The best contemporary technology combined with traditional Marantz quality. That’s what the Marantz AV8003 is all about. It’s more than just an outstanding A/V processor. It unites all the entertainment possibilities you want: Movies, music, photos, streaming audio and video. And the AV8003 does it in a single room or throughout your home. Enjoyment? You bet. But enjoyment raised to the level only Marantz panache can reach.Let’s start with the basics. For a “net-friendly” A/V pre/pro/tuner, or for any home entertainment component, that means a high capacity and well shielded power supply so each circuit has all the current it needs and stray leakage from the transformer doesn’t interfere with data signals.