Larson Davis SoundTrack LxT, User Manual

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LxT Manual Technical Specifications A
-
5
General Specifications
Weight with batteries; no preamplifier
or microphone 1.0 lb 471 g
Weight with batteries, preamplifier and
microphone 1.1 lb 513 g
Reference level 114.0 dB re 20

Pa

Reference level range Single large Range for SLM
Normal for OBA option
Reference frequency 1000 Hz
Reference direction 0°, perpendicular to the microphone
diaphragm
Temperature effects

± 0.5 dB error between
-10 °C and 50 °C
Storage temperature -20 °C to 70 °C
Humidity effects

± 0.5 dB error from 30% and 90%
relative humidity at 40 °C
Equivalent microphone
impedance 12 pF for Larson Davis 1/2” microphone
Range level error (OBA option)

±0.1 dB relative to the reference range
Digital Display Update Rate Four times per second (0.25 sec between
updates). First display indication is
available 0.25 seconds after initiation of a
measurement
Effect of an extension cable
(EXCXXX) on calibration None (up to 200 feet)
Electrostatic Discharges The instrument is not adversely affected
by electrostatic discharges
Table A-6 General Specifications
Table A-5 Physical Characteristics