An Interview With Axel Grell – Designer of the Sennheiser HD800/650/600
Axel Grell Has been a Sennheiser designer for many years. His contributions to the legendary HD 800, 650 and 600,
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Grell Audio
Axel Grell Has been a Sennheiser designer for many years. His contributions to the legendary HD 800, 650 and 600,
Read More