Mastering Massive Passive Retube Kit Version A Iron Manley VOXBOX older linear PSU

Manley VOXBOX older linear PSU models

This kit is only for Manley JUMBO SHRIMP's with the serial number MSPR352 and up

Over three months of prototyping in the Manley Magnetics department resulted in a brand new output transformer design

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Mastering Massive Passive Retube Kit Version A Iron Manley VOXBOX older linear PSUThis kit is only for Manley MASTERING MASSIVE PASSIVE's with the serial number falling between MMMSMP000 MMMSMP870. Includes (2x) 5814 or 12AU7 tubes for input, and (4x) 6414 or 12BH7 tubes for driver output. Be aware that some tube brands are subject to change over time and may not match the pictures shown.