The Ultimate 5.1dd Dts Surround Test-dvd - -r.k... Better -

: Signals that sweep from low to high frequencies to test the crossover point between your main speakers and the subwoofer. LFE/Subwoofer Calibration

Understanding The Ultimate 5.1DD DTS Surround Test-DVD is a specialized diagnostic and calibration tool used by home theatre enthusiasts to optimize multi-channel audio systems. This disc is designed to push the boundaries of both Dolby Digital (DD) and Digital Theater Systems (DTS) formats. The Core Technology: DD vs. DTS The Ultimate 5.1DD DTS Surround Test-DVD - -R.K...

Audio tones that slide from very high frequencies down to the lowest depths of human hearing. These are used to detect room resonances, rattles, or "dead spots" where certain frequencies cancel out due to room acoustics. Phase Tests: : Signals that sweep from low to high