The Kicker ZK500 is one of the loudest speaker systems designed for the Microsoft Zune MP3 player, and it includes audio and video outputs, an auxiliary audio input, and a remote control.

The Kicker ZK500 doesn't include an alarm clock, radio, or battery power, and its sound quality lacks at modest volume levels.

The Kicker ZK500 Zune speaker system is both physically and sonically intimidating, but it doesn't come cheap.

Kicker's car audio tech leaked into a consumer shelf system worked out very well. I might have a few minor complaints about the remote and external power supply, but overall I'm very happy with it. The ZKick has earned a permanent spot in my daily...