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Optoma UHD55 Home Theater 4K Projector 3600 Lumens 4K


Optoma UHD55 Home Theater 4K Projector 3600 Lumens 4K


  • 4K Resolution
  • 3600 Lumens
  • 1,200,000:1 Contrast
  • DCI-P3
  • 240hz* refresh rate
  • Faster 4.5ms* response rate
  • HDR, HLG
  • 10W Speaker
  • Dynamic Black
Optoma UHD50X Projector Throw Ratio: 1.21~1.59‎:1
Screen Size: Installation Distance
92" 204 x 115 cm 2.5m to 3.2m
100" 221m x 125cm 2.6m to 3.4m
110" 244cm x 137cm 3.0m to 3.8m
120" 266cm x 149cm 3.2m to 4.1m
135" 299cm x 168cm 3.6m to 4.7m
150" 332cm x 187cm 4.1m to 5.2m


UHD (3,840 x 2,160) Speaker (W) 10W
Brightness1 3,600 ANSI lumens 3D Yes (Full 3D)
Contrast 1,200,000:1 Standby power <0.5W
Lamp life (hours) 4,000/10,000/15,000(Bright/STD/DynamicBlack) Uniformity 80%
Noise level (Eco mode) 26 dB Light Source Lamp
Display Colors 1.07 billion Scan Rate Horizontal : 31~135KHz
Vertical : 24~120Hz

Weight (kg) 3.72±0.2kg Wireless N/A
Dimensions (W x D x H mm) 315 x 270 x115 mm (w/o feet))

315 x 270 x118 mm (w/ feet) Power supply 100V ~ 240V ± 10%, AC 50-60Hz

Throw ratio 1.21~1.59, tolerance ±3%

Power Consumption

Zoom type 1.3X

Image size (inch) 34.1" to 302.4"
Aspect ratio 16:9

Power Consumption (Min) @220V 305

Geometry correction

V keystone±40°
H/V Digital Image Shift ±100
Digital Zoom 95%~125%
Lens Shift 105%~115% (tolerance +/-5%)

Projection Lens F# 1.94~2.23

f 12.81~16.74mm Power Consumption (Max) @220V 336

Offset 105%~115% (tolerance +/-5%)


VGA In x1
Audio In (stereo, 3.5mm jack) x1
USB-A (for 5V PWR 1.5A/ MStar firmware
upgrade) x1
USB 2.0 (for firmware upgrade) x1
RS-232C male(9-pin D-SUB) x1
Audio Out 3.5mm x1
S/PDIF Out (2 Channel Stereo PCM) x1
12V Trigger(3.5mm jack) x1


240Hz Refresh rate @1080p
4ms input lag @1080p/240Hz
Full 3D support
Dynamic Black


Sometimes we want to listen to our brand new audio setup without having to worry about dragging B&W up two flights of stairs - that's where we come in! Not only are our team experts in high quality AV equipment, they're also professional bodybuilders* who can deliver and install your new toys quickly and efficiently.

Our in-house team can service those in Brisbane, the Gold Coast, and the Sunshine Coast. Give us a call to get an obligation-free quote today!

*the term 'professional bodybuilders' is used here loosely...