sine

I just finished my ported 18" Stereo Integrity HT D2 build and want to check excursion without annoying my landlady. Are things like 5hz sine waves dangerous to the speaker. I am only putting 250W into it.

just a simple question if it could get answered would b greatly appreciated..what is a good sine wave speed(duration) to measure a sub? Thankx Alex

I am needing an inverter for a Asus laptop computer. I see that there are modified and pure sine wave inverters on the market. In reading some reviews of different inverters, it seems that some electronics are touchy using the cheaper modified sine wave inverters, meaning sometimes the device...

Hey Folks What is the right way to measure ? Sweep or Sine wave ? Because I always thouhgt that the right way was sine waves. But then yesterday I read the help file completly one more time, and saw that the suggested method was sweep. How coluld i not have seen that in the first place :( So I...

So i downloaded this program with just intentions of making a sine waves CD for db dragging. And i cant figure it out after reading through all the FAQs and what not. Any Help? Thanks.:T

I downloaded the sine waves to a cd and on the 16hz and up to a few others there is a buzzing heard is this normal or was the disc or file bad when I got to around 60 and above it disappeared