ruby tube on amp

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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12AX7C Groove Tubes Preamp Vacuum tube
Full Music 12AX7 Preamp Vacuum tube Full Music 12AX7 Preamp Vacuum tube
Jan Philips 12AT7WC Preamp Vacuum tube Jan Philips 12AT7WC Preamp Vacuum tube
Ruby 12AX7WBC Silver Plate Preamp Vacuum Tube, vintage ruby tube Ruby 12AX7WBC Silver Plate Preamp Vacuum Tube, vintage ruby tube
Electro-Harmonix EF86 Preamp Vacuum Tube
Electro Harmonix 6CA4 Vacuum Tube Electro Harmonix 6CA4 Vacuum Tube
12AY7EH elctro harmonix preamp vacuum tube
12AX7LPS Preamp vacuum tube
6973 Electro Harmonix Power Vacuum Tube ruby tested power tube
Save $2.00
JJ ECC803S Preamp Vacuum Tube ruby tested
JJ ECC803S Preamp Vacuum Tube
Sale price$23.00 Regular price$25.00
JJ ECC832 Preamp Vacuum Tube ruby tested tube
6L6 Electro Harmonix Power Vacuum Tube 6L6 Electro Harmonix Power Vacuum Tube
Sovtek 12AX7WC Preamp Vacuum Tube
Tung Sol 5751 Preamp Vacuum Tube