Massive Passive Retube Kit Version A

  • $175.00
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This kit is only for Manley MASSIVE PASSIVE's with the serial number falling in between MSMP000 - MSMP999. Includes (2x) 5751 tubes for input, (4x) 12BH7 or 6414 tubes for driver output. Be aware that some tube brands are subject to change over time and may not match the pictures shown.