Acer X1128hk Svga 4500L Projector

Native resolution 800 x 600 maximum resolution 1920 x 1200 standard mode brightness 4500 lm native aspect ratio 4:3 contrast ratio 20,000:1 digital zoom 2x vertical keystone correction -40°/+40° maximum vertical sync 120 hz maximum horizontal sync 100 khz minimum vertical sync 24 hz minimum horizontal sync 15 khz colour supported 1.07 billion colors (30-bit) number of lamps 1 lamp power 220 w usb ports 1 usb audio inputs 1 audio line in audio outputs 1 audio line out projection system dlp projection method front, rear, ceiling, rear ceiling video compatibility ntsc, pal, secam, hdtv, edtv, sdtv computer compatibility windows pc, mac pc, google chrome pc number of speakers 1 speaker output power 3 w speaker output mode mono operating power consumption 275 w standby power consumption 500 mw installation ceiling mount weight 2.80 kg form fac