Lexicon Audio Precision Ate Summary - Lexicon MPX 200 Service Manual

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
Left Right
Test Input Input
A-DGAIN -21dBu -21dBu
A-DFREQ -31dBu -31dBu
ADSETLVL -20dBu -20dBu
A-DTHD * -11dBu -11dBu
A-DXTALK * -11dBu -11dBu
A-DDYNR * -50dBu -50dBu
D/A Files Source
Left Right
Test Input Input
D-AGAIN 0dBFS 0dBFS
D-AFREQ 0dBFS 0dBFS
D-ATHD 0dBFS 0dBFS
D-AXTALK 0dBFS 0dBFS
D-ADYNR -60dBFS -60dBFS
A/A Files Source
Left Right
Test Input Input
A-AGAIN * 0dBu 0dBu
AASETLVL 0dBu 0dBu
**
A-AFREQ * -11dBu -11dBu
A-ATHD * -11dBu -11dBu
A-AXTALK * -11dBu -11dBu
A-ASNRL* 0dBu 0dBu
A-ADYNRL * -50dBu -50dBu
A-ASNRR * 0dBu 0dBu
A-ADYNRR * -50dBu -50dBu
A-AMUTE * 0dBu 0dBu
LISTEN Off -24dBu
Bal / Gnd /
Freq Imp. Unbal Float
997 25 Ohm Unbal Float
20-20k 25 Ohm Unbal Float
997 25 Ohm Unbal Float
22-20k 25 Ohm Unbal Float
997 25 Ohm Unbal Float
997 25 Ohm Unbal Float FLTLVL(dBFS) -102.50
Bal / Gnd /
Freq Imp. Unbal Float
997 ---- -------- -------- AMPL(dBu)
20-20k ---- -------- -------- AMPL(dBr)
22-20k ---- -------- -------- THD+N(%)
997 ---- -------- -------- XTALK(dB)
997 ---- -------- -------- AMPL(dBr)
Bal / Gnd /
Freq Imp. Unbal Float
997 25 Ohm Unbal Float
997 25 Ohm Unbal Float
20-20K 25 Ohm Unbal Float
20-20K 25 Ohm Unbal Float
20-20K 25 Ohm Unbal Float
997 25 Ohm Unbal Float
997 25 Ohm Unbal Float
997 25 Ohm Unbal Float
997 25 Ohm Unbal Float
997 25 Ohm Unbal Float
997 25 Ohm Unbal Float
Analyzer
Level Reading Upper
LEVEL(dBFS) -1.60 -0.66
LEVEL(dBFS) 0.025 1.06
LEVEL(dBFS) -20.25 -20.00
FLTLVL(%) 0.005 0.05
LEVEL(dBFS) -98.50 -54.94
-96.94 -120.00
Analyzer
Level Reading Upper
8.46 9.52
0.001 1.06
0.005 0.05
-95.00 -54.94 -120.00
-104.25 -96.94 -120.00
Analyzer
Level Reading Upper
AMPL(dBu) 8.29 9.35
AMPL(dBu) 8.29 8.00
AMPL(dBr) -0.025 1.06
THD+N(%) 0.006 0.05
XTALK(dB) -64.50 -54.94 -120.00
AMPL(dBr) -100.50 -94.94 -120.00
THD+N(dBr) -101.00 -94.94 -120.00
AMPL(dBr) -100.50 -94.94 -120.00
THD+N(dBr) -101.00 -94.94 -120.00
AMPL(dBr) -38.00 -30.00
AMPL(dBu) ------ ------
Lower Filter Imp Band
-2.54 Off ------ --------
-1.06 Off ------ --------
-20.50 Off ------ --------
0.0007 Band Rej ------ --------
-120.0 Off ------ --------
Off ------ --------
Lower Filter Imp Band
7.40 Off 100k 10-500k 44.1kHz
-1.06 Off 100k 10-500k 44.1kHz
0.0007 Off 100k 10-22k
Off 100k 10-22k
Off 100k 22-22k
Lower Filter Imp Band
7.23 Off 100k 10-500k 44.1kHz
8.50 Off 100k 10-500k 44.1kHz
-1.06 Off 100k 10-500k 44.1kHz
0.0007 Off 100k 20-22k
Off 100k 10-22k
Off 100k 20-22k
Off 100k 20-22k
Off 100k 20-22k
Off 100k 20-22k
-50.00 Off 100k 10-500k 44.1kHz
------ Off 100k 10-500k 44.1kHz
Lexicon
Sample
Rate
44.1kHz
44.1Khz
44.1kHz
44.1kHz
44.1kHz
44.1kHz
Sample
Rate
44.1kHz
44.1kHz
44.1kHz
Sample
Rate
44.1kHz
44.1kHz
44.1kHz
44.1kHz
44.1kHz
44.1kHz
4-7