2012年10月4日 · The menu system of every THX certified DVD and Blu-ray disc includes the THX Optimizer. This is a selection of test patterns that cover most of the controls we will go through in Step 3. Alternatively, if you own a Sony Blu-ray, enter the code 7669 whilst in the menu screen and you will see a series of helpful test patterns you can also use.

2008年5月17日 · If you own any Sony Pictures Blu-ray disc and hit 7669 on the remote whilst on the menu screen you will find some test patterns. There is a list of all the THX discs with the Optimizer here: Consumer « Home Entertainment « Home Theater « Thx Optimizer « THX.com You can buy the DVE or Spears & Munsil calibration Blu-rays.

2006年4月23日 · The receiver's test tones are broadband pink noise and normally are at a level of -30 dB, which is a THX specification (and as mentioned above is the average level of a typical movie soundtrack). Some setup discs use a level of -20 dB, which is a Dolby specification.

2009年5月4日 · I got the THX Ulimate Demo dvd, cost me £30 odd back in the day brand new. Was quite a big deal at the time since it had the SW pod race in dts. Now its like " i spent how much on what?" But this was the time when thx, dts and DD trailers were all the rage as people were really getting into 5.1 sound and wanted to test/show off the systems.

The findings of a THX test indicates that setting up your TV with a picture mode such as Movie, Cinema or THX, uses less energy than your TV’s Vivid or Dynamic mode. The approximate savings were measured to be as low as 15% and as high …

2018年6月12日 · Your best bet is to use a Blu-ray player that you can adjust the output video configuration on. For example, if you play a test pattern disc through the Blu-ray player and have it output 1080p50, assuming the Blu-ray player is 'transparent', what is displayed on your TV we'll be representative of a typical, digital 1080p50 source.

2003年7月14日 · Thx test screen. Discussion in 'General TV Discussions Forum' started by jem, Jul 13, 2003. Jul 13, 2003 ...

2004年3月5日 · When playing the speaker assignment audio test, the subwoofer channel does not make a sound, however it does when using the amps test tones, and it certainly works during normal use. The sub/sat package is tannoy fx5.1, with the sub set to come on at 200hz. I believe it goes down to 45hz from the specs.

2002年11月2日 · THX test tones should all be recorded at the correct level. So your best bet will be to find a DVD with one of their calibration routines on it. 'Finding Nemo' for example. I never made it through my Electronics course so that link brought back horrible memories and made my head hurt again.

2003年1月12日 · You use the amp by which ever method your setting your levels by, the difference being that when you calibrate the speaker levels via the dedicated test disc like THX Optimode, you are bypassing the amps internal test tones …