The Maxx II offers a more natural top end; sweater and smoother with amazing dynamics. I have heard the Maxx II's and the originals and I wouldn't upgrade from my WP7's to Maxx I's. I would do Maxx II's in a heartbeat as they provide everything I love about my WP7's plus a huge dynamic soundstage!
Get the Upgrade! They replace the whole top cabinet hence the cost...
Get the Upgrade! They replace the whole top cabinet hence the cost...