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Electro-Harmonix KT90 Matched Quad

Electro-Harmonix KT90 is a super-rugged substitution for KT88/6550. Excellent for Hi-Fi Audio. Price is for a matching quad (set of 4 tubes).

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Manufacturer Electro-Harmonix
Configuration Matched Quad
Package Includes
  • 4 x Electro-Harmonix KT90