Quote: and you know this because you just opened up the grill to check? it isn't that easy opening it up... and its a very gradual drop in quality/volume over time, so chances are you will not realize it until its too late (if you use things often)

hello,   i had the same problem as stated above... the cx 300's sounded great at first then, after a few months, sound diminished, and eventually i had to play music on them at almost full volume! so i came across this post and decided to give it a shot.   i was able to pry off the...