Re-tube your Rivera KR-55 and KR-100 EL34 versions Amp with our specially selected vacuum tube sets. Our Rivera 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 Rivera 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.