•development of measurable, quantitative customer specification and proposals for improvement of noise emission level and quality 
•rising FPY with improvements of components 
•noise = vibration ? improving noise behavior of products = longer lifecycle & more durable 
•triple wall acoustic booth studiobricks pro (insulating 52 dB in accordance with ISO 717-1) and DESONE Modulare Akustik M:Box 
•acoustic camera (paddle and ring array)for noise emission localization