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BenQ HT4050 home theater projector, white rectangular box with front lens and top controls

BenQ

BenQ HT4050 home theater projector

SKU CH-Z2RA-8W7NR

Full HD DLP projector with 2,000 ANSI lumens, Rec. 709 colour and a 1.15 to 1.86:1 throw ratio for images up to 196 inches

  • Bright cinema images from 2,000 ANSI lumens
  • Sharp Full HD detail at 1920x1080 resolution
  • Flexible placement with 1.15 to 1.86:1 throw ratio
  • Accurate colours via Rec. 709 cinematic reproduction
  • Long viewing sessions from up to 4000 hour lamp life

BenQ HT4050 Full HD home cinema projector

The BenQ HT4050 delivers native 1920 x 1080 resolution with a 16:9 aspect ratio for film enthusiasts who want accurate cinematic colour at home. It produces 2,000 ANSI lumens and covers the Rec. 709 colour space with independent 3D colour control. The flexible 1.15 to 1.86:1 throw ratio allows images up to 196 inches in dedicated rooms.

Thermals noise and lamp life

CinemaMaster Audio & Video Technology optimises playback quality while the lamp is rated for up to 4000 hours of operation. The 2,000 ANSI lumen output provides sufficient brightness for darkened viewing environments without excessive heat buildup. Normal use maintains stable performance throughout the lamp lifecycle.

Rec. 709 colour control and throw flexibility

Independent 3D colour control lets you fine-tune hue, saturation and gain for precise Rec. 709 reproduction without external calibration hardware. The variable 1.15 to 1.86:1 throw ratio adapts to different room depths, removing the need for a fixed-installation lens. Buyers who require higher brightness for ambient light viewing or 4K native resolution should consider alternative models.

Highlights

  • Bright cinema images from 2,000 ANSI lumens
  • Sharp Full HD detail at 1920x1080 resolution
  • Flexible placement with 1.15 to 1.86:1 throw ratio
  • Accurate colours via Rec. 709 cinematic reproduction
  • Long viewing sessions from up to 4000 hour lamp life

Specifications

No published specifications for this item yet.

Questions about this item

How do I calculate the throw distance for the 1.15 to 1.86:1 lens when aiming for a 196" image?

Multiply the desired screen width by the throw ratio; at 1.15:1 the projector sits closer, at 1.86:1 it sits farther back — measure width first, then apply the ratio.

When will the lamp need replacement under typical home-theatre use?

The lamp is rated up to 4000 hours; at four hours per night that equals roughly two and a half years before brightness drops to half.

What limits brightness stability during a long movie marathon?

The 2000 ANSI lumen lamp gradually dims as it ages; after many hours the image loses punch before the 4000-hour rating is reached.

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