Ampeg J-20 Diamond Blue Jet Amp
Re-tube your Ampeg J-20 Diamond Blue Jet Amp with our specially selected vacuum tube sets. Our Ampeg tube replacement kits are designed for your amplifier and come in different option levels ranging from Value to Premium to Ultimate.
We’ve been supplying tubes for Ampeg amps 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.