“People stay longer in the soundproof box with air circulation by Air Torce 32.“
The simple frame soundproof boxes usually do not have any windows. So people have complaints about the inside conditions. Without any circulation, it becomes when they are staying inside the box.
Air Torce 32 on the wall of the box (special thanks to “Danbocchi” by vive labo).
Comment by NorthVillage Labs
Human perception of sound differences is twice for 10dB and hour times for 20dB.
The graphs below show the differences of the sound volume by the source between pre- and post-installation of Air Torce Light in the simple frame soundproof room.
The graph below shows the differences of the ventilation performance by the source between pre- and post-installation of Air Torce Light in the simple frame soundproof room.