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Everything you need for construction!


Speaker driver database

Select driver for project and add more. Filter helps to identify the best choice.


Select a cabinet type and start the calculation / simulation. T-S parameter comes from database.

Crossover network

Use the wizard to design the filters per click: Circuit diagram, simulation, part list

Enclosure design

A click away the first housing design with parts list and drawing.

Component database

Automatic replacement of the calculated filter components into REAL ones. Simulate the influence!

Cost control & project folder

Calculate costs plus information about driver, filter, enclosure... 

Additional in Pro

Room EQ

Optimize sound

Linearize the frequency response via equalizer (EQ) or audio DSP. stute.x1D calculates the appropriate setup for you and shows the result in the simulation. Measurements from stute.x1A can be imported with one click.


Acoustic Pre-Check

Get a first sound impression. Transfer your passive crossover network design into the Audio DSP Behringer DCX2496 and check the sound before you order the passive parts for the audio filter.

Start now with your first design!

Function / Version x1D Basic x1D Pro   
Driver database x x
Enclosure calculation / simulation x x
Crossover calculation / simulation x x
Component database x x
Enclosure designer x x
Project overview x x
Sound improvement x
Audio filter pre-check x

System requirements

MS Windows 7, 8 or 10 (32 & 64 bit), 11 or Linux 32bit with Wine and Winetricks database module "JET40". Processor i3 1.5GHz or above, RAM min. 2 GB, Screen resolution min. 1050x760 pixel. Internet connection to activate the license (No subscription)

Optional for measurement imports or DCX2496 remote control: Software audio analyzer stute.x1A or DCX.Server/DCX.Client. 

You can find videos about the software here