- The Audio Analyzing Package, offered at a 30-percent discount over individual prices, features the SENCORE SP495 SoundPro handheld audio analyzer for use in convention centers, concert pavilions, theme parks, and other public sound control systems; the DAG5161 Digital Audio Generator, which provides signals for audio testing and room acoustical analysis; the MX399 Microphone Multiplexer, a companion to the SoundPro that helps test, adjust, and document the frequency response of multiple listening positions; a CC308 carrying case; and RS95 reporting software.