Pocket RTA 1.0 is a Audio Utility product from 4pockets.com, This program is a real-time spectrum analyzer for your PC and Pocket PC. Uses include system calibration, monitoring of noise levels and testing of audio equipment. PocketRTA samples sounds picked up by the built-in microphone on the Pocket PC or the input of your PC's sound card and then applies a Fourier Transform to the samples to obtain a frequency spectrum. The result is an accurate representation of the sampled sound broken down into its frequency components. PocketRTA gives total control over input sample rate and FFT length, so you can tailor the display to your needs. Sample rates up to 44Khz allow frequencies of up to 22Khz to be measured. Various display modes include linear narrow band, logarithmic narrow band, Octave, 1/3 Octave, 1/6 Octave, Sample, SPL and Spectrogram displays with ANSI A and C weighting curves. It allows real-time magnification of a selected frequency range. The touch screen allows selection of the nearest FFT point giving a display of it's frequency and decibel level. Up to 64 times averaging and variable decay settings allow stable readings for fluctuating or unstable input signals whilst the noise cancellation system allows you to remove unwanted background noise. SoftSea.com had fully tested, reviewed and uploaded the install files, Pocket RTA does not contain any adware or spyware, the latest version is 1.0, you can download this audio utility software (1.6 MB) from special server of SoftSea.com. The license of this audio & mp3 software is Demo, the price is $29.95, you can free download and get a free trial before you buy. If you want to get a full or nolimited version of Pocket RTA, you can buy this audio & mp3 software.