ECC83S Definitive Series Select High Gain Matched Trio

The Definitive Series Select High Gain ECC83S Matched Pair's are Handpicked being chosen from a small percentage of tubes that exhibit unusually high gain and very low noise. These are Curve traced and supplied with a graph showing the curves of all triodes being matched throughout their operating range at full working voltages. 

The application for Definitive Series Select High Gain tubes is mainly for guitar amps but these can still be used for any audio devise where higher gain is the mission.