By Gerald Lynch
Published June 13, 2012

The Spyder4HD TV kit consists of a small, black pebble-like sensor unit and four discs; a Blu-ray calibration test disc, two DVD calibration test discs (one each for PAL and NTSC) and a software disc. That software disc is the important one, as all measurements and TV readings are carried out through PC software, with the pebblesensor merely transmitting information back to a PC across a super-long USB cable. As a result, you’ll want to have a laptop or a moveable desktop PC and monitor nearby, or at least be prepared to move your HDTV nearer to a computer, as the Spyder4HD TV can’t do its job without one. However, those looking to calibrate a PC monitor will, of course, need two computers handy; one to play test footage on the monitor, the other to read the sensor’s findings.

To get started, you’ll need to wait for the ambient light in your TV room to be as low as possible, and then hook the sensor unit to the front of your television. This shouldn’t be a problem with either very small or very large flatscreen TVs, as the sensor is attached to very flexible bungee cords, holding it in place in the centre of your screen….

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