make an impulse response convolution

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petertohen123
Posts: 1
Joined: Mon Jan 01, 2018 5:00 am

make an impulse response convolution

Post by petertohen123 »

Hello,

I try to make an impulse response convolution effect for small Impulse response files (less than 1024 samples)
small files like this are used for simulating guitar cabinets and contain detailed EQ data (mostly) and a tiny reverb tail.

i modified an old synthmaker file called 3386_Convo 8000 - 07.osm

i also modified ConvoRev6c.fsm (by Martin Vicanek and the one modified by KG) that i think is better but it (not only the modified, the original too) produces a strange sound (like low bit resolution sound) every other time something else (like a switch for example) changes

but anyway. the thing is that the first schematic doesnt work properly. i compared their results with other commercial or free convolvers like ignite amps nadir or le pou lecab2 etc and the results are not the same. it seems to mess things up, especially high frequencies

the second schematic results seem closer to other convolvers, but it has that low bit resolution sound every other time.
https://www.soundonsound.com/techniques ... -responses
can anyone help with this?

thanks.
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martinvicanek
Posts: 1334
Joined: Sat Jun 22, 2013 8:28 pm

Re: make an impulse response convolution

Post by martinvicanek »

Hi Peter,

I thought I fixed it here. Is this the version you are having problems with?
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