Sound Performance Lab MMC2 - Manual (Page 12)

12
Measurements
Audio Precision 09/20/05 11:41:11 INPUT/OUTPUT PHASE vs
FREQUENCY
SPL IN-OUT PHASE.at2c
Measures phase difference between Input to DUT and Output from DUT.
Optimize to see the entire range.
-70
+40
-60
-50
-40
-30
-20
-10
+0
+10
+20
+30
d
e
g
20 100k 50 100 200 500 1k 2k 5k 10k 20k 50k
Hz
MMC2 Channel 1 Direct,Pre,Insert,Return to Monitor Out
Audio Precision 09/20/05 11:45:44 INPUT/OUTPUT PHASE vs
FREQUENCY
SPL IN-OUT PHASE.at2c
Measures phase difference between Input to DUT and Output from DUT.
Optimize to see the entire range.
-70
+40
-60
-50
-40
-30
-20
-10
+0
+10
+20
+30
d
e
g
20 100k 50 100 200 500 1k 2k 5k 10k 20k 50k
Hz
MMC2 Channel 2 Direct,Pre,Insert,Return to Monitor Out
Audio Precision 09/20/05 11:47:37 INPUT/OUTPUT PHASE vs
FREQUENCY
SPL IN-OUT PHASE.at2c
Measures phase difference between Input to DUT and Output from DUT.
Optimize to see the entire range.
-70
+30
-60
-50
-40
-30
-20
-10
+0
+10
+20
d
e
g
20 100k 50 100 200 500 1k 2k 5k 10k 20k 50k
Hz
MMC2 Channel 3 Direct,Pre,Insert,Return to Monitor Out
Audio Precision 09/20/05 11:49:20 INPUT/OUTPUT PHASE vs
FREQUENCY
SPL IN-OUT PHASE.at2c
Measures phase difference between Input to DUT and Output from DUT.
Optimize to see the entire range.
-70
+30
-60
-50
-40
-30
-20
-10
+0
+10
+20
d
e
g
20 100k 50 100 200 500 1k 2k 5k 10k 20k 50k
Hz
MMC2 Channel 4 Direct,Pre,Insert,Return to Monitor Out