Just about anyone who has been in a cinema, car, or live event knows the THX Deep Note. It is the deeply resonant chord that plays at the start of any THX Certified performance. The THX Deep Note was composed by Lucasfilm sound engineer Dr. James ‘Andy’ Moorer and was screened at the start of the 1983 premiere of Star Wars: Episode VI ...

2016年12月25日 · THX Loudness Plus ™ is a volume control technology featured in THX Certified Dominus, THX Certified Ultra and THX Certified Select Certified AV Receivers, preamplifiers and amplifiers that automatically adjusts the front-to-back speaker level relationship as you turn the volume down.

THX LOUDNESS PLUS FEATURES. Delivers rich high-fidelity audio experiences in the car or home at any listening level; Uses multi-channel spectral balancing to adjust the level and frequency response to counter the perceived loss of low and high frequencies at lower volumes

The Deep Note is the sound trademark of THX, being a distinctive synthesized crescendo that glissandos from a relatively narrow frequency spread (about 200–400 Hz) to a broader frequency spread (of about three octaves).

Loudest sound known to man (HEADPHONE USERS BEWARE)) WARNING HEADPHONE USERS source: THX sound systems 1995 intro screen, lucasfilm LTD...more.

The sound that scared us as children now scares our speakers.

2017年5月20日 · This is loud, THX for watching. Inspired by • Gamecube Startup 4 Billion times. ...more.

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With home theater, sound is everything. Crisp clean audio drives the emotional depth, texture and immediacy envisioned by the artist. THX Certified Loudspeakers pass hundreds of lab tests to guarantee precisely this level of performance every time.