Epson PowerLite X49 3600-Lumen XGA 3LCD Projector - Manual (Page 211)

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Internal sound system PowerLite E20/X49/W49:
5 W monaural
PowerLite 118/119W/982W/992F/1288:
16 W monaural
Noise level 37 dB (High or Medium Power Consumption mode)
28 dB (ECO Power Consumption mode)
Keystone correction angle ± 30º vertical (manual or Auto Keystone; Auto Keystone not
available on PowerLite E20)
± 30° horizontal (manual)
USB Type A port compatibility USB 2.0 compliant for optional wireless LAN module, firmware
update, and copying projector settings
USB Type B port compatibility USB 2.0 compliant for USB computer display
Parent topic: Technical Specifications
Projector Lamp Specifications
Type UHE (Ultra High Efficiency)
Power consumption PowerLite E20/X49/W49/118/119W:
210 W
PowerLite 982W/992F/1288:
230 W