YEah, not much to go on, but price is right and there is a return policy of some sort if not satisfied.
In the case of D Sonic, where they are dependent on other amp module manufacturers for the main engine, I personally wish they would be a little more transparent about whats inside the box. Sound could change drastically from model to model if a different Class D amp engine is used. Different may or may not be better. Plus there is no "house sound". It could vary largely over time, for better or for worse. But again, the price will always probably be right, and that does matter.
In the case of D Sonic, where they are dependent on other amp module manufacturers for the main engine, I personally wish they would be a little more transparent about whats inside the box. Sound could change drastically from model to model if a different Class D amp engine is used. Different may or may not be better. Plus there is no "house sound". It could vary largely over time, for better or for worse. But again, the price will always probably be right, and that does matter.