Well, I do respect the fact that there is a correlation between money spent and quality of the product. Do I have a meter to read the rated output at 4 ohms? No. However, I will say that the Fi BL 12 I have it hooked up to reached a very substantial level of excursion wired at 4 ohms at a very low gain - keep in mind this is a very power hungry sub. Is there a way of verifying the power at 4 ohms without a meter? No. With that said, even 2k+ @ 1 ohm for the price of these things is a good deal.
There is no reason to be a douche regarding this review, I am simply trying to contribute to a forum that has given me a ton of useful information.