Ruby Tubes supplies tested and matched vacuum tubes and amplifier accessories, helping musicians maintain their amplifiers and select suitable replacement tubes.
Ruby Tubes supplies tested and matched vacuum tubes for amplifiers, including EL34, 6L6, EL84, 6V6 and KT88 power-tube types, along with amplifier accessories.
Find product documentation and check your amplifier's instructions before selecting replacement tubes. Match the exact tube designation and follow the amplifier's compatibility and installation requirements.
For warranty assistance, consult the official six-month warranty information.
Selected manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
Look for documentation matching the exact tube designation on this category page and check the official Ruby Tubes product listing. A dedicated official manuals download page has not been identified.
Check the tube designation and replacement requirements in your amplifier's manual, then compare them with the Ruby Tubes product specifications. Do not assume different tube types are interchangeable.
Ruby Tubes advertises a six-month warranty on its tubes, with some exceptions. See the official warranty page for current terms and assistance instructions.
The available information does not establish a registration requirement or identify an official registration page. Check the documentation supplied with your purchase or ask Ruby Tubes through its official website.
The supplied Forte Fatale manual identifies Dual Stage Amplification as its manufacturer. Its setup instructions, contact details and warranty should not be treated as Ruby Tubes information.