Harman-Kardon AVR 3550HD owner manual Dolby Surround Settings, Advanced Functions

Models: AVR 3550HD

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Dolby Surround Settings

ADVANCED FUNCTIONS

The first number indicates the number of front channels in the signal:

“1” represents a monophonic recording, usually an older program that has been digitally remastered or, more rarely, a modern program for which the director has chosen a special effect.

“2” indicates the presence of the left and right channels, but no center channel.

“3” indicates that all three front channels (left, right and center) are present.

The second number indicates whether any surround channels are present:

“0” indicates that no surround information is present.

“1” indicates that a matrixed surround signal is present.

“2” indicates discrete left and right surround channels.

The Auto Select option uses the native signal’s digital encoding, e.g., Dolby Digital or DTS. For 2-channel materials, the AVR defaults to Logic 7 Movie mode. If you prefer a different surround mode, select the processing type: Virtual Surround, Stereo, Movie, Music or Video Game. Press the OK Button to change the mode.

Each processing type is set to a default surround mode:

Virtual Surround: Dolby Virtual Speaker Reference

Stereo: 7-channel stereo

Movie: Logic 7 Movie

Music: Logic 7 Music

Video Game: Logic 7 Game

“3” is used with DTS-ES bitstreams to represent the presence of the discrete surround back channel in addition to the side surround left and right channels.

“4” is used with 7.1-channel digital formats to indicate the presence of two discrete side surround channels and two discrete back surround channels.

The choice of surround modes depends on the number of speakers in your system.

Virtual Surround: Dolby Virtual Speaker Reference or Wide

Stereo: 2-channel stereo, 5-channel stereo or 7-channel stereo

The third number is used for the LFE channel:

“0” indicates no LFE channel.

“.1” indicates that an LFE channel is present.

The 6.1-channel signals – Dolby Digital EX and DTS-ES Matrix and Discrete – each include a flag meant to signal the receiver to decode the surround back channel, indicated as 3/2/.1 EX-ON for Dolby Digital EX materials, and 3/3/.1 ES-ON for DTS-ES materials.

Dolby Digital 2.0 signals may include a Dolby Surround flag indicating DS-ON or DS-OFF, depending on whether the 2-channel bitstream con- tains only stereo information, or a downmix of a multichannel program that can be decoded by the AVR’s Dolby Pro Logic decoder. By default, these signals are played in Dolby Pro Logic IIx Movie mode.

When a PCM signal is received, the PCM message and the sampling rate (32kHz, 44.1kHz, 48kHz or 96kHz) will appear.

The Speaker/Channel Input Indicators indicate the number of channels discretely encoded in the signal by displaying a letter inside that channel’s speaker box. A line connects the SBL and SBR boxes when a 6.1- channel signal is detected, indicating that the same signal is playing through both speakers. The letters flash when no signal is present, such as when a disc is paused. See Figure 64.

 

L

 

C

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LFE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SL

 

 

 

SR

 

 

 

 

 

 

 

 

 

 

Figure 64 – Speaker/Channel Input Indicators

 

 

 

 

 

 

 

 

 

SBL

 

 

SBR

 

When only two channels – left and right – are present, the analog surround modes may be used to decode the signal into the remaining channels. If you would prefer a different surround format than the native signal’s digital encoding, press the Surround Modes Button to display the Surround Modes menu (see Figure 63).

Movie: Logic 7 Movie, DTS Neo 6:Cinema, Dolby Pro Logic II Movie, Dolby Pro Logic IIx Movie

Music: Logic 7 Music, DTS Neo 6:Music, Dolby Pro Logic II Music, Dolby Pro Logic IIx Music

Video Game: Logic 7 Game, Dolby Pro Logic II Game, Dolby Pro Logic IIx Game

Once you have programmed the surround mode for each type of pro- cessing, select the line from the Surround Modes menu to override the AVR’s automatic surround mode selection. The AVR will use the same surround mode the next time the source input is selected.

Please refer to Table A12 in the appendix for more information on which surround modes are available with different bitstreams.

Dolby Surround Settings

Some additional settings are available for Dolby modes. When the Dolby Pro Logic II or IIx Music modes have been selected, choose the Edit submenu to adjust the Center Width, Dimension and Panorama settings. See Figure 65.

Figure 65 – Dolby Pro Logic II/IIx Music Mode Settings

Center Width: This setting affects how vocals sound through the three front speakers. A higher number (up to 7) focuses the vocal information

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Harman-Kardon AVR 3550HD owner manual Dolby Surround Settings, Advanced Functions