Sorry! I was away for a few days. My speakers have v2 written on the back on the sticker that has the serial number. I bought them late last year. Although now it seems that I have always had them! :-)

4 M80s/VP150/EP600/Denon AVR-5308 & DVD-2910/
2 QSC SRA3622(1100wattsX2)/Carvin 1800HD(600wattsX2)