I got a Ia 40.1 10/10 mechanical 10/10 cosmetic I just need more power at 2ohms.. decided to get a big box for my BTL and can only run it at 2800 but i bought a dual 1 so i need ZX2500.1... i hate to get rid of my Ia40.1 i love it but i need more power at 2 ohms so its up for trade!!!