Wayne Parham Messages: 18756 Registered: January 2001
Illuminati (33rd Degree)
The cabinet should be 3.66 cubic feet with a port 3 1/2" x 6 3/16" and 4 13/16" long. For a seven π cornerhorn, you'll want the motor chamber to be 9.5" deep, 18 7/8" wide and 37 3/4" tall.