Speakers are made to play a variety of audio frequencies spanning the entire audible spectrum, but not all speakers are intended to perform the entire range of audible frequencies. If you have some new speakers whose suitable assortment you happen to be uncertain of, otherwise you suspect some old speakers are obtaining past their prime, check their sound output using test tones. Instructions 1.Connect your home pc on the speakers you want to check. If the speakers you are testing are your personal pc speakers, they should currently be linked for your home pc. 2.Use a laptop that has a headphone jack if you need to test house stereo speakers. Plug one end of your audio cable to the headphone jack. Plug another finish in to the audio input jack of your stereo. This jack can be in different areas on totally different stereos; its place in your stereo need to be diagrammed within the owner’s guide that came with it. 3.On your personal pc, head to the Eminent Tech online site. (See Resource one.) It’s a checklist of back links to sound frequency files of different forms and tones, built to check irrespective of whether a speaker correctly produces that variety of frequency. 4.Click on just about every website link listed in turn and listen for the tone that plays. Should the sound plays plainly, your speaker is doing work appropriately for that frequency range. If it sounds garbled or “fuzzy,” your speaker could quite possibly both be damaged, not properly plugged in or trying to produce a frequency is was not built for. Should the sound doesn’t perform in any respect, your speaker is either not plugged in effectively or broken. 5.Attempt a different tone at a different frequency if you ever noticed garbled sound. Pay attention for that clarity of your sound. If it plays clearly, your speaker is operating accurately. Attempt to evade enjoying sounds on it inside the frequency variety it sounded garbled at. 6.Perform a CD or movie. The moment you’ve gone by way of the test tones, you have to put the speaker within a true planet circumstance. A CD or movie will force the speaker to play a broad range of frequencies with the identical time. Good speakers need to be able to handle this without distorting or garbling the sound. In case your speaker sounds awful through playback, it really is most likely both reduced superior or worn out.