Wayne Parham Messages: 18791 Registered: January 2001
Illuminati (33rd Degree)
The woofer and tweeter can be flush mounted, yes. Some people apply rope caulk, but I cannot measure or hear any difference. But you just stick it on the frame. It's like modeling clay. As for the insulation, remove the paper barrier and glue the insulation to the cabinet panels and on the braces. You can staple it, but I wouldn't because one of the staples might come loose and bounce around in the cabinet. Install the insulation on the braces like shown in the thread below: