My experience with the Harmony amps is limited.... I think that I've only seen two, one about the sized you describe, and one big one. They did not really do anything for me as they sat, but with all the pedals and multieffects devices everyone seems to use today, it might not matter.
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"Is it possible that he was alive when you began the autopsy?"
"No. His brain was sitting on my desk."
"But could he have been alive?"
"He could have been alive and practicing law somewhere."