Marshall JCM900 (5881/6L6GC Version) - Ultimate Package
We’ve been supplying tubes for over 20 years. Use our extensive knowledge, experience and customer feedback to select re-tube packages that will work great in your tube amp.
Value Package Premium Package
Additional Information and DownloadsUltimate Package - Click for more information.
Bias Type: Adjustable Bias
JCM900 (5881/6L6GC Version) Schematic
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Warranty Information and Return Policy
Warranty may vary for tubes in this package. See included tubes webpages for specific warranty details.