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Audison Ei luokiteltu Bit Tune

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USER’S

MANUAL

rev. 3.0a

audison.com

USER’S MANUAL

Index

1. BIT TUNE DESCRIPTION ..........................................................................................................................................................4

1.1 PRECAUTIONARY NOTES ...................................................................................................................................................5

1.2 PACKAGING CONTENTS ..................................................................................................................................................... 6

2. DIMENSIONS ............................................................................................................................................................................... 7

2.1 BIT TUNE DIMENSIONS ...................................................................................................................................................... 7

2.2 MICROPHONES - SIZE AND MOUNTING. .......................................................................................................................7

3. DESCRIPTION OF BIT TUNE CONNECTION PANELS AND CONTROLS ....................................................................... 8

3.1 FRONT PANEL .......................................................................................................................................................................8

3.2 REAR PANEL ..........................................................................................................................................................................9

3.3 CONTROL PANEL ...............................................................................................................................................................10

3.4 HSM MICROPHONE (“HEARING SIMULATION MICROPHONE”). .............................................................................11

3.5 LPM MICROPHONE (“LEVEL POLARITY MICROPHONE”). ........................................................................................12

4. CONNECTIONS .........................................................................................................................................................................13

4.1 POWER SUPPLY AND SWITCHING ON ..........................................................................................................................13

4.2 PERSONAL COMPUTER .................................................................................................................................................... 14

4.3 MEASUREMENT MICROPHONE INPUTS ......................................................................................................................15

4.4 INPUT SIGNALS .................................................................................................................................................................. 16

4.5 OUTPUT SIGNALS .............................................................................................................................................................. 17

5. SOFTWARE AND DRIVERS INSTALLATION ......................................................................................................................19

5.1 PC SOFTWARE AND DRIVER INSTALLATION WIZARD ..............................................................................................19

5.2 UNINSTALLING BIT TUNE SOFTWARE AND DRIVER .................................................................................................26

6. BIT TUNE DESKTOP.................................................................................................................................................................27

6.1 SOFTWARE START IN OFFLINE MODE. ......................................................................................................................... 28

6.2 SOFTWARE START IN BIT TUNE + PROCESSOR MODE ............................................................................................29

6.2.1 CONNECTION STATUS MENU ..................................................................................................................................31

6.2.2 SESSION NOTE MENU ................................................................................................................................................31

6.2.3 “FILE” MAIN MENU .....................................................................................................................................................32

6.2.4 “TOOLS” MAIN MENU ................................................................................................................................................34

1. Oscilloscope .................................................................................................................................................................... 34

2. Real time analyzer ..........................................................................................................................................................36

3. Generator .........................................................................................................................................................................41

4. Player ................................................................................................................................................................................42

5. Polarity check..................................................................................................................................................................43

6. Battery Scope ..................................................................................................................................................................44

7. Target curve ....................................................................................................................................................................45

8. Source check...................................................................................................................................................................47

9. Create report ...................................................................................................................................................................49

6.2.5 “SETTINGS” MAIN MENU. .........................................................................................................................................50

1. MIC calibration ................................................................................................................................................................50

2. Connect to .......................................................................................................................................................................50

3. Disconnect to .................................................................................................................................................................. 50

4. Company info ..................................................................................................................................................................51

5. Language .........................................................................................................................................................................51

6.2.6 PROCESSOR AUTO SETUP MENU ...........................................................................................................................51

6.2.7 SESSION TOOLS MENU .............................................................................................................................................52

6.3 SOFTWARE START IN BIT TUNE MODE. .......................................................................................................................52

7. USING BIT TUNE WITH THE HELP OF A PC ......................................................................................................................53

7.1 SOURCE CHECK..................................................................................................................................................................53

7.2 AUTOMATIC CALIBRATION OF THE HSM MICROPHONE. ........................................................................................56

7.3 PHASE DETECTION OF SPEAKERS: POLARITY CHECK .............................................................................................58

7.3.1 ELECTRICAL PHASE DETECTION OF SPEAKERS IN A SYSTEM WITH AUDISON bit PROCESSOR ...........59

7.3.2 ELECTRICAL PHASE DETECTION OF SPEAKERS IN AN AUDIO SYSTEM .......................................................61

7.4 CALIBRATION OF THE SYSTEM’S SENSITIVITY LEVEL ............................................................................................. 62

7.4.1 SETTING THE SENSITIVITY LEVEL OF AMPLIFIERS WITH Audison bit PROCESSOR ......................................62

7.4.2 CHECKING THE SIGNAL LEVELS IN AUDIO SYSTEMS: LEVEL CHECK ............................................................ 65

USER’S MANUAL

7.5 CALIBRATION OF THE SENSITIVITY LEVEL OF A SYSTEM WITHOUT Audison bit PROCESSOR ..................... 67

7.6 AUTOMATIC CALIBRATION OF THE PROCESSOR: AUTO EQ + AUTO TIME ALIGNMENT .................................. 69

7.6.1 DSP CONNECT MODE .................................................................................................................................................69

7.6.2 BIT ONE HD VIRTUOSO OFFLINE MODE DATA PROCESS ..................................................................................73

7.7 AUTOMATIC CALCULATION OF TIME DELAYS: AUTO TIME ALIGNMENT .............................................................76

7.8 RTA MEASUREMENT .........................................................................................................................................................79

7.8.1 RTA OF AN AUDIO SYSTEM WITH Audison bit PROCESSOR .............................................................................79

7.8.2 RTA: CALIBRATION OF AN AUDIO SYSTEM WITHOUT AUDISON BIT PROCESSOR AUTOMATIC OF

THE HMS MICROPHONE ............................................................................................................................................82

7.9 BATTERY SCOPE ................................................................................................................................................................84

7.10 MEASUREMENTS WITH AN OSCILLOSCOPE .............................................................................................................86

7.10.1 MEASUREMENTS ON A POWER AMPLIFIER .....................................................................................................86

8. USING BIT TUNE WITHOUT A PC .........................................................................................................................................89

8.1 LOAD SIMULATOR SPEAKER IN ......................................................................................................................................89

8.2 SPEAKER IN SIMULATOR .................................................................................................................................................91

8.3 LINE ANALYZER .................................................................................................................................................................. 92

8.3.1 ANALOG LINE PRE ....................................................................................................................................................... 92

8.3.2 HI-LEVEL ANALOG LINE .............................................................................................................................................93

8.3.3 OPTICAL S/PDIF DIGITAL LINE.................................................................................................................................94

8.4 ELECTROMAGNETIC NOISE ANALYZER........................................................................................................................95

9. TROUBLESHOOTING ...............................................................................................................................................................96

9.1 SYNC WITH THE PC ...........................................................................................................................................................96

9.2 DEVICE NOT RECOGNIZED DURING INSTALLATION .................................................................................................96

9.3 REPLACEMENT OF BNC INPUT FUSE ...........................................................................................................................97

9.4 BIT TUNE and BIT TUNE + Processor MODE FIRMWARE UPGRADE ...................................................................... 98

9.5 “RESCUE MODE” FIRMWARE UPGRADE .................................................................................................................... 100

9.6 “RESCUE MODE UPGRADE MODE ON” FIRMWARE UPGRADE ............................................................................. 101

9.7 REPLACEMENT OF THE INTERNAL POWER SUPPLY FUSE .................................................................................. 105

10. TECHNICAL SPECIFICATIONS .......................................................................................................................................... 106