Christie 4K1400-KS vs Christie DWU2400-JS

	Christie 4K1400-KS	Christie DWU2400-JS
Key differences
White light outputISO	14,250 lm ISO · 12,000 lm ANSI	23,750 lm ISO · 20,000 lm ANSI
Native contrast (on/off)	1,500:1	—
Fan noise	Up to Normal 40 dB(A) · Eco 38 dB(A)	Normal 47 dB(A) · Eco 42 dB(A)
Brightness
Rated brightness	14,250 lmDerived	23,750 lmDerived
White light outputISO	14,250 lm ISO · 12,000 lm ANSI	23,750 lm ISO · 20,000 lm ANSI
Display system
Imaging technology	DLP	DLP
Chip / panel diagonal	0.8 in	0.8 in
On-screen resolution	3840 × 2400Derived	WUXGA (1920 × 1200)Derived
Native resolution	WUXGA (1920 × 1200)	WUXGA (1920 × 1200)
Native aspect	16:10Derived	16:10Derived
Pixel shift	Yes (scheme not stated)	—
Addressable resolution	3840 × 2400	—
Colour wheel segments	4	4
Colour wheel speed	4×	3×
Contrast
Native contrast (on/off)	1,500:1	—
Dynamic contrast	Up to 25,000:1	25,000:1
Dynamic contrast method	Light-source dimming	—
HDR
HDR formats	HDR10	HDR10
3D
3D	—	Yes
3D formats	—	Frame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Emitter	Blue laser + phosphor	Blue laser + phosphor
Light-source life	Up to 20,000 h normal · 50,000 h eco	20,000 h normal · 50,000 h eco
Life defined as	50% brightness	50% brightness
Optics
Focus	—	Motorised
Vertical lens shift	—	±120%
Horizontal lens shift	—	±50%
Motorised lens shift	Yes	Yes
Corner correction	—	4-corner
Grid warp	Yes	Yes
Interchangeable lens	Yes	Yes
Lens material	—	Glass
Motion & gaming
Max input refresh	1080p: 240 Hz · 4K UHD: 60 Hz	1080p: 240 Hz
Max refresh at 1080p	240 HzDerived	240 HzDerived
Max refresh at 4K	60 HzDerived	—
Inputs & control
HDMI inputs	2 × HDMI 2.0 (HDCP 2.2)	2 × HDMI 2.0
HDMI inputs (count)	2Derived	2Derived
Newest HDMI version	HDMI 2.0Derived	HDMI 2.0Derived
Other video inputs	HDBaseT, SDI	HDBaseT, SDI
Max input resolution	3840 × 2400	DCI 4K
Control ports	RS-232, + Wired IR	RS-232
PJLink	Class 2	—
Control-system drivers	Crestron, AMX	Crestron, AMX
Horizontal scan	15.38–135 kHz	15.38–135 kHz
Vertical scan	23.98–120 Hz	23.98–120 Hz
Smart platform
Ethernet	Yes	Yes
Physical & installation
Weight	17,250 g	29,400 g
Orientations	360°	360°
Dust filter	—	Replaceable
Environment & power
Operating temperature	0–40°C	0–45°C
Operating humidity	10–85%RH	10–85%RH
Altitude	3,048 m	3,048 m
Power draw	Normal 755 W · Eco 599 W	Normal 1,290 W · Eco 990 W
Standby	Up to 0.3 W	Up to 0.3 W
Networked standby	Up to 8 W	Up to 6 W
Power supply	—	Built in
Mains input	100–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Noise
Fan noise	Up to Normal 40 dB(A) · Eco 38 dB(A)	Normal 47 dB(A) · Eco 42 dB(A)
Safety & compliance
Laser class	—	Class 1
Risk group	—	RG3
FDA laser notice	—	Notice 57
Support & ownership
User manual	https://www.christiedigital.com/globalassets/resources/public/020-002159-03-Christie-LIT-MAN-USR-Korus-Series.pdf	https://www.christiedigital.com/globalassets/resources/public/020-002122-03-Christie-LIT-MAN-USR-Jazz-Series.pdf
Firmware	—	1.4.0 (Jul 2026)
Spare parts	—	Air filter 140-163101 · Mount 140-117100
In the box
In the box	Power cord, Remote	Power cord, Remote
Remote	IR	IR