Turnt Audio 10+ year member Member 54 0 San Diego Mar 12, 2013 #1 What's the difference between the Polk MM651 and the Polk MM651UM (marine)? I know they are both listed as marine speakers, but is there any difference in performance? Click to read more...
What's the difference between the Polk MM651 and the Polk MM651UM (marine)? I know they are both listed as marine speakers, but is there any difference in performance? Click to read more...
Why So Cereal? 5,000+ posts Invisible Cereal 7,519 1 Drowning in milk Mar 12, 2013 #2 nothing I noticed after listening to both
Wacky7 10+ year member Member 87 0 Texas Mar 12, 2013 #3 I see different panel covers that about it..