BRUEL & KJAER 2206 - Default Chapter; Table of Contents

CONTENTS
1. INTRODUCTION AND SPECIFICATIONS (PRODUCT DATA) ................................................. 1
2. CONTROLS .... ...... .... .... .. .. .. ... . .. .. .. .. . ... .. .. . . . . . . . . .. .. . . . . . . . . . . .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . 5
3. OPERATION . ........ .. .. .... .. .. .. ... .. .. .. .. . .. . . . . . ......... .. . . .. .. .. . . . . . . . . . . .. . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1. GENERAL CONSIDERATIONS ............. ........................................... . ........... 7
3.2. BATIERY CONSIDERATIONS .... ................................................. . .............. . 7
3.3. MOUNTING OF MICROPHONE ....... . ...................................................... .. .. . 7
3.4. CALIBRATION .... .. . ....... . ........................................................................... 8
General ............ . .......................................................................... . .. ........ . 8
Calibration with Microphone Type 4148 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.5. SOUND MEASUREMENTS ......................................................................... 8
General ................................................................................................... 8
Procedure
for Sound Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.6. LOCKING OF CONTROLS .......................................................................... 9
Locking
the Attenuator .......................................................................... .... 1 0
Locking the Weighting Networks ................................................................ 11
3. 7. CHARACTERISTICS ....... . .......................................................................... 1 2
Use
of A & C Weighting Networks ............................................................. . 1 2
Output Socket .......... ..... . ............................. ; ............................................ 13
Frequency Response ............................ . ..................................................... 1 3
Influence of Reflections ..... . .............................................................. . ........ 1 3
Directional Characteristics ......................................................................... 1 3
Effect
of Vibrations .. .. . .............................................................................. 1 5
3.8. USE WITH PINK NOISE TEST RECORD OR 2011 ................................ ......... 15