I'm definitely not a Sony fan-boy, in fact I haven't liked a Sony audio product in many, many years. However, I do very much enjoy the 1Z. And I have heard the QP1R, the AK380, the LPG and many others, and currently the 1Z is my favorite (and it only has about 30 hours on it, so still settling in). Will have a 1A tomorrow to start playing with and will see how the 1A stacks up against it's bigger (or at least much more expensive) brother. Is it worth it for you? Will you like the SQ? Up to you, but I would say it is definitely worth giving these new Sony DAP's a listen. Cheers