Marshall 50th Anniversary JMP-1 - Invasion Package
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This retube set for Marshall 50th Anniversary JMP-1 tube amps includes tubes with that old British vibe.
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.
Also Available:
Value PackagePremium 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.
Also Available:
Value PackagePremium Package
Additional Information and Downloads
Invasion Package - Click for more information.Bias Type:Non-adjustable "Fixed" Bias
Warranty Information and Return Policy
Warranty may vary for tubes in this package. See included tubes webpages for specific warranty details.