Despite identical measurements, amplifiers can sound different. This article unpacks how output impedanceโespecially in tube vs. solid-state ampsโalters tone through speaker interaction, challenging the โif it measures the same, it sounds the sameโ myth.
Mitsubishiโs Diatone D-160, a 1.5-ton subwoofer from the 1980s, defied all logic with a 63-inch carbon-fiber cone and a 400-kilogram field coil, turning every note into a seismic event.