Wayne Parham Messages: 18784 Registered: January 2001
Illuminati (33rd Degree)
The 2206 works well in boxes from 1ft3 to 3ft3, tuned from 50Hz to 60Hz. As you move towards the large end of this scale, you should also move towards a lower Helmholtz frequency. The 1ft3 box tuned to 60Hz has f3 of 70Hz. The 3ft3 box tuned to 50Hz is an EBS alignment with f3 of 50Hz.