Interesting!

My speakers catch the morning sun. I'd say that they get at least 4 maybe 5 hours or sun each day. I haven't noticed anything "strange" with the finish.

I haven't cranked them up yet (real loud), so I don't know what they will really do.

The Rat. M80s, VP-150, QS8s, SVS PC 20-39+, OPPO, Onkyo 703s, Harmony 880 Sony 60" SXRD HDTV