Get your TAD Tube Amp Doctor KT66, Matched Pair at Humbucker Music! As one of the largest dealers of high-end amplifiers in the world, we know and understand tubes (and the amps they go in). TAD tubes are carefully selected and undergo very strict quality control before being offered for sale. If they don't past this rigorous testing, they are not chosed to be TAD tubes. We highly endorse TAD replacement tubes for any high-end or boutique amplifier! Description: The TAD KT66 is TAD's remake of the great British KT66 by MOV (MO Valve), GEC, Genalex and Gold Lion. This tube is THE REAL THING. It has a large curved glass envelope and a rounded brown base. It made the Marshall JTM45 Plexi amps famous in the 60's and the Quad Hi-Fi amps a legend. The Legendary Old-School Tone. Speaking of legends: SRV used the KT66 in his Fender Amps for his outrageous, gigantic guitar sound. Recommended for a full bodied thick tone with larger headroom, smooth but detailed top end, single channel amps, dynamic playing, vintage British Rock and Roll as well as for the new modern vintage amps 2266 and 2466. It can also replace the 6L6GC and 5881 tubes. Q: When does a power tube become a Premium Selected power tube? A: All power tubes labeled Premium Selected have passed the following tests: - Plate Current (PC) and Amplification (TC) - Low Noise Test - Microphonic Test - Sonic Tests - Shock Tests - Listening Tests - Shorts & Leakage Tests Premium RT-Matching of Power Tubes: TAD's Premium Matching is an exact matching of power tubes with identical Plate Current (PC) and Transconductance (TC). TAD Premium Selected tubes are guaranteed for a period of 6 months (according to terms of warranties) for the quality criteria mentioned above
