The D2 Acoustical
Measurement System is used by cinema professionals around the world in motion picture
dubbing stages, commercial cinemas, and home theatres. It is a comprehensive approach
to cinema testing. The D2
is lightweight yet rugged, designed for convenient and accurate field
testing. Because the D2 hardware is integrated with the win|RTA software,
it is capable of performing automated measurement tasks.
The software controlled
multiplexer enables the D2 to do four microphone multiplexed room
response measurements utilizing individual microphone
calibration files and gain leveling. Automated four microphone NC
and RT60 testing are also available.
The D2 has a feature
called Comprehensive Theatre Test which allows the operator to test
and catalog all facets of a theatre's performance in one file. CTT
has modes for Cinema, Mix rooms, and Home Theatre. Data can be
easily exported to a spreadsheet for report generation.
The D2 can control the
cinema processor pink noise with the D2 Controller. Projector
A-chains can be aligned using the software's audio-frequency oscilloscope.