I have a jbl 600.1 and I have painted and it it has went into protect mode (for 3 seconds then it went back green) at very high volumes before but works fine pics can be seen here make offer http://www.sounddomain.com/memberpage/221473
I have a brand new JBL 600.1 never used or hooked up. I need to sell since im letting my car go and dont need a system anymore. I will let it go for 200 shipped.