You can take a snapshot of the screen by touching the Save Image button. The level may still be panned up and down, but the range will not change and the double-tap will not change the scale or range. You can turn on Lock Graph Scale if you want to set a graph range and not have it change on the main screen. Double-tap the screen to auto-fit the graph to the display. You can also change the dB resolution showing on the screen by pinching - pinch together to get more dB on the screen, or pinch apart to get less vertical dB, and thus more detailed resolution. Once the graph is running, you can adjust the screen dB scale by sliding the graph and up and down. Anytime one of the parameters is changed, the RTA will revert to Pause so that the new parameters can be in effect for the most accurate readings. To reset Average mode, tap the Reset button on the screen. Even then, you can continue the average by pressing Play. This mode performs a continuous equal-weighted average, from the time you start the RTA with the Play button in this mode, until you Pause the RTA. To reset Peak Hold, re-select Peak Hold mode. The seconds indicate the amount of time for a bar to decay by 20dB.Īlso, you can select Peak Hold, which holds the highest value that a bar has reached. You can select one of the exponential decay modes, which are labelled in seconds. To use RTA, select the band size that you want, either Octave or 1/3 Octave. Using Single-App Mode for Long-Term Noise Monitoring.Troubleshooting In-App Purchase and Standalone App Issues.Belgium, The Netherlands, and Luxembourg.LARSA - Loudspeaker And Room System Analyzer.

Rta app