i-ii
Table of Contents:
AC Signal Output Cable.......................................................................3-3
Operation ..................................................................... 3-3
Switch On .....................................................................................3-3
Parameter Selection .....................................................................3-3
Microphone Bias Voltage.....................................................................3-4
Frequency Weighting ...........................................................................3-4
Gain ......................................................................................................3-4
Vernier Adjustment ..............................................................................3-4
Gain Adjustment for Best Measurement.......................................3-5
Appendix A Technical Specifications
A-1
Electrical Specifications ............................................... A-1
Input Impedance:................................................................................. A-1
Output Impedance ............................................................................... A-1
Preamplifier Supply............................................................................. A-1
Maximum Input Level......................................................................... A-1
Maximum Output Current................................................................... A-2
Overload Level (Input or Output) ....................................................... A-2
Output Slew Rate ................................................................................ A-2
Microphone Bias Voltage.................................................................... A-2
Gain Settings ....................................................................................... A-2
Frequency Response................................................................... A-2
Output Noise................................................................................ A-3
Cable Driving Capability .............................................................. A-3
Indicators...................................................................... A-4
Overload .............................................................................................. A-4
Output Signal....................................................................................... A-4
Battery Level ....................................................................................... A-4
Power Supply ............................................................... A-4
Battery Power...................................................................................... A-4
Standby Performance .......................................................................... A-5
External 12 V battery or AC Adaptor ................................................. A-5
Mechanical ................................................................... A-5
Dimensions .................................................................................. A-5
Height .................................................................................................. A-5
Width................................................................................................... A-5