Stock Status: 1x unit in stock
ProLite XCB4594DQSU-B1
45-inch ultra-wide curved monitor with Dual QHD resolution and height-adjustable stand, ideal for immersive multitasking and creative work
If you work across multiple windows, manage creative projects or want a more immersive setup, the ProLite XCB4594DQSU-B1 is built to support the way you work. This 45-inch ultra-wide curved monitor features a 32:9 aspect ratio and a Dual QHD resolution of 5120x1440, providing the screen space of two QHD monitors in a single, seamless display. It removes the interruptions of bezels and brings everything together for a smoother, more efficient workflow.
The curved VA panel surrounds your field of view with vivid colours, high contrast and wide viewing angles. The gentle 1500R curvature creates a more natural and comfortable viewing experience, helping reduce eye movement and maintain focus. With a brightness of 450?cd/m², your content stays sharp and clear, even in brightly lit environments.
A 2ms response time (GTG) and Adaptive Sync support ensure smooth motion for video editing, content scrolling or occasional gaming. Flicker-free technology and a blue light reducer are built in to support eye comfort throughout the day.
With a modern three-side borderless design, the XCB4594DQSU-B1 also offers height and tilt adjustments so you can set up your workspace to suit your needs. Dual HDMI and DisplayPort inputs make it easy to connect your devices, while the integrated 2x3W speakers deliver clear audio for video calls, media or presentations.
Whether you are editing wide-format content, working with complex data or multitasking across several applications, this ultra-wide monitor gives you the space, clarity and comfort to stay productive.
Curved for immersive viewing
Step into an immersive, natural viewing setup that minimizes distortion and reduces eye strain during long work or entertainment sessions.
Deeper blacks and richer detail with VA panel
The VA panel offers exceptional contrast and deep blacks, revealing every nuance between light and dark. Enjoy vivid, lifelike images with minimal light bleed and excellent color depth, especially in darker scenes. Whether watching movies, editing content, or gaming, benefit from consistent picture quality and wide viewing angles that bring every detail to life.
Maximise your multitasking with ultra-wide Dual QHD clarity
Dual QHD resolution gives you the power of two QHD screens in one seamless ultra-wide display. View multiple apps side by side, work across large spreadsheets or immerse yourself in detailed visuals without switching windows. This expanded workspace helps you boost focus, improve efficiency and maintain creative flow throughout the day.
Versatile connectivity for all your devices
Connect multiple devices and accessories in one simple step with HDMI, DisplayPort and the USB hub, streamlining your workspace for maximum efficiency and ensuring a tidy, uninterrupted workflow.
Master the details with deeper contrast
The 3000:1 contrast ratio reveals rich blacks and gentle tonal transitions, enhancing every shadow and subtle gradient on screen. It’s the perfect companion for visual work, video editing or data-heavy tasks, giving you the precision and clarity needed to stay fully in control of every detail.
Reduced eye strain & fatigue
Work, study or play longer without eye fatigue, thanks to flicker-free technology and reduced blue light emissions. These features help minimize eye strain and improve visual comfort, allowing you to stay focused and productive throughout the day.
Specs
| Weight & dimensions |
| Width (with stand) |
1090 mm |
| Depth (with stand) |
275 mm |
| Height (with stand) |
539 mm |
| Weight (with stand) |
10.5 kg |
| Width (without stand) |
1090 mm |
| Depth (without stand) |
275 mm |
| Height (without stand) |
409 mm |
| Power |
| Energy efficiency class (SDR) |
F |
| Energy efficiency class (HDR) |
G |
| Energy consumption (SDR) per 1000 hours |
37 kWh |
| Energy consumption (HDR) per 1000 hours |
68 kWh |
| Power consumption (typical) |
37 W |
| Power consumption (standby) |
0.5 W |
| Power consumption (off) |
0.3 W |
| AC input voltage |
220 - 240 V |
| AC input frequency |
50/60 Hz |
| Power supply type |
Internal |
| Energy efficiency scale |
A to G |
| Display |
| Display diagonal |
111.8 cm (44") |
| Display resolution |
5120 x 1440 pixels |
| Native aspect ratio |
32:9 |
| Display technology |
LED |
| Touchscreen |
No |
| HD type |
Dual QHD |
| Panel type |
VA |
| Response time |
2 ms |
| Screen shape |
Curved |
| Contrast ratio (typical) |
3000:1 |
| Maximum refresh rate |
75 Hz |
| Display number of colours |
16.7 million colours |
| Display brightness (typical) |
450 cd/m² |
| Response time measurement type |
GTG (Gray to Gray) |
| Display surface |
Matt |
| Screen curvature rating |
1500R |
| Contrast ratio (dynamic) |
80000000:1 |
| Viewing angle, horizontal |
178° |
| Viewing angle, vertical |
178° |
| Viewable size, horizontal |
30.6 cm |
| Viewable size, vertical |
108.8 cm |
| Digital horizontal frequency |
30 - 135 kHz |
| Display diagonal (metric) |
113 cm |
| High Dynamic Range (HDR) supported |
Yes |
| Colour gamut standard |
NTSC, sRGB |
| sRGB coverage (typical) |
