BenQ BK4001

BenQ BK4001
Brand: BenQ
Category: projector
  • Lumens: 3000 lumens
  • Standard Resolution: 4K(3840*2160)
  • Display Chip:
  • Display Technology: DLP
  • CPU:
  • RAM:
  • Storage:

Our Rating

The overall rating is based on review by our experts

8.3 4.2 1
  • Design 8 / 10
  • Picture Quality 9 / 10
  • Brightness 8 / 10
  • Performance 8 / 10

BenQ BK4001 is a smart 4K projector with a short throw ratio of 1.13-1.47. The projector has 3,000 lumens and contrast of 3,000:1, projecting clear images with rich details.

BenQ BK4001 - Specs

Optical Parameters

Brand Brand BenQ
Brand Model Brand Model BenQ BK4001
Brightness (ANSI lumens) Brightness (ANSI lumens) 3000 lumens
Display Technology Display Technology DLP
Standard Resolution Standard Resolution 4K(3840*2160)
Maximum Supported Resolution Maximum Supported Resolution 4K(3840*2160)
Image Contrast Ratio Image Contrast Ratio 3000:1
Throw Ratio Throw Ratio 1.13-1.47
Keystone Correction Keystone Correction Vertical: ± 30 degrees
Lamp Life Lamp Life Normal mode: 4000 hours, economic mode: 10000 hours, intelligent power saving mode: 15000 hours
Lamp Type Lamp Type Ultra high pressure mercury lamp

Projection Parameters

Product type Product type Home projector
Image Size Image Size,projector1 30-300 inches
Screen ratio Screen ratio 16: 9 (5 options)
Projection method Projection method Forward projection, rear projection, table, ceiling


I/O Connection Ports Connection Ports 1 x HDMI (HDCP2.2)

Output interface
1 x 3.5mm Jack
1 x Audio out (S/PDIS)
1 x Audio out (mini jack)
Control interface
1 x USB TypeA
1 x USB Type B min


Size(HxWxD) Size(HxWxD) 380×127×263mm
Power Usage Power Usage Maximum: 350W, normal: 340W, eco: 280W, standby: 0.5W
Machine weight Machine weight 4.2kg
other other Short focus


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