Larson Davis 831 Optional Accessories
831 Kits include provides an easy out of the box solution for most testing situations. If additional hardware or software are needed for more complex setups, The Modal Shop can help. GPS, Voice Annotation, Room Acoustics, and many other options are available.
Please view the lists below to find out more. As always, if you should have any questions or require assistance, please do contact us at email@example.com or 513.351.9919.
▼ Optional Accessories
The following accessories can be ordered to compliment any 831 rental
||Data Navigation and Analysis Software
navigate through extensive data with measurement organization, reporting, and data post-processing tools
|| Omnidirectional (Dodecahedral) Source
for reverberation time, room acoustic and building acoustic measurements
||Power Amplifier for BAS001 and BAS002
||Tripod for omnidirectional source and directional source
||USB cable to connect to AC adapter or computerGPS unit for 831
provides global positioning information to 831 data, connects via AUX USB connection
||Headset with microphone boom
2.5mm micro-jack, for voice annotation
||ICP® interface cable
allows connection of a single axis ICP® accelerometer, provides BNC connection
▼ Optional Outdoor Components
The following accessories are available for use with outdoor monitoring systems
||Microphone stand with boom attachment and adaptor
Boom connector has 5/8"-27 stud, converts to 1/4"-20 stud with included adapter. Height adjusts from 36" to 63", 30' boom length, 23" base spread. Generally used to mount preamp/mic via 079A11 clip. Lightweight tripod, not recommended for unattended monitoring.
||Microphone clip for 1/2" microphones
Microphone holder designed to attach to 1/4"-20 stud. Height from base to center of holder is 1".
||Environmental kit for Model 831
(2) 21Ah batteries, PSA032 charger, cabling, environmental protection and case-connected tripod. Provides 14 day use between charges.
||Environmental protection kit for 1/2" preamplifiers (PRMLXT or PRM831)
Windscreen, bird spikes, desiccants, 1/4"-20 female thread for use with tripods. Allows interface with standard camera tripods.
||Combined weather sensor
Wind speed and direction, temperature, humidity, pressure, rainfall (requires CBL167 cable + DVX008A)
||DC 12V 21Ah External Sealed Lead Acid Battery
Nonspillable 6"x9"x4" 10lb unit, charger included upon request
||External Power Cabling for One External Battery
||External Power Cabling for Two External Batteries
||Microphone Extension Cables
- Various lengths available: EXC010-10ft, EXC020-20ft, EXC050-50ft, EXC100-100ft