Instrument Platform Specifications - Larson Davis SoundAdvisor 831C Reference Manual

A.1 Instrument Platform Specifications
A.1.1 Standards Met
Safety:
IEC 61010-1:2010: Safety Requirements for Electrical
Equipment for Measurement, Control and Laboratory
Use
EMC Emission:
CISPR 11:2015 with Amend 1 (EN 55011)
EMC Immunity:
EN 61672-1:2013, EN 61000-6-2:2005
Electrostatic discharge (ESD) Immunity:
IEC61000-4-2:2008, ± 4kV contact discharges and ± 8 kV
air discharges.
A.1.2 Supplied Microphone Specifications
Model 377B02, ½-inch free-field, prepolarized condenser microphone
A.1.3 Microphone Preamplifier Specifications
SoundAdvisor Model 831C
Typical Sensitivity: 50 mV/Pa (+/-1.5 dB) corresponding to -26 dB re. 1 V/Pa
Frequency Response: 3.15 Hz to 20 kHz (+/-2 dB)
Capacitance: 12 pF
Model PRM831, 1/2-inch diameter x 2.88"
Typical Preamplifier Attenuation: 0.08 dB
Connector: 5-Pin Male, Switchcraft TA5MLAUX
Mating Connector: 5-Pin Female, Switchcraft TA5FLAUX
Extension Cables: You can use a preamplifier extension cable between the meter
and the preamplifier/microphone with no degradation for lengths up to 200 feet
(61 m).
Microphone polarization voltage: 0 V (no polarization is provided, so use pre-
polarized microphones)
Other Standards:
Test results and certificates compliant with ISO 17025
Table A.1 Safety Marks
cUL/UL and SAA
CE-mark indicates
compliance with the
EMC, Low Voltage,
and RoHs Directives
WEEE mark indicates
compliance with the
EU WEEE Directive
A-2