A passive radiator aluminum membrane of good quality, designed to fit most of the modernization projects / repair speaker 30.5cm format.

It has a high excursion of 13 mm, which serves to emphasize the low end s while maintaining the dynamics of sound. It can thus be easily integrated into the precision speaker projects capable of developing large volumes without much clutter.

Its design as much as its specifications make it a very suitable radiator with the DESIGNER series in Dayton Audio. This did however not stop to offer excellent performance with other models.