presonus MP20: very good condition, 5 years old. $400 plus ship
ART dual tube EQ: as new condition. $125 plus ship
RNC: very good condition, w/ two insert cables. $145 plus ship
in case you care, I have 100% ebay feedback. pm if you're interested.
Both are in VG condition, look and work fine. I'd like to get $425 for the pair. I am willing to sell them separately. I'm willing to discuss price and/or a swap.
Please contact me by email.