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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 ECC803S Preamp Vacuum Tube ruby tested
JJ ECC803S Preamp Vacuum Tube
$23.00 $25.00
JJ ECC832 Preamp Vacuum Tube ruby tested tube
JJ ECC832 / 12DW7 Preamp Vacuum Tube
$29.00
6L6 Electro Harmonix Power Vacuum Tube 6L6 Electro Harmonix Power Vacuum Tube
6L6 Electro Harmonix Power Vacuum Tube
From $38.50
Sovtek 12AX7WC Preamp Vacuum Tube
Sovtek 12AX7WC Preamp Vacuum Tube
$29.00
Ruby 12AU7C Preamp Vacuum Tube
Ruby 12AU7C Preamp Vacuum Tube
$22.00
Ruby 12AT7C Preamp Vacuum Tube
Ruby 12AT7C Preamp Vacuum Tube
$22.00
Tung EF806 SG Gold Pin Preamp Vacuum Tube Tung EF806 SG Gold Pin Preamp Vacuum Tube
Tung EF806 SG Gold Pin Preamp Vacuum Tube
$49.00
Penta Laboratories 12AT7 Preamp Vacuum Tube Penta Laboratories 12AT7 Preamp Vacuum Tube
Penta Laboratories 12AT7 Preamp Vacuum Tube
$23.00
PSVANE 12AX7 Preamp Vacuum Tube
PSVANE 12AX7 Preamp Vacuum Tube
$24.00
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Ruby Shuguang 7025 Preamp Vacuum Tube Ruby Shuguang 7025 Preamp Vacuum Tube
Ruby Shuguang 7025 Preamp Vacuum Tube
$30.00
Electro-Harmonix 12AY7 Preamp Vacuum Tube
Electro-Harmonix 12AY7 Preamp Vacuum Tube
$26.00
Golden Dragon ECC81 12AT7 Preamp Vacuum Tube
Golden Dragon ECC81 12AT7 Preamp Vacuum Tube
$35.00