test PC sound performance PassMark SoundCheck enables you to test your PC sound card, speakers and microphone. You can verify that your sound card can record and playback sounds at various audio sample rates, check speaker performance with different frequencies and create test tones to check for sound distortions. The program supports 8, 16 and 24bit stereo/mono recording and playback and offers real-time spectrum and waveform displays. Copyright Snapfiles.com
Trial Limitations: 30 day trial. Fully functional.