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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12AX7 6922 Electro Harmonix Preamp Vacuum Tube 12AX7 6922 Electro Harmonix Preamp Vacuum Tube
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MULLARD 12AT7 WA CV4024 KQDD/K
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12AX7 Wing C Preamp Vacuum Tube
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12AX7C Groove Tubes Preamp Vacuum tube
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7025 NOS RUBY Preamp Vacuum tube
Full Music 12AX7 Preamp Vacuum tube Full Music 12AX7 Preamp Vacuum tube
Full Music 12AX7 Preamp Vacuum tube Full Music 12AX7 Preamp Vacuum tube
Jan Philips 12AT7WC Preamp Vacuum tube
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12AX7S Mesa Preamp Tube 12AX7S Mesa Preamp Tube
12AX7S Mesa Preamp Tube
Sale price$40.00
Ruby 12AX7WBC Preamp Vacuum Tube Silver Special Ruby 12AX7WBC Preamp Vacuum Tube Silver Special
JJ EF806S Preamp Vacuum Tube
Electro-Harmonix EF86 Preamp Vacuum Tube
Electro Harmonix 6CA4 Vacuum Tube Electro Harmonix 6CA4 Vacuum Tube