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Preamp Tubes

Preamp Tubes

Ruby tubes have been carefully matched and tested. Our preamp tubes are designed to deliver superior sound quality and are compatible with a wide range of amplifiers and audio systems

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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

Tung-Sol 12AU7W Preamp Vacuum Tube

Tung Sol Tung-Sol 12AU7W Preamp Vacuum Tube

Sale price$26.95

JJ 12AY7 Preamp Vacuum Tube

JJ Electronics JJ 12AY7 Preamp Vacuum Tube

Sale price$23.99

JJ 6SN7 Preamp Tube

Jj 6Sn7 Tube

Ruby Tubes JJ 6SN7 Preamp Tube

Sale priceFrom $24.00

Tung Sol 6SN7GTB Preamp Vacuum Tube

Tung Sol Tung Sol 6SN7GTB Preamp Vacuum Tube

Sale price$46.95

Sold out

Jan Philips 12AT7WC Green text Black Plate Preamp Vacuum tube

Jan Phillips Jan Philips 12AT7WC Green text Black Plate Preamp Vacuum tube

Sale price$29.50

Sold out

Electro Harmonix 12AT7 Gold Pin Preamp Vacuum Tube

Electro Harmonix Electro Harmonix 12AT7 Gold Pin Preamp Vacuum Tube

Sale price$42.99

Electro Harmonix 12BH7 Gold Pin Preamp Vacuum Tube

Electro Harmonix Electro Harmonix 12BH7 Gold Pin Preamp Vacuum Tube

Sale price$47.99

Electro Harmonix 6922 Gold Pin Preamp Vacuum Tube

Electro Harmonix 6922 Gold Pin Preamp Vacuum Tube

Electro Harmonix Electro Harmonix 6922 Gold Pin Preamp Vacuum Tube

Sale priceFrom $47.99

Electro Harmonix 12AU7A / ECC82 Gold Pin Preamp Vacuum Tube

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

Sale price$39.99

Sold out

Genalex Gold Lion 12AT7 / ECC81 Gold Pin Preamp Vacuum Tube

Genalex Genalex Gold Lion 12AT7 / ECC81 Gold Pin Preamp Vacuum Tube

Sale price$65.99

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$61.99

Sold out

Genalex Gold Lion E88CC Gold Pin Preamp Vacuum Tube

Genalex Gold Lion E88Cc Gold Pin Preamp Vacuum Tube

Genalex Genalex Gold Lion E88CC Gold Pin Preamp Vacuum Tube

Sale priceFrom $79.99

Sold out

Ruby 12AX7 / ECC83ST Preamp Vacuum Tube

Ruby Ecc83St Preamp Vacuum Tube

Ruby Tubes Ruby 12AX7 / ECC83ST Preamp Vacuum Tube

Sale priceFrom $29.95

Westinghouse 6DJ8 Preamp Vacuum Tube

Ruby Tubes Westinghouse 6DJ8 Preamp Vacuum Tube

Sale price$24.95

Telefunken ECC83/12AX7 Preamp Vacuum Tube

Telefunken Ecc83 12Ax7 Preamp Vacuum Tube

Telefunken Telefunken ECC83/12AX7 Preamp Vacuum Tube

Sale price$349.95

JJ 5751 Preamp Vacuum Tube

Jj 5751 Preamp Vacuum Tube

JJ Electronics JJ 5751 Preamp Vacuum Tube

Sale priceFrom $19.85

Sold out

Genalex Gold Lion 12AX7 / ECC83 / B759 Preamp Vacuum Tube

Genalex Genalex Gold Lion 12AX7 / ECC83 / B759 Preamp Vacuum Tube

Sale price$59.99

ARS 12AX7 Preamp Vacuum Tube

ARS ARS 12AX7 Preamp Vacuum Tube

Sale price$21.95

Sovtek 12AX7WB Preamp Vacuum Tube

Sovtek Sovtek 12AX7WB Preamp Vacuum Tube

Sale price$25.95

JJ ECC83MG Preamp Vacuum Tube

Jj Ecc83Mg Preamp Vacuum Tube

JJ Electronics JJ ECC83MG Preamp Vacuum Tube

Sale priceFrom $19.95

Vacuum tube with 'ECC89' marking on a white background

JJ Electronics JJ ECC99 Preamp Vacuum Tube

Sale price$27.95

Sold out

JJ EF806S Preamp Vacuum Tube

JJ Electronics JJ EF806S Preamp Vacuum Tube

Sale price$51.99

JJ 6386LGP Preamp Vacuum Tube

JJ 6386LGP Preamp Vacuum Tube

JJ Electronics JJ 6386LGP Preamp Vacuum Tube

Sale price$199.95

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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.

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