We install a door from the acoustic box and saw a heating process. At 16:27 we relieve the door.\\ It can be seen that the temperature from R2 rises faster than R1. The reason for this is that R2 hasn“t a complete acoustic/heating shield.\\ {{:groups:mg:reslab:labbook:2017-01:akustikbox_geschlossen.jpg?800|}}\\ {{:groups:mg:reslab:labbook:2017-01:akustik-box_wieder_zu_16_27.jpg?800|}}