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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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JJ ECC83s / 12AX7 Preamp Vacuum Tube JJ ECC83s / 12AX7 Preamp Vacuum Tube
JJ ECC83s / 12AX7 Preamp Vacuum Tube
Sale priceFrom $16.00 Regular price$19.00
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Shuguang 12AX7B Preamp Vacuum Tube
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Ruby 12AX7A Preamp Vacuum Tube / SS Silver Special Ruby 12AX7A Preamp Vacuum Tube / SS Silver Special
Ruby 7025SS /  12AX7 Preamp Vacuum Tube Silver Special Ruby 7025SS /  12AX7 Preamp Vacuum Tube Silver Special
Ruby 12AX7AC7 Preamp Vacuum Tube Ruby 12AX7AC7 Preamp Vacuum Tube
Ruby 12AX7AC7 Preamp Vacuum Tube
Sale priceFrom $30.00
RUBY 7025SS / 12AX7 Preamp Vacuum tube
Genalex 12AX7 Gold Lion Preamp Vacuum Tube
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JJ ECC83s / 12AX7 Preamp Vacuum Tube Matched Pair
Save $9.00
JJ ECC83 / 12AX7 Trio Preamp Vacuum Tubes
JJ ECC83 / 12AX7 Trio Preamp Vacuum Tubes
Sale price$48.00 Regular price$57.00
Save $3.75
JJ ECC81 / 12AT7 Preamp Vacuum Tube
JJ ECC81 / 12AT7 Preamp Vacuum Tube
Sale priceFrom $13.75 Regular price$17.50
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JJ 12AU7 Preamp Vacuum Tube
JJ 12AU7 Preamp Vacuum Tube
Sale price$25.00
Save $6.00
JJ ECC83s / 12AX7 Preamp Vacuum Tube Matched Pair JJ ECC83s / 12AX7 Preamp Vacuum Tube Matched Pair
JJ ECC83s / 12AX7 Preamp Vacuum Tube Matched Pair
Sale price$32.00 Regular price$38.00
12AX7 Ruby Trio Preamp Vacuum tubes 12AX7 Ruby Trio Preamp Vacuum tubes
Ruby 12AX7 Preamp Vacuum Tube
Ruby 12AX7 Preamp Vacuum Tube
Sale priceFrom $15.00
Mullard 12AX7 Preamp  Vacuum Tube
Mullard CV4004 Preamp Vacuum Tube Mullard CV4004 Preamp Vacuum Tube
Mullard CV4004 Preamp Vacuum Tube
Sale priceFrom $25.00
12AX7EH Electro Harmonix
12AX7EH Electro Harmonix
Sale price$22.00
Tung Sol 12AX7 Preamp Vacuum Tube
12AX7 / 7025 Electro Harmonix Preamp Vacuum Tube 12AX7 / 7025 Electro Harmonix Preamp Vacuum Tube
Sovtek 12AX7WA / 7025 Preamp Vacuum Tube
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Sovtek 7025 / 12AX7WB  Preamp Vacuum Tube Sovtek 7025 / 12AX7WB  Preamp Vacuum Tube
Svetlana 12AX7 Preamp Vacuum Tube Svetlana 12AX7 Preamp Vacuum Tube
Svetlana 12AX7 Preamp Vacuum Tube
Sale priceFrom $28.99
Electro-Harmonix 12AT7 Preamp Vacuum Tube
Electro-Harmonix 12AU7 EH Preamp Vacuum Tube