Sound Performance Lab MMC2 manual INPUT/OUTPUT Phase vs 09/20/05

Page 14

Measurements

Audio Precision

 

INPUT/OUTPUT PHASE vs

 

09/20/05 14:40:05

 

 

 

FREQUENCY

 

 

 

+40

 

 

 

MMC2Inputto Monitor OutChannel 1-8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+30

 

 

 

 

 

 

 

 

 

 

 

 

+20

 

 

 

 

 

 

 

 

 

 

 

 

+10

 

 

 

 

 

 

 

 

 

 

 

d

+0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

 

 

 

 

g

-10

 

 

 

 

 

 

 

 

 

 

 

 

-20

 

 

 

 

 

 

 

 

 

 

 

 

-30

 

 

 

 

 

 

 

 

 

 

 

 

-40

 

 

 

 

 

 

 

 

 

 

 

 

-50

 

 

 

 

 

 

 

 

 

 

 

 

20

50

100

200

500

1k

2k

5k

10k

20k

50k

100k

 

 

 

 

 

 

 

Hz

 

 

 

 

 

Measures phase difference between Input to DUT and Output from DUT.

Optimize to see the entire range.

SPL IN-OUT PHASE.at2c

Audio Precision

 

INPUT/OUTPUT PHASE vs

 

09/20/05 15:06:51

 

 

 

FREQUENCY

 

 

 

+30

 

 

 

MMC2Inputto RECOutChannel 1-8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+25

 

 

 

 

 

 

 

 

 

 

 

 

+20

 

 

 

 

 

 

 

 

 

 

 

 

+15

 

 

 

 

 

 

 

 

 

 

 

d

+10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

 

 

 

 

g

+5

 

 

 

 

 

 

 

 

 

 

 

 

+0

 

 

 

 

 

 

 

 

 

 

 

 

-5

 

 

 

 

 

 

 

 

 

 

 

 

-10

 

 

 

 

 

 

 

 

 

 

 

 

-15

 

 

 

 

 

 

 

 

 

 

 

 

20

50

100

200

500

1k

2k

5k

10k

20k

50k

100k

 

 

 

 

 

 

 

Hz

 

 

 

 

 

Measures phase difference between Input to DUT and Output from DUT.

Optimize to see the entire range.

SPL IN-OUT PHASE.at2c

Audio Precision

 

INPUT/OUTPUT PHASE vs

 

09/20/05 15:10:44

 

 

 

FREQUENCY

 

 

 

+30

 

 

 

MMC2Inputto RECOutChannel 1-24XL/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+25

 

 

 

 

 

 

 

 

 

 

 

 

+20

 

 

 

 

 

 

 

 

 

 

 

 

+15

 

 

 

 

 

 

 

 

 

 

 

d

+10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

 

 

 

 

g

+5

 

 

 

 

 

 

 

 

 

 

 

 

+0

 

 

 

 

 

 

 

 

 

 

 

 

-5

 

 

 

 

 

 

 

 

 

 

 

 

-10

 

 

 

 

 

 

 

 

 

 

 

 

-15

 

 

 

 

 

 

 

 

 

 

 

 

20

50

100

200

500

1k

2k

5k

10k

20k

50k

100k

 

 

 

 

 

 

 

Hz

 

 

 

 

 

Measures phase difference between Input to DUT and Output from DUT.

Optimize to see the entire range.

SPL IN-OUT PHASE.at2c

Audio Precision

 

THD+N vs AMPLITUDE

 

09/20/05 12:12:45

 

 

 

MMC2CHANNEL1-8Direct,Pre,Insert,Returnto Monitor Out

 

 

 

+0

 

 

 

 

 

 

 

 

-20

 

 

 

 

 

 

 

 

-40

 

 

 

 

 

 

 

d

 

 

 

 

 

 

 

 

B

-60

 

 

 

 

 

 

 

 

-80

 

 

 

 

 

 

 

 

-100

 

 

 

 

 

 

 

 

-120

 

 

 

 

 

 

 

 

-40

-30

-20

-10

+0

+10

+20

+30

 

 

 

 

 

dBu

 

 

 

Cyan : onlyon

Green : LF-band

Yellow : LMF-band

Red : MF-band

Magenta : HMF-band

Blue : HF-band

THD+N VS AMPL 2CH.at2c

14

Page 13 Page 15
Image 14
Page 13 Page 15
Contents
Manual Multichannel Mastering Console MMCSound Performance Lab Multichannel Mastering Console MMC 2, ModelManual Version 1, 10/2005 Contents Installation/Security AdvicesFade TechnologySignal Flow Channel bus Insert send ReturnFront Panel SoloInput Trims Control ElementsSources Speaker Management Insert/ReturnMonitoring MonitorsOutput Trims Monitor LevelMaster Fader Option Master Bay MasterBay180, this does not matter Signals are Routed alsoMetering Please note The display To the XLR pairMeasurements FrequencyAudio Precision INPUT/OUTPUT Phase vs 09/20/05 INPUT/OUTPUT Phase vs 09/20/05 Master Fader Gain Frequency Response LFE to LCR cal. to -10dB Gain Frequency Response Master Monitor Gain Frequency Response Power Supply Specifications/Power SupplyDimensions THD & Noise +24 dBuWarranty
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