 | The projector maintains a low noise rating of 29 dB in Whisper mode.The CP-X401 features a hybrid filter, which lasts for 2,000 hours before replacement, on the side of the chassis. Additionally, the lamp door is located on the top of the projector for easy replacement if the projector is ceiling-mounted. LCD Projectors, Portable, Contrast Ratio: 400:1, 3000 ANSI lumens, Resolution: 1024 x 768 Pixels, 24-bit (16.7M colors), Display T... Number of Reviews: 0 | Ratings:  | Best deal: $859 $859 - $990 from 3 stores. |