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Auto Room Tuner (ART)

SigmaDSP & SigmaStudio KKSL Jun 4, 2012 00:00 6 replies Original on forum ↗
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KKSL Question
Jun 4, 2012 00:00

There was a large thread that talked of doing something similar using the SigmaDSP. I am unable to locate that thread.

Does AD still support ART with any of their processors? Can it be ported from SHARC to SigmaDSP, in any way?

Conditionally also would be ok. By conditionally, I mean not fully automatic. Even if manual intervention is needed after every step, it will still be very helpful and a powerful feature.

If the above is not possible, can we come up with an exact method to use the REW (www.hometheatershack.com/roomeq/) with SigmaDSP?

Any thoughts are welcome.

KKSL

gmarsh Reply
Jun 4, 2012 00:00

Looks like REW runs on MiniDSP cards, and a classic MiniDSP card isn't much more than a PIC and a ADAU1701 on a PCB. Does that count?

Gotta say, REW looks pretty awesome - I'll have to give it try when I get my basement finished and "man land" up and running.

ADIApproved Reply
Jun 4, 2012 00:00

We have a partial solution available to solve room auto-equalization. It's still in beta and available by request only. It basically takes in the measured frequency response (as generated by ARTA or REW) and then creates a series of filters based on user-specified design parameters to correct the speaker response to match the room. It's still a bit buggy and occasionally crashes, but very usable. Contact me via PM if you would like to try it out.

ADIApproved Reply
Jun 4, 2012 00:00

By the way, I think our tool is more useful for individual speaker design rather than room EQ, but I think it could be applicable in both cases.

dhhuston Reply
Jul 3, 2013 00:00

BrettG,

I would like to request a beta as well. I have a slightly different application but I think this could work for it. I tried to PM but your inbox was full.

ColemanR Reply
Jul 12, 2013 00:00

Hi,

I believe that this algorithm is included in the latest beta version of SigmaStudio.

SigmaDSP beta download instructions:

Log in to the Analog Devices website ( http://www.analog.com ) using your myAnalog account.

Go here: http://www.analog.com/en/dsp-software/ss_sigst_02/sw.html

Click “download the latest SigmaStudio beta release”, selecting the right OS version.

Fill in the Software download form.

Under “Target Hardware”, select “Other” and then type “SigmaDSP” in the text box that appears below it.

Click submit.

You should then be able to download the software.

Best regards,

Coleman

zhou Reply
Oct 14, 2013 00:00

Hi Coleman,

Is this algorithm included in the version 3.9 of SigmaStudio? Is it called "automatic EQ"? Can you give more material of this algorithm ? Because I want to use it on the 21489 platform.Unfortunately, I didn't find it in the sigma for sharc. If there is more information about it , maybe I can program it myself.

Best regards,

Alex