English 23Ambience effectsSurround modesThis unit is equipped with listen modes that allow you to enjoy anenhanced sonic ambience with a variety of video sources.In order to obtain the optimum effect from the surround modes,make sure to input the proper speaker settings beforehand.See ^.The below speaker placements are for 5.1 channelsurround sound system which are;• Dolby Digital• Dolby Pro Logic II• DTS• DSP mode• DVD 6-channelSRSLCLRSWTV / SCREENL : Front Left speakerSW : SubwooferC : Center speakerR : Front Right speakerLS : Surround Left speakerRS : Surround Right speakerManufactured under license from Dolby Laboratories. Dolby,Pro Logic, and the double-D symbol are trademarks of DolbyLaboratories.Manufactured under license under U.S. Patent #’s: 5,451,942;5,956,674; 5,974,380; 5,978,762; 6,487,535 & other U.S. andworldwide patents issued & pending. DTS and DTS DigitalSurround are registered trademarks and the DTS logos andSymbol are trademarks of DTS, Inc. © 1996-2007 DTS, Inc. AllRights Reserved.Dolby DigitalDolby Digital is a highly sophisticated and versatile audioencoding/decoding technology. Dolby Digital technology cantransmit mono, stereo (two-channel), or up to 5.1-channelsurround sound (discrete* multichannel audio).In 5.1-channel surround sound, the three front channels(Left/Center/Right) deliver crisp, clean dialogue and accurateplacement of on-screen sounds, while twin surround channels(Left Surround/Right Surround) wrap around the audience andimmerse them in the action. The LFE (Low-Frequency Effects)channel delivers real impact for explosions and other effects thatcan, literally, be felt as well as heard.The superior coding efficiency of Dolby Digital-and its abilityto deliver high-quality discrete multichannel audio withoutcompromising video quality has made it the designated audiostandard for DVD worldwide.* The sound information contained in each of the six availablechannels is distinct and independent. These six channelsare described as a "5.1-channel" system, because there arefive full-bandwidth channels with 3 Hz to 20 kHz frequencyrange for Front Left and Right, Center, and Surround, plus one"Low Frequency Effects" (LFE) subwoofer channel devoted tofrequencies from 3 to 120 Hz.Dolby Pro Logic IIDolby® Pro Logic® II technology processes any high quality stereo(two-channel) movie and music audio into five playback channelsof full-bandwidth surround sound. A matrix surround decodingtechnology, Dolby Pro Logic II detects the directional cues thatoccur naturally in stereo content and uses these elements tocreate a five-channel surround sound playback experience.Dolby Pro Logic II is fully compatible with all Dolby Pro Logictechnologies. It provides optimal audio for playback in a 5.1-channel home theater system for the thousands of videocassettesand TV programs encoded in four-channel Dolby Surround (theencoding counterpart to Dolby Pro Logic's decoding technology).(Dolby Pro Logic II surround Movie mode)Dolby Pro Logic II also enables video game consoles to encodefive-channel surround sound information into a stereo signalwith virtually no impact on the console's CPU, which means allthis extra audio won't slow your game down. (Dolby Pro Logic IIsurround Game mode)Dolby Pro Logic II can bring new life to your CD collection. Playyour music through your home theater system, and you'll hearseamless, natural sound with new depth and detail. It's almostlike hearing a newly remastered CD. (Dolby Pro Logic II surroundMusic mode)