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Setup, Manual calibration, Setting bass peak limiters – JBL SYNTHESIS SDP-40HD User Manual

Page 85

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SDP-40HD

Setup

3-45

MANUAL CALIBRATION

(continued)

SETTING BASS PEAK LIMITERS

The BASS PEAK LIMITERS option displays the BASS PEAK LIMITERS menu to set amplitude limits on low frequency signals sent to the Main Zone
audio output Subwoofer L/R and LFE connectors. This menu also sets amplitude limits on low frequency signals redirected to other Main Zone
audio output connectors. The SDP-40HD is equipped with an internal limiter to prevent low frequency signals from exceeding a designated
output level. This is essential for Dolby Digital and DTS(-ES) sources that produce low frequency signal peaks at much higher output levels than
2-channel sources. In home theaters, there is a danger of the subwoofers and their associated amplifiers overloading when attempting to
reproduce low frequency signals.

Note:

You should configure BASS PEAK LIMITERS menu parameter settings
whether output levels are automatically or manually calibrated.

SPEAKERS

SETUP

MANUAL

LEVELS CALIBRATION

BASS PEAK LIMITERS

SPEAKER SETUP

SET CROSSOVERS
CHECK MICROPHONES
AUTOMATIC
MANUAL

MAIN MENU

MODE ADJUST
AUDIO CONTROLS
SETUP

SETUP

INPUTS
SPEAKERS
REAR PANEL CONFIG
DISPLAYS
VOLUME CONTROLS
TRIGGERS
LOCK OPTIONS

SET CROSSOVERS

BEFORE CALIBRATING

LEVELS CALIBRATION

INTERNAL NOISE TEST
DACS CALIBRATION
BASS PEAK LIMITERS

BASS PEAK LIMITERS

CAL NOISE
L/R LIMITER
L/R LIMIT ADJ
LFE LIMITER
LFE LIMIT ADJ

!CAUTION!

HIGH AUDIO LEVELS

ON

OFF

100dB

OFF

100dB

ON

OFF

75 to 120dB

CUSTOM SETUP

40 Hz
60 Hz
60 Hz
60 Hz
40 Hz

OFF

N/A

APART

SPEAKER SETUP

CUSTOM SETUP
SYNTHESIS 7 CH SETUP

C

R

SR

RR

L SL RL

M

SUB

80Hz

80Hz

80Hz

80Hz

80Hz

80Hz

80Hz

80Hz

SPEAKER DISTANCES
LEVELS CALIBRATION

Parameter Default

Setting

Possible

Setting

CAL NOISE

ON

ON, OFF

L/R LIMITER

OFF

ON, OFF

L/R LIMIT ADJ

100dB

75 to 120dB

LFE LIMITER

OFF

ON, OFF

LFE LIMIT ADJ

100dB

75 to 120dB