Acer Home HL6820GTV

Projector
Supported aspect ratios: 4:3, 16:9
Projector brightness: 4000 ANSI lumens
Projection technology: DLP
Projector native resolution: UHD 4K (3840×2160)
Contrast ratio (typical): 3500000:1
Native aspect ratio: 16:9
Number of colours: 1.07 billion colours
Projector brightness (economic mode): 3200 ANSI lumens
Uniformity: 75%
Horizontal scan range: 15 – 135 kHz
Vertical scan range: 24 – 240 Hz
Light source
Light source type: Lamp
Service life of light source: 20000 h
Service life of light source (economic mode): 30000 h
Lens system
Focus: Auto
Focal length range: 11.90 15.50 mm
Throw ratio: 1.13 ~ 1.46:1
Offset: 110%
Video
Feature: 3D
Ports & interfaces
USB 2.0 Type-A ports quantity: 1
Audio (L/R) out: 1
Serial interface type: RS-232
HDMI ports quantity: 2
Network
Feature: Smart TV
Features
Noise level (economic mode): 29 dB
Projection modes: Ceiling, Front, Rear
Noise level: 34 dB
Multimedia
Feature: Built-in speaker(s)
RMS rated power: 10 W
Number of built-in speakers: 1
Design
Market positioning: Home cinema
Product colour: White
Power
Power source: AC
Weight & dimensions
Width: 322 mm
Depth: 225 mm
Height: 109.7 mm
Weight: 3.4 kg
Packaging content
Cables included: HDMI
Feature: Carrying case