description Acer H7550ST Overview
The Acer H7550ST is a short-throw home entertainment projector that uses DLP display technology and has a native 1920 by 1080 resolution. Its rated brightness of 3,200 ANSI lumens and short projection distance allow it to produce a comparatively large image where placing a conventional projector farther from the screen would be difficult. It is intended for films, television, games, and other Full HD content in domestic or multipurpose rooms.
help Acer H7550ST FAQ
What resolution does the Acer H7550ST projector have?
The Acer H7550ST uses DLP technology with a native 1920 by 1080 Full HD resolution. Its manual also lists support for input signals up to 1920 by 1200. [Acer H7550ST specifications](https://www.acer.com/ro-ro/projectors/home-entertainment/pdp/MR.JKY11.00L)
How close can the H7550ST project a large image?
Acer described the short-throw H7550ST as projecting an image up to 100 inches from about 1.5 meters. The manual lists a throw ratio around 0.69 to 0.76 to 1 for the H7550ST lens. [Acer launch announcement](https://news.acer.com/new-acer-h7550st-delivers-full-hd-visuals-and-dts-sound-with-wireless-and-short-throw-flexibility)
Is the Acer H7550ST really rated at 3,200 ANSI lumens?
Acer's own specification page lists 3,000 ANSI lumens in Standard mode and 2,400 ANSI lumens in Eco mode. Some reseller listings show 3,200, so the 3,000-lumen Acer specification is the safer figure to use. [Acer H7550ST specifications](https://www.acer.com/ro-ro/projectors/home-entertainment/pdp/MR.JKY11.00L)
Can the H7550ST handle movies without separate speakers?
Yes, it has built-in stereo speakers rated at 10 watts each and supports DTS audio features. It also accepts HDMI and MHL sources, although a soundbar or receiver will provide stronger home-theater sound. [H7550ST manual](https://www.projectorcentral.com/pdf/projector_manual_9546.pdf)
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