Send us a textThis is a FREE sound system settings test, the intro and outro are for the podcast "Everything with Everett" to check some gain and channel settings. The audio content in the middle is a free sound check audio file from Audio Signal Suite on YouTube.Stereo test sound Sound check optimized for 2.1 stereo test / soundbar testChassis individual test (Tweeter, Midrange and low frequency bass Subwoofer test)Reverse polarity test (incorrectly connected)lowest frequency test Audio Signal Suiteyour Audio Sound Test ChannelAudio Signal SuiteSupport the show