PG's Joe Coffey is On Location at NAMM '09 and stops by the WattGrinder booth. Here, we get a look at something that may change the amp world -- long-lasting, non-vacuum preamp tube replacements. Watch this video to see what the commotion in NAMM's Hall E was all about.
WattGrinder Engineering-ToneGrinder
PG's Joe Coffey is On Location at NAMM '09 and stops by the WattGrinder booth. Here, we get a look at something that may change the amp world -- long-lasting, non-vacuum preamp tube replacements. Watch this video to see what the commotion in NAMM's Hall E was all about.
By PremierGuitar DefaultJan 22, 2009






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