Ampeg J-20 Diamond Blue Jet - Premium Package
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This is a premium retube set for the Ampeg J-20 Diamond Blue Jet tube amp. These vacuum tubes provide excellent tone at a reasonable price and the most popular combination recommended by customer feedback.
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 Package
Vintage 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 PackageVintage PackageAdditional Information and Downloads
Premium Package - Click for more information.Bias Type: Non-adjustable "Fixed" Bias
Downloads:
Ampeg J-20 Diamond Blue Jet Schematic
Download Adobe Acrobat PDF reader
Warranty Information and Return Policy
Warranty may vary for tubes in this package. See included tubes webpages for specific warranty details.