Hornresp

Hornresp slider worked !!. I just uninstalled new windows update.

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Unistall the latest 'microsoft windows update' not the security updates. This should do the trick 😉😀
 

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Bruh, you are not alone, after updating windows, I too have this problem 😕. Can you specify which pc you using, might be a driver issue 😕. Mine is a Samsung laptop.


I have a desktop AMD Ryzen 9 3950X (16 core 3.49GHz) with 32GB of RAM. It currently has a EVGA GeForce RTX 2070 video card.

I am going to uninstall the KB4589211 update that installed 4/30/2021 and see if that helps.

No, I still have the sliders in the Loudspeaker Wizard blank.

The two remaining updates not related to security are KB4601556 (also installed on 4/30/2021) and Update for removal of Adobe Flash Player.
 
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KB4589211 is for W10 builds 1903 and 1903. 1909 actually goes out of support 3 days from now (for the consumer Pro and Home editions). The current Windows build version is 20H2. KB4601556 is also for builds 1903 and 1909.

I suggest upgrading your Windows 10 build to 20H2. My PC is currently at build 20H2 and I'm seeing no issues with Hornresp. I also don't have any 3rd party graphics cards installed in my PC, so it's Intel graphics.
 
Hornresp Update 5230-210510

Hi Everyone,

CHANGE 1

Port 1 in a BPC or DBR system can now be replaced by a passive radiator. Attachments 1 and 2 refer.

CHANGE 2

Where it is possible to do so, the Loudspeaker Wizard "Fr1 is too large" message now includes the segment number, as shown in Attachment 3.

CHANGE 3

A 3-D Wireframe View tool has been added. It can be accessed from the Schematic Diagram window and applies to single segment horns only. Click and drag the mouse to rotate the horn wireframe image. Double-click to reset to the default position. Attachment 4 refers.

BUG FIX

The "dB Offset" label and associated text box were being shown on the Hornresp import / export record form. This has now been fixed. Attachments 5 (before) and 6 (after) refer.

Kind regards,

David
 

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CHANGE 4
Impulse response data can now be exported as either a 16-bit integer or 32-bit floating point PCM wave sound file.
Thanks! Works great for importing directly into ARTA and Vituixcad for use as SPL specific target files. I just wanted to add a note concerning the dB offset parameter you provided. Some measurement systems (like REW) apply mic calibration factor to imported *.wav files. This parameter provides a way to pre-scale the impulse data so that when it is imported it will show up at the appropriate SPL. For REW, the offset value can be determined by clicking on the blue info button at the top of the main window. Note that the offset value shown is for peak value, so you will need to subtract 3dB from it for use as RMS level in the Hornresp offset parameter.
 

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Note that the offset value shown is for peak value, so you will need to subtract 3dB from it for use as RMS level in the Hornresp offset parameter.

Is the 3dB adjustment required for just REW or does it apply to the other measurement systems as well? If it applies to all systems should Hornresp perhaps be changed to accept a peak rather than rms offset value, doing away with the need for a manual correction by the user?