Spectrum analyzer?


Can someone suggest some options for acquiring some form of real time frequency analysis to help with speaker/room interactions?

I don't know if it makes sense to buy or rent hardware, go the laptop/software route, etc.

Thanks in advance.
madfloyd

Showing 1 response by nolitan

the spectrum analyzer is useless is you cannot alter the anomalies of your room.
In other words, the analyzer will show you the peaks, nulls in your room but thats it.
I bought a Goldline RTA few years back and while it showed me the peaks and nulls in my room, that all it did.
It tried using traps and panels, while it did improve it did not really cure my peak in my room which was around 60-80 hz.
I was about to sell the analyzer since it stayed most of the time in the box.
It was not until I bought a Accuphase digital voicing equalizer that i was able to exploit the use of the RTA.
Given that I had a peak of 63 hz in my room at +8 db, which the RTA showed, I then use the Accuphase bring up the 63 hz frequency and with a stroke of a pen, pull it down to about -7 db. Problem solved and everything begin to make sense.
In short, RTA is useless unless you have some sort of equalizer to alter your frequencies or room acoustics. But room acoustics is a bit tricky as in my experience, it did something else but not really cure the peaks in my room. If it did, just a small bit compared to the Digital room correction.

Another option as many guys said here is to use the Tact or Lyndorf room correction. THese works very well.