Commonly used in lower wattage guitar amplifiers such as the Fender Champ, Fender Princeton Reverb, and Fender Deluxe Reverb Warm overdrive and soft distortion character Originally introduced by Ken-Rad Tube & Lamp Corporation in 1936, the 6v6 is essentially a lower-powered version of the 6l6 Hand Tested & Matched in Duets (a pair of 2 tubes) Limited Warranty Included