Lexicon MPX 110 - Lexicon Audio Precision ATE Summary

Lexicon
4-5
LEXICON AUDIO PRECISION ATE SUMMARY
This chart represents a summary of test Audio Precision test settings and parameters used by Lexicon
Manufacturing in production testing of all MPX 200 product. This is provided as a reference and supplement
to bench test settings found in the proof of performance in this manual.
A-D Files Source Analyzer
Left Right Bal / Gnd / Sample
Test Input Input Freq Imp. Unbal Float Level Readin
g
Upper Lower Filter Imp Band Rate
a-dgain -21dBu -21dBu 997 25 Ohm Unbal Float LEVEL(dBFS) -1.70 -0.64 -2.54 Off ------ -------- 44.1kHz
a-dfreq -31dBu -31dBu 20-20k 25 Ohm Unbal Float LEVEL(dBFS) 0 1.06 -1.06 Off ------ -------- 44.1Khz
adsetlvl -20dBu -20dBu 997 25 Ohm Unbal Float LEVEL(dBFS) -------- -20.00 -20.50 Off ------ -------- 44.1kHz
a-dxtalk* -11dBu
-11dBu
20-20k 25 Ohm Unbal Float LEVEL(dBFS) --------
-44.94
-120.0 Off ------ -------- 44.1kHz
a-dthd* -11dBu
-11dBu
20-20k 25 Ohm Unbal Float FLTLVL(%) -------- 0.05 0.0007
Band Rej
------ -------- 44.1kHz
a-ddynr* -50dBu -50dBu 997 25 Ohm Unbal Float FLTLVL(dBFS) -------- -89.94 -120.00 Off ------ -------- 44.1kHz
A-A Files Source
Analyzer
Left Right Bal / Gnd / Sample
Test Input Input Freq Imp. Unbal Float Level Reading Upper Lower Filter Imp Band Rate
a-again* 0dBu 0dBu 997 25 Ohm Unbal Float AMPL(dBu) 8.00 9.56 6.44 Off 100k 10-500k 44.1kHz
a-afreql* -11dBu
-11dBu
20-20K
25 Ohm Unbal Float AMPL(dBr) 0.00 1.06 -1.06 Off
100k
10-500k
44.1kHz
a-afreqr* -11dBu
-11dBu
20-20K
25 Ohm Unbal Float AMPL(dBr) 0.00 1.06 -1.06 Off
100k
10-500k
44.1kHz
a-axtalk* -11dBu -11dBu 20-20K 25 Ohm Unbal Float XTALK(dB) ------ -45 -120 Off 100k 20-22k 44.1kHz
a-athd* -11dBu -11dBu 20-20K 25 Ohm Unbal Float THD+N(%) ------ 0.05 0.0007 Off 100k 20-22k 44.1kHz
a-asnrl* 0dBu 0dBu 997 25 Ohm Unbal Float AMPL(dBr) ------ -90 -120 Off 100k 20-22k 44.1kHz
a-adynrl* -50dBu -50dBu 997 25 Ohm Unbal Float THD+N(dBr) ------ -90 -120 Off 100k 20-22k 44.1kHz
a-asnrr* 0dBu 0dBu 997 25 Ohm Unbal Float AMPL(dBr) ------ -90 -120 Off 100k 20-22k 44.1kHz
a-adynrr* -50dBu -50dBu 997 25 Ohm Unbal Float THD+N(dBr) ------ -90 -120 Off 100k 20-22k 44.1kHz
a-amute* 0dBu 0dBu 997 25 Ohm Unbal Float AMPL(dBu) -38.00
-30.00
-90.00 Off
100k
10-500k
44.1kHz
* The MPX 100 is set for analog to digital unity gain with ADSETLVL test.
Note: For analog testing only, the MPX 110 can be set for analog to analog unity gain using the AASETLVL test.
aasetlvl 0dBu 0dBu 997 25 Ohm Unbal Float AMPL(dBu) 8.00 9.56 6.44 Off 100k 10-500k 44.1kHz