I am considering trading in some of my speakers for different models. The s/n are not pulling, I can guess on the date, and I don't remember what I paid, can I just put 0$ for purchase price to move to next step and get an idea on trade?


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