Ruby

Description

This Ruby ECC83/12ZX7A exclusive preamp tube features a large bottle, gold-plated grid and extra internal anchoring. All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameters, optimal performance and long life are ensured. It comes with a 6-month replacement warranty.
Ruby ECC83/12AX7A Preamp Tube

Features

  • Lower gain, full, robust tone
  • Matched parameters for optimal performance and long life
  • 6-month replacement warranty

Specs

  • Item Weight: 0.8 oz.
  • Product Dimensions: 3.4" x 1.2" x 1.1"
  • Shipping Weight: 1.6 oz.

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