ItemOracle

JJ 6L6 Matched Quad Power Vacuum Tube

Ruby ★ 3.5/5 · ItemOracle Score Mid-Range

$115 USD
Price subject to change
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JJ 6L6 Matched Quad Power Vacuum Tube

"A quad of JJ power tubes matched within +/-1 mA for reliable performance. Tested by industry experts with a 6-month warranty on RUBY tubes."

Highlights

  • matched quad stability
  • industry-tested reliability
  • warranty included

Pros

  • quad matched within +/- 1 mA
  • tested by trusted industry experts
  • 6 month warranty included
  • reliable and popular vacuum tubes
  • transconductance and plate current matched

Cons

  • no explicit customer downside data

Best For

  • guitar amplifier upgrade
  • power section replacement
  • tubes for boutique amp rebuild
  • amp maintenance and service
  • matched quad power tube set for harmonics
  • lab testing and benchmarking

Features

  • JJ tubes are reliable and popular vacuum tubes
  • Quad is tested and matched within +/- 1 mA of each other
  • Power tubes are matched by Transconductance and Plate Current
  • Tested by trusted industry experts
  • 6 month warranty included on all RUBY tubes

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