I know this subject has come up before, and if I recall it was not recommended as the speaker is made from MDF under vinyl. At least I know it is someting I would not want to try. \:\)

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85