Tube Comparison: 16 Brands of 6L6GC Valves On Test

Kurt Prange compares 16 separate variations of the 6L6 power tube   19-Oct-13

Here is a visual comparison of the response of each individual tube, measured in lows, mids and highs.

Test conducted by Kurt Prange.

Kurt Prange (BSEE) is the Sales Engineer for Amplified Parts ( in Tempe, Arizona, United States. Kurt began playing guitar at the age of nine in Kalamazoo, Michigan. He is a guitar DIY'er and tube amp designer who enjoys helping other musicians along in the endless pursuit of tone.

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