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You can trust your ears, but a much better test is to use a SPL or Sound Pressure Level Meter, or simply Sound Level Meter. Resist the urge to turn the volume up! Yes, you will be able to hear tones that you couldn't hear at lower levels, but you will also but a lot of unnecessary strain on your equipment.Īlso, take short break of at least a few seconds between tracks to give the speakers time to cool down. Then place the Test Tone CD in and step though the frequencies.
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But there is a link to the Free compression tool 7-zip which can be used to uncompress and extract the individual test tone files.Īgain, burn these on to a CD and play them back in your CD player, DVD player, or directly from your computer.īefore using these Test Tone CDs, put in a regular music CD, and set the volume to a modest comfortable listening level roughly 1/3 volume. If you scroll down on the page link to just above, you will see a track list that you can print out and have as a reference. So, 20hz to 20,000 hz in 31 ten second steps.įor more precise measurements, here is roughly the same thing in 1/6 octave steps for a total of 63 test tones covering the range of 20hz to 22,000hz.
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Subwoofer Test - Bass Test mp3 - Subwoofer Test mp3įiles are in ZIP format, so you shouldn't have any trouble unzipping them into the WAV files. These are spaced at 1/3 octaves, so the whole range is in 31 individual files. Next, 20hz to 20,000hz in individual 10 second files. Also, includes a 15 second of Pink Noise track. at 100 seconds, just before the track ends, you are at 39.9hz. As an example, starting from 30hz at 0 seconds, when you reach 10 seconds you are at 31hz, 20 seconds 32hz, 30 seconds 33hz. So, your CD player should be giving you a time count on its front panel. Because the sweeps are 100 second in a range of 10hz, 1hz equal 10 seconds. These are slow 100 second sweeps of 10hz each from 10hz up to 300hz. You should have no trouble playing them in any standard CD or DVD player.Īs mentioned before, you can get test tones from Here are some sources for Audio Test Tones.įor all these assorted test tones, save them on your computer, then burn them on to an audio CD one separate CD for each group of test tones. If you want to test your speakers, and especially your speakers in your specific room, or maybe you just want to test your hearing. This came up in a couple of discussions before, and I thought it might be useful to some.