How to operate the Sound Adjustment Mode49XIHow to operate the Sound Adjustment ModeAbout Sound Adjustment ModeThe system has several features that allow you to adjust the acoustic characteristics inside thecabin.Item Function PageCSII(Circle surround II)SRS Circle Surround II delivers a unique surround sound experienceequivalent to 5.1 channels over only four speaker system owing to thethree combined effects:Circle Surround decoder that enables surround sound to 5.1 channels fromany stereo format (L/R or Lt/Rt including surround sound information), SRSTruBass that makes us feel the lost fundamental bass sound throughpsychoacoustic response of the brain that occurs when two adjacentharmonics are carefully selected and amplified, and SRS FOCUS thatelevates the sound image vertically resulting from a patented digital soundprocessing technology based on the HRTF (Head Related TransferFunction) theory.is a trademark of SRS Labs, Inc.Circle Surround II technology is incorporated under license from SRS Labs,Inc.54PEQ(Parametric EQ)When a 3-way speaker layout is selected, a 5-band parametric equalizeradjustment can be performed for each of the Hi and Mid ranges, as well asa 1-band adjustment for the low range.When a 4-way speaker layout is selected, a 7-band parametric equalizeradjustment can be performed.54T/A(Time Alignment)The delay time and level for the sound from each speaker can be adjustedin order to correct any phase mismatches in the sound resulting from thelistening position.58X-Over(Cross over)Allocate specified frequency bands to each speaker for improved soundintegration. 58Non-F setting(Non-fader setting) The sub-woofer settings can be performed. 60SP Layout(Speaker layout) The speaker layout can be configured as a 3-way or 4-speaker system. 61Harmonizer(Multi-harmonizer)When original sounds are converted to a MP3/WMA, ATRAC3 format,frequency ranges that are not normally audible to the human ear arecompressed. The harmonizer can be used to play back these compressedsounds at as close to their original from as possible so that clear andpowerful sound can be enjoyed.60Sound Data(E-iSERV AudioCustomize)Download sound adjustment data from E-iSERV (web site) that matchesthe vehicle's interior and store in the main unit. 53X