Audio Research Reference 750 - Upgrade Package
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This is a tube upgrade set for the Audio Research Reference 750 amp. These vacuum tubes are often recommended by the amplifier manufacturers themselves as upgrades to the original equipment tubes.
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:
Original PackageUltimate 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:
Original PackageUltimate Package
Additional Information and Downloads
Upgrade Package - Click for more information.Bias Type:Adjustable Bias
Warranty Information and Return Policy
Warranty may vary for tubes in this package. See included tubes webpages for specific warranty details.