Service life

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

4

FAQ

Frequently asked questions

22

Support

For questions with support, bug fixing

72

Speaker choice

For questions with speaker choice by quality, conditions

6

Box choice

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

62

Parameters find

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

11

Amplifier choice

Questions related to amplifier choice by quality, conditions

1

Material choicce

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

2

Car specific

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

3
AlexExiv

13 Jun, 14:19

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

hughesmyster23

Yesterday, 09:08

Ports length and how many

I’m looking at a wall build. For 2 nsv4 18” dual 1 subs. Max dimensions are H-43. D-19. L-57. Would like aero port design for a box.  Please help the tuning of it for ports and length. 28-40 hz is my range. 

vpeti89

Monday, 05:52

What means "slick" port style?

It is maybe a dumb question, but I'm asking this, because I heared about those port styles which are aviable in SBL designer - called exactly the same like in SBL designer, or also some people calling round port as "tube" port, or something like this, but

jagreer98

24 Sep, 23:11

Simple vs complex port speed

Why is the port speed different between simple and complex computation models with the same project? Under simple it calculates over 50 m/s at 17 hz (box tuned to 20hz using 200w rms) but under complex it calculates only 15 m/s. Curious of the explanation

jkamas

22 Sep, 17:19

Box Volume in real part application

Background: Building my own 3way speaker cabinet, trying to do as small possible with response aas effective as possible with my speakers I have. I tried to use this app to define correct Volume parameters , define frequencies for Bass reflexes, and I am t

jordy12

1 Sep, 05:47

When are different types of enclosure going to be added to the app?

I want to build a tapped horn, folded horn, Turbo Box

superanonymousbro

30 Aug, 18:32

Size

Where do you specify height, width, length?  I just want a simple box!!

cewkan

16 Aug, 18:02

Multiple driver speaker box

I've been building speakers for many years. I like the fact that this is a web based solution with quite an extensive database but I am finding a discrepancy between my other tools and this tool when it comes to using multiple drivers. When I go from one d

ddblythe85

5 Aug, 17:29

Needing help designing underseat box

Needing a design for under seat in 1999 Ford F-150 extended cab it’s goin to house 4 6.5 skar evl d4 

Unfknblvbl805

4 Aug, 12:59

How to make a full convertible hit hard

So I have a 2001 Jeep Wrangler hardtop convertible that I’m trying to build a box for that would sound good with the top off. My customer wants to go ported but as soon as we remove the top the bass is gone. Is there a certain way I should be facing both t

brandonbuildsit

3 Aug, 14:06

DC audio database issues

Can’t get the volume & tuning calculator on any of the DC audio database speakers to work, just goes blank when I enter volume & fb. 

jordy12

2 Aug, 19:43

Choose own port design

I want the ability to choose my own port design for subwoofer box any shape

jordy12

2 Aug, 19:40

4th order bandpass.

I want to be able to choose where to place the division for the sealed side section of a 4th order box.

pruttbajs

2 Aug, 19:38

Difference in complex and simple calculation

Why does the graph change like this between simple and complex computation model i tried the same calculation in winisd and it seems to be closer to the simple version.  Red=complex Green=simple