The spectrum analyzer program goes from 0 decibels to 180 db in 10 db selectable choices and 1 db per division visual resolution and 0.1 db decibel resolution. Microphone Frequency Range is extremely wide, from: 5(five)hertz to 20,000 hertz. spectrum analyzer sound level meter is from 10 hertz to 50,000hertz and your choice; selectable 1 octave,1/3, 1/6, 1/12 to 1/24 octave resolution!!! It also has single individual spectral line focus highlighting with frequency and decibel data. It also has time averaging and manual or automatic selectable computer speed resolutions to optimize your computer for best possible performance.
It will also play music that is coming from your own computer music files or C.D.'S so you can "see" your favorite song!
