Finding the Truth in a Dumble Schematic
If you've spent any time looking for a dumble schematic online, you already know it's like hunting for a map to a hidden treasure that might not even exist in the way you expect. Howard Dumble didn't exactly hand out blueprints at trade shows or publish service manuals for the public. He was a guy who built amps for the elite—think Stevie Ray Vaughan, Carlos Santana, and Larry Carlton—and he was famously private about what was going on inside those heavy-duty chassis. ...