Get that true Marshall tone! Hand-picked Tesla with lower gain and a full, robust tone. All Ruby output tubes are labeled on the base with the exact matching measurements ... more info
$12.99add to cart Amp Tube. Made by Ruby Tubes. (MF.212034)
A Santana favorite with full, clear tone! All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching ... more info
$29.99add to cart Amp Tube Set. Made by Ruby Tubes. (MF.212030)
Formidable output and rugged construction! Ruby exclusive with large bottle, gold-plated grid, and extra internal anchoring. All Ruby output tubes are labeled on the base ... more info
$29.99add to cart Amp Tube Set. Made by Ruby Tubes. (MF.212033)
The most powerful EL84 available! A premium tube that produces more power, more tone, and higher fidelity with an extended dynamic range. All Ruby output tubes are labeled ... more info
$19.99add to cart Amp Tube Set. Made by Ruby Tubes. (MF.212031)
Super-high output! Revive your old Deluxe Reverb with this premium tube. All Ruby output tubes are labeled on the base with the exact matching measurements for plate current ... more info
$29.99add to cart Amp Tube Set. Made by Ruby Tubes. (MF.212032)
Instant fat tone enhancement! Allows you to use EL84s in place of 6L6GC, 5881, EL34, and 6V6GT power tubes in real Class A operation. Supply voltage is auto adjusted by ... more info
$99.99add to cart Amp Tube Adapter. Made by Ruby Tubes. (MF.212036)
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