retube Kit Version B

  • $330.00
    Unit price per 

Only 166 left!

This kit is only for Manley MASTERING MASSIVE PASSIVE's with serial number MMMSMP871 and up. Includes (2x) 5814 or 12AU7 tubes for input, and (4x) 6922 tubes for driver output. Be aware that some tube brands are subject to change over time and may not match the pictures shown.