RightMark Audio Analyzer v4.1 has been released. The test suite performs various tests of electroacoustical performance of sound cards and other real-time audio devices. Testing is accomplished by playing the test signals and recording them after they pass through the testing chain. New features include:

Acoustics Testing mode ("swept sine" test of frequency response/THD, support of SAC files)
Several minor improvements on users' demands

Download RightMark Audio Analyzer 4.1