Porsche’s Burmester 3D system is the first production-ready automotive audio setup built around gallium nitride, arriving in 2027.
Porsche will apply GaN to a 400-watt subwoofer amplifier, cutting heat loss versus silicon and improving efficiency.
GaN lets engineers shrink amplifier heat sinks about 20% and reduce passive component size without losing output.
Porsche just filed several patent applications for a car speaker upgrade, and the story is not really about volume. The company says its new Burmester 3D High-End Surround Sound System is the first production-ready automotive audio setup built around gallium nitride, a semiconductor…
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