Epson PowerLite 7550C User Manual page 163

Sound
Projector
Lamp
150
7 • Technical Specifications
Projection distance
Projection methods
Optical aspect ratio
Zoom ratio
Tilt angle
Supported video
interface standards
Internal speaker system
Effective frequency range
S/N ratio
Type
Power consumption
Lamp life
Part number
3.3 to 53.5 feet (1.0 to 16.3 meters)
(standard 8.2 feet [2.5 meters] on
60-inch screen)
Front, rear, upside-down (ceiling
mount)
4:3 (horizontal:vertical)
1:1.3
0° to 12°
NTSC, NTSC 4.43, PAL, PAL N,
PAL M, PAL 60, SECAM
2 1 W SRS 3D stereo output
100 to 15000 Hz
71 dB
UHE (Ultra High Efficiency)
120 W
2000 hours at 50% brightness
ELPLP07