Sound level illustration, Porsche 718 Boxster S
Sound level illustration, Porsche 911 Carrera S
Porsche 718 Boxster, four-cylinder engine
Porsche 911 Carrera, six-cylinder engine
(l-r) Dr. Bernhard Pfäfflin (Head of vibrational technology and acoustics), acoustic expert Bernd Müller
Porsche 718 Boxster, technical graphic