Boxlight SP-45M LCD Projector
Editors' rating
Good
6.2
out of 10
- The good: Inexpensive; good two-year warranty; runs quietly and coolly; rich Web site resources.
- The bad: Heavy; inferior brightness; complicated control panel; focusing is awkward; remote lacks laser pointer.
- The bottom line: The SP-45m may be inexpensive, but its disappointing image quality and quirky design make it less of a bargain.
- Reviewed by:
- Brian Nadel
- Review date: 9/8/03

Features of Boxlight SP-45M LCD Projector
The SP-45m includes connectors for VGA, composite audio-visual (with a miniplug converter for audio), S-Video, USB, PS/2, and an audio patch cord. It comes with U.S. and European power cables, as well. The SP-45m also has a VGA pass-through so that it can power a second projector or a monitor. The projector's USB and PS/2 outlets can control a notebook's pointer, but the projector doesn't come with these cables. Two windows on the projector's front and back let it stay in contact with the remote control's IR window from any angle.
![]() Plenty of connectors. |
![]() The remote mirrors the projector's control panel but lacks a laser pointer. |
The Boxlight SP-45m can handle VGA to SXGA resolutions, but it looks best in its native 800x600-pixel (SVGA) resolution. It has a 1.2X optical-zoom lens for framing, as well as a digital zoom for zeroing in on details. The SP-45m's largest legible screen projection is only 17 feet (diagonal)--the smallest of any projector we tested. It can project a one-meter diagonal image from a reasonable distance of 6.7 feet; 6.5 feet is about average for its class.
The remote control lacks a laser pointer but is otherwise adequate. It mirrors the projector's control panel, adding a pointing stick and mouse buttons. It can also blank the screen and initiate special effects, such as picture-in-picture. The buttons are backlit, and a side switch lets you turn the backlighting on and off.
The SP-45m's lamp has an estimated life of 2,000 hours, but the Change Lamp light comes on after 1,980 hours of actual use. Changing the lamp module takes a couple of minutes, and you'll need a screwdriver. Replacement lamps sell for a relatively inexpensive $350.
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