The EV-4600 offers the ultimate in brightness, contrast, resolution, and color fidelity for home theater and multimedia applications. A unique focal plane adjustment system ensures optimal optical alignment between the CRT and the lens assembly, thus providing the sharpest pictures quality. Aspect ratio control and presets for favorite settings are a breeze with the 50 channel storage capability of these projectors. The EV-4600 delivers unsurpassed picture quality from video computer graphics and decoded HDTV sources.