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Vacuum Tubes

The first electronic amplification of sound was done with Vacuum Tubes. We have pre-amp, power and rectifier vacuum tubes among other types in New Old Stock from the golden era of American & European manufacturing as well as current production tubes from today.

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T-12AX7-TUNG-XVacuum Tube - 12AX7, Tung-Sol Reissue

Russian made reissue of the original Tungsol. The Ultimate 12AX7. Big, warm, and musical. High Gain, ultra-low microphonics, and superb linearity with a dynamic 3-D sound. Available with gold pins.


Starting at $14.95
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T-12AX7-X-GENVacuum Tube - 12AX7 / B759, Genalex Gold Lion

Genalex Gold Lion ECC83/B759 (12AX7) dual triode preamp tube with gold pins. Made in Russia. Original Genalex Gold Lion ECC83/B759 tubes are considered among the best 12AX7 types ever made. They are hard to find and when they are available, they are expensive. They exhibit a large detailed soundstage that is sought after by discerning audiophiles who demand the highest quality sound. The reissue Genalex Gold Lion ECC83/B759 recreates the sound signature of the original. This tube features balanced sections and gold plated pins.


Starting at $24.75
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Vacuum Tube - 12AX7A, Amperex Bugle Boy, Dual Triode
12AX7A - Triode, Dual, Amperex Bugle Boy Brand
$189.90
Out of Stock
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T-12AX7A-C5Vacuum Tube - 12AX7A-C5, Ruby Tubes

The Ruby 12AX7AC5 HG is Ruby’s most popular preamp tube. These high grade tubes are chosen by manufacturers and builders worldwide for their consistency and musicality. Often described as sounding sweet, the 12AX7AC5 has solid lows, warm mids, and silky highs.


$13.95
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T-12AX7A-CHINAVacuum Tube - 12AX7A, China

9 pin miniature preamp tube (Amplification Factor =100). This is the Chinese 12AX7A. The 12AX7A is a lower noise version of the 12AX7.


$10.85
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T-12AX7A-RCAVacuum Tube - 12AX7A, RCA, Triode, Dual
RCA brand. Miniature high-mu twin triode each section of which has an individual cathode connection - especially suited for use in resistance-coupled voltage amplifiers, phase inverters, multivibrators, and industrial-control circuits.
$169.90
Out of Stock
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T-12AX7B-CHINAVacuum Tube - 12AX7B, China

9 pin miniature preamp tube (Amplification Factor = 100). The Chinese 12AX7B is very similar in tone to its standard Chinese cousin, but the Bs seem to average in at slightly lower gain and noise.


$11.10
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T-12AX7EHVacuum Tube - 12AX7 / ECC83, Electro-Harmonix

This Russian tube is full bodied and bright with a more straightforward presentation. It packs a lot of bite with its higher-than-normal gain. In overdrive, it offers a lot of crunchy fizz. High gain preamplifier tube with ultra low noise and detailed, musical tone. Unique spiral filament eliminates filament to cathode induced hum common on amplifiers that use AC on the filaments.


Starting at $13.75
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T-12AX7EH-3Vacuum Tube - 12AX7 / ECC83, Electro-Harmonix, package of 3
Package of 3

This Russian tube is full bodied and bright with a more straightforward presentation. It packs a lot of bite with its higher-than-normal gain. In overdrive, it offers a lot of crunchy fizz.


$41.25
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T-12AX7LPS-SOVTVacuum Tube - 12AX7LPS, Sovtek

9 pin miniature preamp tube (Amplification Factor = 100). This Russian tube is full bodied and well balanced. It has a high gain with a very smooth presentation. In overdrive, it is not quite as defined as the 12AX7-S-JJ, but it offers more crunchy fizz.


$14.50
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