Ruby Tubes 12AX7 High Gain Preamp Vacuum Tube (HG)

SKU: # 806465   |   Model: # 12AX7AC5 HG   |    Product Reviews0 Reviews  Write a Review

12AX7 High Gain Preamp Vacuum Tube (HG)
4 models to choose from:
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Expertly manufactured, the Ruby 12AX7AC5 Preamp Vacuum Tube offers unparalleled quality and performance for all your audio needs. Upgrade your sound today with Ruby.

Ruby Tubes minature dual-triode vacumm tube with high voltage gain is available in four versions to suit your application:

HG: Ruby Tubes' Standard Rating of High Gain for high gain circuits

HG+: Premium Tube with extra close transconductance rated as High Gain Plus for high gain circuits

HG+ 123: Premium Tube with extra close transconductance rated as High Gain Plus for high gain circuits. The 123 Variation provides a tube where triode side A tested with premium test results.

HG+ 678: Premium Tube with extra close transconductance rated as High Gain Plus for high gain circuits. The 678 provides a tube where Triode side B tested with premium test results.

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