Has anyone used the Soundgate GMPD2? If so, please any and all details, Pros/Cons, annoyances, would really help me in deciding on this piece.

Site 1: http://www.logjamelectronics.com/soundgmpd2.html
Site 2: http://www.soundgate.com/GMPD2
Site 3: http://motors.shop.ebay.com/

Thanks in advance for any and all feedback!!!

Syrius X