User`s manual

13 MEASURING IMPEDANCE AND T&S PARAMETERS......181
13.1 INTRODUCTION.............................................................................181
13.2 GENERALS.....................................................................................181
13.3 INTERNAL MODE............................................................................181
13.3.1 MEASURING IMPEDANCE OF LOUDSPEAKERS..............................183
13.3.2 SETTING THE RIGHT LEVEL.......................................................183
13.3.3 DEALING WITH ENVIRONMENTAL NOISE.....................................184
13.3.4 DEALING WITH VIBRATIONS......................................................185
13.4 I SENSE........................................................................................186
13.5 CONSTANT VOLTAGE & CONSTANT CURRENT.....................................187
13.5.1 CONSTANT VOLTAGE................................................................187
13.5.2 CONSTANT CURRENT................................................................189
13.6 IMPEDANCE: SINUSOIDAL OR MLS...................................................191
13.7 THIELE & SMALL PARAMETERS.........................................................192
13.7.1 INTRODUCTION.......................................................................192
13.7.2 T&S PARAMETERS CONTROL PANEL ...........................................192
13.7.3 GLOSSARY OF SYMBOLS...........................................................193
13.7.4 T&S STEP BY STEP...................................................................194
13.7.5 USING LSE (LEAST SQUARE ERROR)...........................................196
14 LINEARITY & DISTORTION ......................................197
14.1 INTRODUCTION.............................................................................197
14.2 LINEARITY & DISTORTION CONTROL PANEL.......................................197
14.2.1 TOOLBAR DROP DOWN LIST......................................................198
14.2.2 LINEARITY & DISTORTION SETTINGS DIALOG .............................198
15 ACOUSTICAL PARAMETERS.......................................201
15.1 INTRODUCTION.............................................................................201
15.2 THE ACOUSTICAL PARAMETERS CONTROL PANEL...............................201
15.2.1 TOOLBAR BUTTONS AND DROP DOWN LISTS...............................202
15.2.2 INTERACTION WITH THE A.P. CONTROL PANEL............................203
15.3 ACOUSTICAL PARAMETERS SETTINGS...............................................204
15.4 THE CALCULATED ACOUSTICAL PARAMETERS....................................205
15.5 NOTES ABOUT ACOUSTICAL PARAMETERS MEASUREMENT...................206
15.6 STI CALCULATION..........................................................................207
16 Leq LEVEL ANALYSIS................................................211
16.1 INTRODUCTION.............................................................................211
16.2 THE Leq CONTROL PANEL................................................................211
16.2.1 TOOLBAR BUTTONS AND DROP DOWN LISTS...............................212
16.2.2 INTERACTION WITH THE Leq CONTROL PANEL.............................213
16.3 Leq SETTINGS...............................................................................214
17 WOW AND FLUTTER..................................................215
17.1 INTRODUCTION.............................................................................215
17.2 WOW & FLUTTER CONTROL PANEL....................................................215
17.2.1 TOOLBAR BUTTON....................................................................215
17.2.2 TOOLBAR DROP DOWN LIST......................................................215
17.3 FEATURES.....................................................................................216