Wayne Parham Messages: 18756 Registered: January 2001
Illuminati (33rd Degree)
Tune the cabinet to 26Hz. The IDQ10 works well in cabinets from 0.5ft3 to 1.5ft3 tuned to 26Hz. If you made the cabinet larger than that, you might want to tune lower for an EBS alignment. But in the 0.5-1.5ft3 range, 26Hz is the best Helmholtz frequency for that woofer.