Wayne Parham Messages: 18789 Registered: January 2001
Illuminati (33rd Degree)
For a small subwoofer cabinet, I suggest the using Delta 12LF. The Delta 15 really needs a large box to perform well, from 5.0ft3 to 20.0ft3 tuned to 25-30Hz. But the Delta 12LF can be used in a box from 2.0ft3to 6.0ft3 tuned to 35-40Hz.