NOS Groove Tube Lablled 6550’s


Two separate matched pairs.


One pair is H9 level Gain , and the other pair is H7 (refer to Groove to rating system) [I’ll also put my research here shortly]

mA readings on each tube.


Make an offer for a pair , or both pairs.

Previously owned by Erik Cartwright (of Foghat) . He worked with Cesar Diaz , and tech’d for AC/DC & Allman Brothers


This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

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Listed2 years ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
  • Groove Tube Lablled GE
Model
  • 6550
Categories
Year
  • 80’s
Made In
  • United States

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The Gear Angle

Cincinnati, OH, United States
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