ΣSigmaStudio Ask AI Русский Log in

Need help with design in mono and extra separate fullrange output

SigmaDSP & SigmaStudio 876Digital Jun 17, 2025 00:00 1 replies Original on forum ↗
Subscribe
876Digital Question
Jun 17, 2025 00:00

Hello

I am all new to this and hope I can get some help. I have a sure/wondom AA-AP23123 DSP with the preset from this site https://www.hs-sound.de/DSPBOX. I now want to modify the preset. i would like to use it for a mono configuration of a subwoofer and an active crossed top speaker (12"+1"). to get all mono i can combine stereo signal at the end, but i'm sure there is better way to do it before the output to safe computing in chip. at least behind loudness function, because i think there is no mono loudness in sigma studio.

The harder part is, that I would like to change the set up, that i can either use the top speaker crossed itself (1000Hz) and crossed to the sub (80-200Hz) and have an extra output for top speaker not crossed to the sub (as fullrange set up). that should be possible with 4 output right? i don't know how to i should wire the extra output 25Hz - 1000Hz that i can manipulate it with existing potentiometer and switches.

Sorry for my bad english I am not english speaking.

Thank you very much for help and please ask if my description is bad!

7776.dsp-box_hs-sound_mod.dspproj

Audio Signal Processors

software

4.7

sigmaStudio 4.7

SigmaDSP Audio Processors

adau1701

Show More

1273.Bildschirmfoto-2025-06-17-um-16.04.46.png
1273.Bildschirmfoto-2025-06-17-um-16.04.46.png
DaveThib Reply
Jun 17, 2025 00:00

Hello 876Digital,

This example project has a lot of strange things going on with AUX ADCs and multiply blocks? Usually it is best to use a volume control for the slew you get with a volume control.

I have some example projects. Here is a very basic one that shows how to setup a crossover and derive a subwoofer output.

6320.ADAU1701 Crossover with Sub Output.dspproj

I had already shared this on the forum. There are many posts discussing how to do a loudness control. Please search the forum and you will find most of the things you are asking have been answered.

Dave T