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win|RTA is an advanced software for sound analysis. This piece of software is optimized for cinema sound. win|RTA Standard is a stand-alone version of the D2 software, designed to be used with a single microphone or third-party multiplexer. It can perform all tests that do not require multiple microphones. It includes 1/1, 1/3, 1/6 and 1/12 octave analysis, pink noise generator, NC and RT60 testing, user-definable function keys, plus audio frequency oscilloscope for cinema projector optical A-chain alignment.