Service life

All about the service life, what's new, future development



Frequently asked questions



For questions with support, bug fixing


Speaker choice

For questions with speaker choice by quality, conditions


Box choice

For questions with box parameters choice(type, volume, tuning)


Parameters find

For speaker Thiele-Small parameters finding. However if you have old speaker may be better measure them


Amplifier choice

Questions related to amplifier choice by quality, conditions


Material choicce

For all questions related to material choice for box building, sound dampening, assembling different constructions and other


Car specific

For all car specific questions related to installation, speaker choose for standard mounting holes, box tuning for maximum output and other


Sunday, 09:33

Attention!!! The future of the service

Some musing about the future of the service(Too much text but should read if you like the service): I've been developing the service for about 3 years, I've done many features: we have 3 clients(iOS, Android, WEB) and backend to connect it all. The project


Sunday, 13:02

not showing 3d

its telling me plase plase all objects in 3d


28 Mar, 18:46

What's New? WEB version

WEB version update: air density and sound velocity are taken into account additional graphs have been added: impedance, port air velocity, maximum power, maximum SPL also, added graphs boundaries lines for port air velocity, transfer function, group delay


26 Mar, 20:50

Inches: Fractions vs Decimals

I have a question to users who use inches to measure length. There is a suggestion from one of the users to change decimal part to the fraction, for example, write 1 1/25 instead of 1.04 is it more convenient? I never used inches. In the tech docs lengths


26 Mar, 13:29

Activity Feed bug at 6th order bandpass enclosures

Hi. I just noticed a bug after sharing my project: on Activity Feed list the displayed volume values are identical at both chambers at 6th order bandpass boxes. I mean, in the list the Vbfront's value is displayed at Vbrear too, but if I open the project (


19 Mar, 06:25

What's NEW? Mobile versions

We have a new version for iOS and Android devices: Some bugs fixed Spread number of graphs: impedance, port air velocity, maximum power, maximum SPL Now you can change Y-axis ranges Legend of graphs was improved: now you can show/hide particular graphs, or

i love cats

14 Mar, 19:19

Where did the download function for the drawing go?

After the update the download function which created a text document for the drawing disappeared. Are you going to bring that feature back?

i love cats

11 Mar, 21:14

3D and drawing doesn't work after update

After the changes in the website 3D and drawing just don't work. I have deleted the cookies and the user data of the webpage but still it doesn't work. I really hope this gets fixed soon.


9 Mar, 16:32

Trapezoid box with a labyrinth port

Hello, So, I'm playing with a the design of a new enclouse. But I'm having a issue with the options. I want a one-side trapezoid rectangle box with a labyrinth port. Being the angle side at the back and the port at the front. The problem is that the "walls


4 Mar, 18:00

How do you design downfiring boxes?

I’m trying to design a one sided trapezoid box that is downfiring to look more stealth. But I can’t seem to figure out how to get the sides to come down and create feet. This way the cuts would also include this element. 


4 Mar, 07:05

how to print blueprints

how do i print blueprints from my laptop?


23 Feb, 19:36

Attention! Maintenance

The service will not be available partially or fully on the Sunday of 23 February due to maintenance on the server. Also, your unsaved project data may be lost, don't forget to save projects.


16 Feb, 18:48

How can I find out which of my projects were marked as usable / not usable?

I am lets say a "newbie" in subwoofer enclosure designing, and usually I use WEB (Google Chrome browser / Win10). The reason is why I make and share a lot of projects is that I am really interested in subwoofer enclosure designing and I just want to get a


1 Feb, 16:50

RE: Drivers Database

Hello, I was just curious as to when the next update of the drivers database would take place with submitted requests? The only reason I ask is because it is stated when adding a driver..."Attention: the result will appear in speakers list only after moder


7 Jan, 18:06

Moving Divider in box design

I was wondering if there's a way to move the divider around while creating a bandpass design. right now the divider sits between left and right. I'd like to have an option for top and bottom as well