Interacoustics Equinox 2.0 - Page 8

3.6.10 Comparing to the manufacturers specification sheets .................................................274
3.6.10.1 Telecoil Testing .........................................................................................274
3.7 Application of the HIT440 Tests..................................................................................276
3.7.1 Frequency Response ...............................................................................................276
3.7.2 Gain Curve ..............................................................................................................277
3.7.3 Harmonic Distortion .................................................................................................278
3.7.4 Intermodulation Distortion.........................................................................................280
3.7.5 Attack/Recovery Time ..............................................................................................280
3.7.6 Battery Current Drain/Battery Life Time .....................................................................282
3.7.7 Equivalent Input Noise .............................................................................................284
3.7.8 Reference Test Gain ................................................................................................285
3.7.9 Microphone Directionality .........................................................................................286
3.7.10 Single Frequency.....................................................................................................287
3.7.11 Response/Gain/Input/Output ....................................................................................288
3.7.12 Delay 289
3.7.13 OSPL90 290
3.5.1 3.7.14 Full-on Gain ..................................................................................................290
3.8 Working with Individual Setups (Test Protocols)........................................................292
3.8.1 Selecting a (standard) test protocol: ..........................................................................292
3.8.2 Designing a Customized Test Protocol ......................................................................293
3.8.2.1 Frequency Response Settings ....................................................................295
3.8.2.2 Gain Curve settings ...................................................................................298
3.8.2.3 Harmonic Distortion Settings ......................................................................299
3.8.2.4 Input/Output Settings .................................................................................301
3.8.2.5 Intermodulation Distortion Settings..............................................................303
3.8.2.6 Attack/Recovery Time Settings ...................................................................305
3.8.2.7 Battery Current Drain Settings ....................................................................307
3.8.2.8 Equivalent Input Noise Settings ..................................................................308
3.8.2.9 Reference Test Gain Settings .....................................................................312
3.8.2.10 Directionality Settings.................................................................................314
3.8.2.11 Single Frequency Settings..........................................................................315
3.8.2.12 Response/Gain/Input/Output Settings .........................................................317
3.8.2.13 Delay Settings ...........................................................................................318
3.8.2.14 Pause Settings ..........................................................................................320
3.8.3 Combined Screen Setup ..........................................................................................321
3.8.4 Print Layout Settings ................................................................................................322
3.8.5 Finishing the Test Protocol .......................................................................................323
3.8.6 Changing a Test Protocol Permanently .....................................................................324
3.8.7 Changing a Test Protocol Temporarily ......................................................................325
3.8.7.1 Importing and Exporting Test Protocols .......................................................325
3.8.7.2 Importing a Test Protocol ...........................................................................325
3.8.7.3 Exporting a Test Protocol ...........................................................................326
3.9 General Setup .............................................................................................................327
3.10 The HIT440 Menu Items ..............................................................................................330
3.11 HIT440 Software – Technical Specifications ...............................................................332
3.12 Appendix 1 .................................................................................................................334
3.12.1 The HIT440 Test Signal characteristics .....................................................................334
3.13 Appendix 2: ................................................................................................................335
3.13.1 Connecting the TBS25 to Affinity
2.0
/Equinox
2.0
...........................................................335