Woo Audio WA24 20th Anniversary Edition Headphone Amplifier Tubes:Standard Stock Tubes Temperature range: +5° up to

Temperature range: +5° up to +40° Celsius (41° F up to 112°F)

The grille on the headphone housing is the design like a peacock spreading the tail

The USB-C port is not only for charging but also doubles as an audio input

Trigger in/out connector

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Woo Audio WA24 20th Anniversary Edition Headphone Amplifier Tubes:Standard Stock Tubes Temperature range: +5° up toIntroducing the WA24 20th Anniversary Edition, a masterpiece born from two decades of innovation and passion at Woo Audio. Twenty years ago, Woo Audio began its journey with the creation of the WA1, an innovative vacuum tube amplifier. Built in a small apartment in Queens, New York, by a father and his two sons, this amplifier was crafted from readily available components sourced from local electronics stores like RadioShack and surplus outlets. The