Uploaded April 2025 | Updated September 2026, 2 weeks ago
From early tube amplifiers like the Quad II, through the legendary ESL-57 electrostatic speakers, to innovations like the Current Dumping technology and the Quad 405, this is the story of a company that pursued accuracy over marketing trends. Today, QUAD continues its work under IAG, with models like the ESL-2912 and the Revela series.
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From early tube amplifiers like the Quad II, through the legendary ESL-57 electrostatic speakers, to innovations like the Current Dumping technology and the Quad 405, this is the story of a company that pursued accuracy over marketing trends. Today, QUAD continues its work under IAG, with models like the ESL-2912 and the Revela series.
Become a channel sponsor and you'll get access to exclusive bonuses. Read more:
youtube.com/channel/UC7OV9yXOjFEkUxKP3dhTUbA/join