100% |
| NTSC coverage (typical) |
80% |
| Ports & interfaces |
| Built-in USB hub |
Yes |
| HDMI |
Yes |
| Headphone out |
Yes |
| USB hub version |
3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type |
USB Type-A, USB Type-C |
| USB Type-A downstream ports quantity |
2 |
| USB Type-C downstream ports quantity |
2 |
| HDMI ports quantity |
2 |
| HDMI version |
2.0 |
| HDCP |
Yes |
| Ergonomics |
| VESA mounting |
Yes |
| Cable lock slot |
Yes |
| Height adjustment |
Yes |
| Panel mounting interface |
100 x 100,200 x 100 mm |
| Wall mountable |
Yes |
| Cable management |
Yes |
| Cable lock slot type |
Kensington |
| Tilt adjustment |
Yes |
| Tilt angle range |
3 - 20° |
| On Screen Display (OSD) |
Yes |
| On Screen Display (OSD) languages |
Czech, German, Dutch, English, Spanish, French, Italian, Japanese, Polish, Russian, Ukrainian |
| Design |
| Market positioning |
Home |
| Product colour |
Black |
| Performance |
| VESA Adaptive Sync support |
Yes |
| Flicker-free technology |
Yes |
| Low Blue Light technology |
Yes |
| Multimedia |
| Built-in speaker(s) |
Yes |
| Built-in camera |
No |
| Number of speakers |
2 |
| RMS rated power |
6 W |
| Packaging data |
| Package width |
1260 mm |
| Package depth |
315 mm |
| Package height |
470 mm |
| Package weight |
15.5 kg |
| Package type |
Box |
| Packaging content |
| Cables included |
DisplayPort, HDMI, Power |
Features
iiyama XCB4594DQSU-B1. Display diagonal: 111.8 cm (44"), Display resolution: 5120 x 1440 pixels, HD type: Dual QHD, Display technology: LED, Display surface: Matt, Response time: 2 ms, Native aspect ratio: 32:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: Black
Product Description
ProLite XCB4594DQSU-B1
45-inch ultra-wide curved monitor with Dual QHD resolution and height-adjustable stand, ideal for immersive multitasking and creative work
If you work across multiple windows, manage creative projects or want a more immersive setup, the ProLite XCB4594DQSU-B1 is built to support the way you work. This 45-inch ultra-wide curved monitor features a 32:9 aspect ratio and a Dual QHD resolution of 5120x1440, providing the screen space of two QHD monitors in a single, seamless display. It removes the interruptions of bezels and brings everything together for a smoother, more efficient workflow.
The curved VA panel surrounds your field of view with vivid colours, high contrast and wide viewing angles. The gentle 1500R curvature creates a more natural and comfortable viewing experience, helping reduce eye movement and maintain focus. With a brightness of 450?cd/m², your content stays sharp and clear, even in brightly lit environments.
A 2ms response time (GTG) and Adaptive Sync support ensure smooth motion for video editing, content scrolling or occasional gaming. Flicker-free technology and a blue light reducer are built in to support eye comfort throughout the day.
With a modern three-side borderless design, the XCB4594DQSU-B1 also offers height and tilt adjustments so you can set up your workspace to suit your needs. Dual HDMI and DisplayPort inputs make it easy to connect your devices, while the integrated 2x3W speakers deliver clear audio for video calls, media or presentations.
Whether you are editing wide-format content, working with complex data or multitasking across several applications, this ultra-wide monitor gives you the space, clarity and comfort to stay productive.
Curved for immersive viewing
Step into an immersive, natural viewing setup that minimizes distortion and reduces eye strain during long work or entertainment sessions.
Deeper blacks and richer detail with VA panel
The VA panel offers exceptional contrast and deep blacks, revealing every nuance between light and dark. Enjoy vivid, lifelike images with minimal light bleed and excellent color depth, especially in darker scenes. Whether watching movies, editing content, or gaming, benefit from consistent picture quality and wide viewing angles that bring every detail to life.
Maximise your multitasking with ultra-wide Dual QHD clarity
Dual QHD resolution gives you the power of two QHD screens in one seamless ultra-wide display. View multiple apps side by side, work across large spreadsheets or immerse yourself in detailed visuals without switching windows. This expanded workspace helps you boost focus, improve efficiency and maintain creative flow throughout the day.
Versatile connectivity for all your devices
Connect multiple devices and accessories in one simple step with HDMI, DisplayPort and the USB hub, streamlining your workspace for maximum efficiency and ensuring a tidy, uninterrupted workflow.
Master the details with deeper contrast
The 3000:1 contrast ratio reveals rich blacks and gentle tonal transitions, enhancing every shadow and subtle gradient on screen. It’s the perfect companion for visual work, video editing or data-heavy tasks, giving you the precision and clarity needed to stay fully in control of every detail.
Reduced eye strain & fatigue
Work, study or play longer without eye fatigue, thanks to flicker-free technology and reduced blue light emissions. These features help minimize eye strain and improve visual comfort, allowing you to stay focused and productive throughout the day.
