Often used as a power tube in pro audio setups. Revive your tone with a new set of KT88s. Very transparent, tight and precise. Used most commonly in high end audio devices but sometimes instrument amps too. If you order 3 or more tubes of any brand / type, you'll get an auto 5% discount at checkout (matched pairs count as 1).The item "Electro Harmonix KT88 Tube / Amp Valve Single / Matched Pair / Matched Quad" is in sale since Tuesday, November 26, 2019. This item is in the category "Musical Instruments\Other Musical Instruments". The seller is "spartan-music" and is located in Hazel Grove. This item can be shipped to all countries in Europe, all countries in continental Asia, United States, Canada, Australia, Antigua and barbuda, Brazil, New Zealand, Mexico, Belize, Bermuda, Bolivia, Barbados, Cayman islands, Dominica, Ecuador, Egypt, Guadeloupe, Grenada, French guiana, Saint kitts and nevis, Saint lucia, Montserrat, Martinique, Nicaragua, Peru, Paraguay, Reunion, Turks and caicos islands, Aruba, South africa, Chile, Bahamas, Colombia, Costa rica, Dominican republic, Guatemala, Honduras, Jamaica, Panama, El salvador, Trinidad and tobago, Uruguay.