RGB laser projector beams wall-filling 4K imagery from just inches away
The appeal of an ultra-short-throw projector is pretty simple: you can get a huge image from a cabinet or sideboard nestled right up against a wall – without being troubled by ceiling mounts, long cable runs, or hardware sitting somewhere behind the couch.
Hisense’s PX4 Pro takes that TV-replacement idea and pushes it firmly into premium home-cinema territory. It’s a 4K TriChroma RGB triple-laser UST projector built around an 80- to 200-inch image and a 0.2 throw ratio.
In other words, this isn’t a portable projector designed for rotating between rooms. It’s a dedicated living room fixture built for enthusiasts who want massive scale without the hassle and installation of a traditional overhead long-throw unit.
The highlight of the PX4 Pro’s spec sheet is its light engine. It uses the company’s LPU Digital Laser Engine 3.0, with a pure RGB triple-laser light source, 4K UHD resolution, and a 0.47-inch DMD...
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