to fit over a Polk MM804. Should be a standard sized grill. I have an issue with forking out $30 for their piece of polk plastic when I only paid $50 for the sub.//content.invisioncic.com/y282845/emoticons/cool.gif.3bcaf8f141236c00f8044d07150e34f7.gif
Thanks,
SCBB
Thanks,
SCBB