Used Christie Digital D4K40-RGB
Used Christie Digital D4K40-RGB units available here are a professional 4K laser projector delivering 40,000 lumens of brightness via a 3-chip DLP engine, suited to large venues, concerts and corporate presentations. This second-hand workhorse combines an RGB laser light source with 4096x2160 resolution for vivid, accurate images. Browse the current used D4K40-RGB listings available below to find the right unit for your setup.
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Christie Digital D4K40-RGB specifications
| Brand | Christie Digital |
| Segment | Video |
| Typical used price | $35,096 (range $35,096–$35,096) |
About the Christie Digital D4K40-RGB
The Christie Digital D4K40-RGB is a high-output 4K laser projector built for demanding large-scale applications, including concerts, conferences and immersive installations. Its 3-chip DLP architecture produces a native resolution of 4096x2160 at 40,000 ANSI lumens, delivering sharp, vibrant images across large venues. The RGB laser light source provides rich colour accuracy while keeping maintenance requirements lower than traditional lamp-based projectors. Connectivity includes high-bandwidth HDMI (HBMIC) for straightforward integration into existing systems.
Christie Digital D4K40-RGB — buyer FAQs
What is the Christie Digital D4K40-RGB and what is it used for?
The Christie Digital D4K40-RGB is a 3-chip DLP laser projector producing 40,000 ANSI lumens at a native 4K resolution of 4096x2160. It is designed for large-scale professional applications including concerts, conferences and immersive installations where high brightness and accurate colour reproduction are required across large venues.
Who makes the D4K40-RGB and where does it sit in Christie's projector range?
Christie Digital Systems, headquartered in Cypress, California with engineering operations in Kitchener, Ontario, makes the D4K40-RGB. Christie is known for digital projection across cinema, live events and professional AV. The D4K40-RGB sits at the high-output end of the range, combining a 40,000-lumen RGB laser engine with 4K DLP technology for demanding large-venue use.
What advantage does the RGB laser light source give the D4K40-RGB over lamp-based projectors?
The RGB laser light source in the D4K40-RGB delivers rich colour accuracy while reducing maintenance requirements compared to traditional lamp-based projectors. Because there is no lamp to replace on a fixed schedule, running costs over time are lower, making it a practical choice for installations or touring setups that require extended and regular operation.
What connectivity does the D4K40-RGB support?
The D4K40-RGB includes high-bandwidth HDMI connectivity, referenced as HBMIC, which allows it to integrate with existing systems without specialist adaptors. This makes signal routing into the projector straightforward in both temporary event setups and permanent installations.
What should I check when buying a used Christie Digital D4K40-RGB?
On a used D4K40-RGB, the key things to verify are laser source hours (which affect remaining brightness and service life), overall condition of the chassis and lens, and whether the HBMIC card is present. Configuration can vary between units. Every listing on this page carries a 21-day warranty covering major functional faults; full details are in the buying guide at https://www.10kused.com/used-av-equipment-guide/.
