27 Nov, 04:39

3d box mode

Why won't it let me enter 3d box mode iv tried everything. Plus it won't let me enter all me info on the box page. 


14 Nov, 16:53

Volume information

I have two woofer of SONY VX-222 sound system and i want to make a 4th order bandpass for it but i don't know the volume for high bass. Please help me to know the volume required for best performance 


12 Nov, 19:02

Nie widać szablonów pomocy

btak szablonów. Nie wyświetlają się ktoś pomoże 


9 Nov, 11:44

Cone Displacement

Dear all When i'm modelling an Dayton Audio RSS390HF-4 in speakerboxlite , i doesn't reach the maximal cone displacement. Doing this in WINISD i have allways the problem with the same datas that the cone displacment going out of limits, which is normal wit


27 Oct, 13:54

Adding Diy Sound Group - Anarchy- 708 to database

Hi,  Firstly, thanks so much for making such a excellent tool!! I purchased the pro version today and look to trying the added features. I have submitted the Diy Sound Groups - Anarchy 708 driver for review and to add to your database. I made an error the


22 Oct, 18:41

No Graph

Would anybody know why no matter what I do I can't figure out why it wont show me any data on the graphs, yesterday I had it but I didn't save so I had to restart on the design, and now all the useful information is gone. Is there a tab I may have clicked


8 Oct, 08:12

Thickness of the round ports

Hello, Is there a possibility to change the thickness of the round ports? The thickness is 36mm by default and it seems that it is not possible to change this value, or at least I did not find it. Cheers,


3 Oct, 20:31

6th order problem

I was trying a 6th order design. When designing a port is shown in front chamber. In rear chamber i cant place one. When a surface is clicked upon a opposite one lights up green. This goes on till all light up except the one i want the port in. And then th


15 Sep, 11:49

How to add new Speaker

Can someone please add the speakers .


6 Sep, 20:03

Subtracting speaker and port displacement

When entering the value for VB in box parameters, do I need to deduct driver and port displacement  or does speakerboxlite do it for you? Another words, the box Value before subtracting port and speaker Displacement is 2.0 cubic feet and afterwards it’s 1.


21 Aug, 10:37

Save in CAD format

Possible to have this saved in CAD format in case we wanted to use a CNC to do the cuts 


6 Aug, 06:13

FR: Step Response and Tone Burst Response graphs

Hi, today I've found this great tool by coincidence. You've done a great job! I'm building speakers for 25 years as a hobby. I've used a lot of different desktop applications over all those years. One feature that I liked from LspCAD was the Step Response


10 Jul, 01:40

Box Template

I can't see the templates in the Choose Box/Sub Wizard. There are boxes there to select but no preview of type of template being selected. Anybody else having this problem?


9 Jul, 05:48

Pro version

I am a long time tech and installer, im wanting to purchase the pro version for my on site work that i do, but it will not allow me to do so because i have a android?