Christie CP2409-RBe vs Christie DWU850-GS

Christie DWU850-GS is quieter.

Key differences
White light output
—8,400 lm ISO · 7,500 lm ANSI
Native resolution
2048 × 1080WUXGA (1920 × 1200)
Fan noise
Max 52.3 dB(A) · Normal 50.6 dB(A)Normal 36 dB(A) · Eco 32 dB(A)
MSRP
—$18,995
Picture
White light output
—8,400 lm ISO · 7,500 lm ANSI
Claimed brightness (non-standard)
Up to 9,000 lm—
Imaging technology
DLPDLP
Chip / panel diagonal
0.69 in0.67 in
Native resolution
2048 × 1080WUXGA (1920 × 1200)
Native aspect
17:9Derived16:10Derived
Colour wheel segments
—4
Dynamic contrast
—6,000:1
3D
YesYes
3D formats
Frame packing, Top-bottomFrame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light source
Laser (phosphor)Laser (phosphor)
Light-source life
Over 50,000 h20,000 h
Constant brightness mode
Yes—
Optics
Zoom
—Optical
Focus
—Motorised
Vertical lens shift
—±100%
Horizontal lens shift
—±30%
Motorised lens shift
—Yes
Grid warp
—Yes
Interchangeable lens
YesYes
Inputs & control
HDMI inputs
2 × HDMI 2.02 × HDMI
Other video inputs
—VGA, HDBaseT, SDI
Control ports
—RS-232, Wired IR
Control-system drivers
—Crestron
Horizontal scan
—15–91 kHz
Vertical scan
—24–85 Hz
Smart platform
Ethernet
YesYes
Physical & installation
Weight
Up to 62,000 g23,700 g
Orientations
—Portrait, 360°
Dust filter
Washable—
Sealed optical engine
Yes—
Environment & power
Operating temperature
10–35°C0–40°C
Operating humidity
10–80%RH10–85%RH
Altitude
3,000 m3,048 m · high-altitude mode
Power draw
Max 1,500 W · Normal 938 W900 W
Standby
Up to 3 W—
Mains input
200–240 V100–240 V · 50/60 Hz
Fan noise
Max 52.3 dB(A) · Normal 50.6 dB(A)Normal 36 dB(A) · Eco 32 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG3RG2
FDA laser notice
—Notice 50
Marks
—CE, FCC, CCC, KC, PSE, RCM
User manual
https://www.christiedigital.com/globalassets/resources/public/020-103949-03-Christie-LIT-MAN-USR-CineLifePlus2K.pdfhttps://www.christiedigital.com/globalassets/resources/public/020-001044-03-christie-lit-man-usr-gs-series.pdf
Spare parts
Air filter 003-004655-XX · Air filter 003-004654-XX · Air filter 003-007541-XX · Air filter 003-007542-XX—
In the box
In the box
—Power cord, Remote, User manual
Remote
—IR