A series of photographs showing Eon Art manufacturing and attention to the smallest detail inside out. Rigorous testing of the reproducibility of the audio characteristics of the assembled products is performed using an Audio Precision analyzer. They also use an in-house computerized board testing system and the final check-up includes an M300 scanning multimeter that reads 64 different parameters every 5 minutes, for 48 hours, thanks to the connectors provided in their product line.