User's Guide

170 Technical Specifications
Contrast ratio PowerLite Pro G5450WUNL/G5550NL: 1000:1
PowerLite Pro G5750WUNL: 1500:1
PowerLite Pro G5650WNL/G5950NL: 2000:1
Image size
(includes all lenses) PowerLite Pro G5450WUNL/G5750WUNL (16:10 image): 50 to
300 inches (127 to 762 centimeters)
PowerLite Pro G5650WNL (16:10 image): 30 to 300 inches (76.2 to
762 centimeters)
PowerLite Pro G5550NL/G5950NL (4:3 image): 30 to 300 inches
(76.2 to 762 centimeters)
Projection distance
(includes all lenses) PowerLite Pro G5450WNL/G5750WUNL (16:10 image): 2.6 to
149.1 feet (0.8 to 45.5 meters)
PowerLite Pro G5650WNL (16:10 image): 1.5 to 152.1 feet (0.5 to
46.4 meters)
PowerLite Pro G5550NL/G5950NL (4:3 image): 1.5 to 144.6 feet
(0.5 to 44.1 meters)
Projection methods Front, rear, upside-down (ceiling mount)
Internal sound system 7 W monaural
Optical aspect ratio PowerLite Pro G5550NL/G5950NL:
4:3 (horizontal:vertical)
PowerLite Pro G5450WUNL/G5650WNL/G5750WUNL:
16:10 (horizontal:vertical)
Zoom ratio (standard
lens, not included) 1:1.8
Noise level PowerLite Pro G5450WUNL:
35 dB in Normal Power Consumption mode
30 dB in ECO Power Consumption mode
PowerLite Pro G5550NL:
33 dB in Normal Power Consumption mode
28 dB in ECO Power Consumption mode
PowerLite Pro G5650WNL/G5950NL:
38 dB in Normal Power Consumption mode
32 dB in ECO Power Consumption mode
PowerLite Pro G5750WUNL:
39 dB in Normal Power Consumption mode
33 dB in ECO Power Consumption mode