QLoud is a tool to measure loudspeaker frequency response. Find it here: http://gaydenko.com/qloud/ Changes: - IR (Impulse Response) power plotting is added (with an appropriate screeshot), - few minor issues are fixed. Direct screenshot links: - main window with few SPL plots: http://gaydenko.com/qloud/screenshots/short01.png - IR-power plot: http://gaydenko.com/qloud/screenshots/short02.png Andrew