Lexicon SDP-40 manual Audio Controls Bass

The AUDIO CONTROLS Menu

JBL

AUDIO CONTROLS

BASS	(-6.0 to +6.0dB)
AUDIO CONTROLS	BASS

AUDIO CONTROLS

BASS	+0.0dB
TREBLE	+0.0dB
TILT EQ	+0.0dB
LOUDNESS	ON
BALANCE	<>
FADER	<>
ZONE2 BALANCE	<>
RECORD BALANCE	<>

Selecting AUDIO CONTROLS on the MAIN MENU accesses the AUDIO CONTROLS menu, which contains adjustable parameters. Use the up and down MENU arrows to scroll through the complete list. Press the right MENU arrow to select the highlighted parameter for adjustment. Press the left MENU arrow to return to the MAIN MENU.

BASS controls the amount of low-frequency boost or cut applied to the FRONT L/R, CENTER, SUBWOOFER L/R, and LFE outputs. When BASS is selected, a horizontal graph will appear on the screen below the parameter. This graph illustrates the position at which the current setting falls within the -6.0 to +6.0dB parameter range. Press the up and down MENU arrows to increase and decrease the setting in 0.5dB increments. Press the left MENU arrow to close the graph and return to the AUDIO CONTROLS menu.

	Default
Parameter	Value	Values
BASS	+0.0dB	-6.0 to +6.0dB
TREBLE	+0.0dB	-6.0 to +6.0dB

The graph pictured below shows the frequency response of all BASS settings.

TILT EQ	+0.0dB	-3.0 to +3.0dB
LOUDNESS	ON	ON, OFF
BALANCE	<>	L<, <>, >R *
FADER	<>	B<, <>, >F *
ZONE2 BALANCE	<>	L<, <>, >R *
RECORD BALANCE	<>	L<, <>, >R *

*Scale shown below. When FADER is selected, the L will be replaced by a B and the R will be replaced by an F.

LR

+6.0

+5.5

+5.0

+4.5

+4.0

+3.5

+3.0

+2.5

+2.0

+1.5

+1.0

+0.5

+0.0 -0.5 -1.0 -1.5 -2.0 -2.5 -3.0 -3.5 -4.0 -4.5 -5.0 -5.5 -6.0

10	20	50	100	200	500	1k	2k
					Hz

+0.0

5k 10k 20k

4-2