MPX G2 Service Manual
4-36
Input To Outputs
POST DSP
Test Description Sweep Left Right Freq. Bal/Unba
l
Gnd/Flt Level Measur
e
Reading Upper Lower Filter Imp. Band
Input to Output Level Post DSP
+1dBu In
NONE +1dBu OFF 997 UNBAL FLOAT dBu LEVEL 26.2 27.26 25.14 OFF 100K 22-22K
Input to L Output Frequency
Response Post DSP +1dBu In
FREQ +1dBu OFF 20-20K UNBAL FLOAT dBr LEVEL 0 2.06 -3.06 OFF 100K 10-
500K
Input to R Output Frequency
Response Post DSP +1dBu In
FREQ +1dBu OFF 20-20K UNBAL FLOAT dBr LEVEL 0 2.06 -3.06 OFF 100K 10-
500K
Input to L.Output THD+N Post
DSP +1dBu In
THD+N +1dBu OFF 20-20K UNBAL FLOAT % THD+N -------- .01-.02 0.0007 OFF 100K 22-22K
Input to R. Output THD+N Post
DSP +1dBu In
THD+N +1dBu OFF 20-20K UNBAL FLOAT % THD+N -------- .01-.02 0.0007 OFF 100K 22-22K
Input to L Output SNR Post
DSP +1.75dBu In
NONE +1.75dB
u
OFF 997 UNBAL FLOAT dBr LEVEL -------- -92.94 -120 OFF 100K 22-22K
Input to R Output SNR Post
DSP +1.75dBu In
NONE +1.75dB
u
OFF 997 UNBAL FLOAT dBr LEVEL -------- -92.94 -120 OFF 100K 22-22K
Input to Output Level Pre-Out
Enabled +1dBu In
NONE +1dBu OFF 997 UNBAL FLOAT dBu LEVEL 26.25 27.56 -24.94 OFF 100K 22-22K
Input to Output Level THD+N
Pre-Out Enabled +1dBu In
THD+N -1dBu OFF 20-20K UNBAL FLOAT % THD+N -------- .01-.02 0.0007 OFF 100K 22-22K
Input to L. Out SNR DSP, Gain
& Tone +2.2dBu In
NONE +2.2dBu OFF 997 UNBAL FLOAT dBr LEVEL -------- -92.94 -120 OFF 100K 22-22K
Input to R. Out SNR DSP, Gain
& Tone +2.2dBu In
NONE +2.2dBu OFF 997 UNBAL FLOAT dBr LEVEL -------- -92.94 -120 OFF 100K 22-22K
Input To Output Display Noise
Test
NONE OFF OFF 997 UNBAL FLOAT dBu LEVEL -------- -49.94 -120 OFF 100K 22-22K
Input To Send Input Volume
Test (0) Test
NONE -77dBu OFF 997 UNBAL FLOAT dBu LEVEL -------- -34.94 -37.06 OFF 100K 22-22k
Input To Send Input Volume
Test (-64) Test
NONE -77dBu OFF 997 UNBAL FLOAT dBu LEVEL -------- -65 -95 OFF 100K 22-22k