Photograph of Vance Dickason
Loudspeaker Development Corporation DIY Group Logo
What is DIY?
Who is Vance Dickason?
Future Products
Get Free Speaker Design Software
OEM Sales
Links and Resources
Loudspeaker Design Cookbook 7 Book Photo
  Back to Loudspeaker Development Corporation Homepage


The LDC7 Design Suite software is an Excel spreadsheet that provides a series of speaker design utilities. If you recently purchased a copy of the 7th edition of the Loudspeaker Design Cookbook, this software on CD, and several hundred of the graphs and polar plots contained in the book, has been made available via a free coupon enclosed. If you do not plan to purchase the latest edition of the Loudspeaker Design Cookbook, LDC is making the software available at with no cost or obligation.

The LDC7 Design Suite software contains:

·a sealed and vented box design calculator
· a cone area and displacement calculator
· a utility that makes measuring speaker parameters an easier job
· a box layout calculator
· a crossover design for 2 and 3-way parallel and series networks
· a set of acoustic tools that includes a room-mode calculator
· a very useful conversion table that will convert one measurement unit to another.

To receive a free copy of this highly useful speaker design tool, just send an e-mail along with your name and address to and the file will be e-mailed back to you. Note that the file size is 3.3mb, so if you are using a dial-up internet connection, downloading the file may take several minutes.

Free Sofware Graphs & Images