6 May, 23:00

nemesis hectic 15

any specs on nemesis hectic 15? like cutout diameter , everything


16 Nov 2021, 19:49

How to change wiring from series to parallel?

I'm currently working with 2 D2 subs and it automatically assumes that im wiring to 4 ohms. I'm trying to make sure taht my impedance rise is accurate


29 Jan 2021, 14:22

Pe (w)

Hi guys pe(w) ?  Is this rms or peak wattage? 


24 Jan 2021, 16:31

Trying to add object. On IPad ice made it that far

I am trying to add an object however the screen doesn’t show an object.


11 Dec 2020, 05:56

how to print blueprints

how do i print blueprints from my laptop?


6 Dec 2020, 20:59

Box, speaker, port models are not displayed in the "3D" tab

I have chosen speaker but the box, speaker, port models are not displayed in the "3D" tab. What is a trouble?


8 Oct 2020, 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,


9 Aug 2020, 03:09

Lost help harmony 15 1400rms dual vent box


7 Aug 2020, 09:44

Speakerboxlite prediction doesn't match REW measurements at all

So I designed a subwoofer in SBL, basically a 325mm cube with an Dayton Audio Ultimax UM10-22. The graph in SBL shows 40Hz at -3.8dB and 30Hz at -6.2dB. Now I built it with a Monacor SAM-300D and measured it with my UMIK-1 and REW, and it measures 40Hz at


30 May 2020, 19:30

New driver approval

Hello, everyone, I am new, and I am discovering with great pleasure. I've been waiting for approval of a new driver in the database for a week now. Does it usually take this long for approval? Edu


8 Sep 2019, 07:20

There’s no place for Dimensions

Am I missing something? There’s no place to input box dimensions it only shows material thickness and material displacement. I also bought the pro version. Please Help, confused.


22 Aug 2019, 10:34


Trying to understand the graphs. Is there a legend?


13 Aug 2019, 06:03

Outside or inside measurements

Hi. want to ask when i add my numbers for the box is that inside or outside ? looking at rockfords calculator 34cm X 98cm X 25cm gives me 61,41 Liters 18mm MDF will i use. when i put in 980mm with. 340mm hight then i gives me 248mm depth Total Volume: 82,4


6 Aug 2019, 18:00

How can I share a Project when the subwoofer's' published specifications are wrong?.

How can a share a project that uses subwoofer specs that are not in the Speaker Box database?. I have built a sub using the GBW120. First I measured the Fs of the GBW120 and found it to be 39Hz while the manufacturer says it is 32Hz. The design of my proje


31 Jul 2019, 05:45

Purpose of Port Outside Length? How to use with labyrinth slot port?

Under the Box tab, Port Additional is the Port Outside Length field. I am using a rectangle labyrinth port. What is the outside length field measuring? How do I calculate it? I have specified vent width and height. I have used port outside length=0. I thin