Level Calibration - Lexicon LEXICON480LV4 Owner's Manual

Level Calibration

Analog Input and Output levels should be set with care
to obtain the best possible performance from the 480L.
The diagram below illustrates the signal flow through
the mainframe. In addition, several programs are avail-
able in Bank 17 Test & Reference to help you optimize
the performance of your system.
Set Test Configuration
Use the Single Machine configuration:
1. Press CTRL, press PAGE, then press 1.
2. Move Slider 2 to select SINGLE.
3. Press CTRL or PROG to exit Control Mode and
enter Machine Operation Mode.
IMPORTANT
MUTE CONTROL ROOM MONITORS
BEFORE PROCEEDING.
Left Channel
A/D Converter
LEFT
44.1 kHz
Analog Input
48 kHz
Gain Stage
Internal Sampling Frequncy
RIGHT
Right Channel
A/D Converter
SDIF DIGITAL AUDIO
WORD CLOCK
LEFT CH. DATA
RIGHT CH. DATA
Signal Flow through the 480L Mainframe
INT.
EXT.
Word Clock Switch
LEFT CH. ANALOG
SIGNAL
PROCESSING
LEFT CH. DIGITAL
RIGHT CH. ANALOG
RIGHT CH. DIGITAL
Input Selector Switch
WORD CLOCK
LEFT CH. DATA
AUDIO INTERFACE
RIGHT CH. DATA
Left MAIN
D/A Converter
Right MAIN
D/A Converter
Wet
Bus Left AUX
D/A Converter
Data
Right AUX
D/A Converter
Analog Output Gain Stage
Basic Operation
SDIF DIGITAL
LEFT MAIN
RIGHT MAIN
LEFT AUX
RIGHT AUX
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