DB4 - Dr. Z Package

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Tube upgrade package includes

This is a Dr.Z factory retube kit for the DB4 tube amp.

V1: NOS 5879
V2: Sovtek 12AX7 LPS
V3-6 JJ EL84 (matched quad)
V7: Shuguang 5AR4 (We do not carry this tube so we have substituted our best alternative upgrade option.)

Additional Information and Downloads

Original Package - Click for more information.

Bias Type:Cathode Bias (Self Adjusting)

Warranty Information and Return Policy

Warranty may vary for tubes in this package. See included tubes webpages for specific warranty details.

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