True Audio's TrueRTA v.3.1 is a PC-based real-time analyzer (RTA). The TrueRTA includes a low distortion signal generator, digital Voltmeter, dBu meter, dB SPL meter, crest factor meter, dual-trace oscilloscope and high-resolution real-time audio spectrum analyzer with resolution up to 1/24th octave and measurement bandwidth to 48kHz (with 96kHz sound cards).
The system has 20 memory points for storing user data and measurement notes. Applications also include music mastering, production testing (with displayed pass/fail testing), electronics design lab testing, loudspeaker testing, microphone testing and calibration and home theater setup. Version 3.1 is a free upgrade for all registered users of version 3.0.
For more information, visit www.trueaudio.com.