Mode Adjust

JBL

LISTENING MODE MENU OPTION & PARAMETER DESCRIPTIONS (continued)

CENTER

OFF, -30 to +12dB

Controls the output level of the audio output connector labeled Center. Available in all except 2 CH modes (2-CHANNEL, 2 CH BYPASS, DTS(-ES) 2-CHAN, 5.1 2-CHANNEL, 5.1mc 2-CHAN), MONO and 5.1 MONO modes.

CENTER DEPTH

0 to 18

Adjusts the amount of processing applied to the center channel, changing the perceived distance of the center speaker. Higher settings increase and lower settings decrease the perceived distance of the center speaker from the listening position. Available in NIGHTCLUB, CONCERT HALL, CHURCH, and CATHEDRAL modes.

CENTER MIX

-25 to +5dB

Indicates the relative center channel level for downmixing. Set this parameter to +0dB for film sources and -5dB for music sources. Available in 5.1 2-CHANNEL, DTS(-ES) 2-CHAN, and 5.1mc 2-CHAN modes.

CNTR DLY SAMPLES

-127 to +127

all 5.1 Dolby Digital modes, except for 5.1 MONO LOGIC, 5.1 MONO SURR, and 5.1 MONO.

CTR WIDTH

MIN, 1 to 6, MAX

Adjusts the center image. When set to MIN, the center image is heard from just the center speaker. When set to MAX, the center image is heard as a “phantom” center image from the front left and right speakers. When set on the 1 to 6 scale, the center image is heard in various combinations of the front and center speakers. Available in Dolby PLII MUSIC and Dolby PLIIx MUSIC modes.

CUSTOM

Opens the CUSTOM menu, which is used to compare custom and factory default versions of the selected listening mode and to restore the factory default version of the selected listening mode. Available in all modes.

CUSTOM VS PRESET

Allows comparison listening to the custom and factory default versions of the selected listening mode. Refer to page 5-34 for information. Available in all modes.

Controls the relative time offset of the center channel. Set this

 

 

parameter to +0 unless the center channel is not properly timed

DIMENSION

FRONT, NEUTRAL, REAR

and the value of the error is known. Available in 5.1 2-CHANNEL,

 

 

DTS(-ES) 2-CHAN, and 5.1mc 2-CHAN modes.

 

Controls the relative balance of the sound field, which is useful with

COMPRESSION

 

certain recordings to achieve a more suitable balance among all

AUTO, ON, OFF

speakers. When set to FRONT, the sound field is balanced towards

 

 

the front of the listening space. When set to NEUTRAL, the sound

Reduces wide volume level changes and increases dialog intelligibility

field is balanced at the center of the listening space. When set to

at lower listening levels for Dolby Digital input sources. When ON, full

REAR, the sound field is balanced towards the rear of the listening

compression is applied regardless of volume level. When OFF,

space. Available in Dolby PLII MUSIC and Dolby PLIIx MUSIC modes.

compression is not applied. Set this parameter to AUTO or ON for

 

Dolby Digital input sources that are listened to at lower volume levels,

 

especially for nighttime viewing to avoid disturbing others. Available in

 

 

 

5-36

 

Page 144
Image 144
JBL SDP-40HD manual Center Depth, Center MIX, Cntr DLY Samples, CTR Width, Custom, Dimension, Compression