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12AU7 Ruby Tubes

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12AU7

12AU7

A low-gain dual triode used in hi-fi audio and tube buffers. It offers clean headroom and smooth, warm tones with minimal distortion.

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Preamp Tubes (7)‎

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Featured Most relevant Best selling Alphabetically, A-Z Alphabetically, Z-A Price, low to high Price, high to low Date, old to new Date, new to old

Save $2.30

JJ 12AU7 Preamp Vacuum Tube

JJ Electronics JJ 12AU7 Preamp Vacuum Tube

Sale price$20.70 Regular price$23.00

Save $2.20

Ruby 12AU7C Preamp Vacuum Tube

RUBY Tubes Ruby 12AU7C Preamp Vacuum Tube

Sale price$19.80 Regular price$22.00

Save $2.00

Electro-Harmonix 12AU7 EH Preamp Vacuum Tube

Electro Harmonix Electro-Harmonix 12AU7 EH Preamp Vacuum Tube

Sale price$18.00 Regular price$20.00

Save $2.75

Mullard 12AU7 Preamp Vacuum Tube

Mullard Mullard 12AU7 Preamp Vacuum Tube

Sale price$24.75 Regular price$27.50

Sold out

Genalex Gold Lion ECC82 / 12AU7 Gold Pin Preamp Vacuum Tube

Genalex Genalex Gold Lion ECC82 / 12AU7 Gold Pin Preamp Vacuum Tube

Sale price$55.79 Regular price$61.99

Sold out

Sylvania 12AU7 Preamp Vacuum Tube

Sylvania 12Au7

Sylvania Sylvania 12AU7 Preamp Vacuum Tube

Sale price$17.95

Save $2.70

Tung-Sol 12AU7W Preamp Vacuum Tube

Tung Sol Tung-Sol 12AU7W Preamp Vacuum Tube

Sale price$24.25 Regular price$26.95

Save $4.00

Electro Harmonix 12AU7A / ECC82 Gold Pin Preamp Vacuum Tube

Electro Harmonix Electro Harmonix 12AU7A / ECC82 Gold Pin Preamp Vacuum Tube

Sale price$35.99 Regular price$39.99

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About Ruby Tubes

Our full line of premium tested vacuum tubes are the best in the industry. Serious musicians know the tone is in the tubes, and RUBY Tubes deliver.

We are located in the USA (California) and all items ship from this location. International customers should expect importing fees on orders.

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