Example Projects

Several demo  projects for Speak are listed below.  The SPD files contain updates to the databases to run these projects.  Put the SPD files in the same directory as the project files.

Project demo's

1. Two Way
2. Acoustic lever
3. Array_demo
4. 18" in two enclosures

Download Projects

Two Way phase reversed

This project show how to use several drivers in a single project. This project contains two drivers, a woofer and a tweeter.  They are generic units and do not represent specific products.  

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Acoustic Lever

This project shows the design of several enclosures based on a JBL 15 inch woofer.  Comparisons between a closed box, and an acoustic lever are shown.  The design of an effective acoustic lever can be seen in this project.

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Array Demo

This project shows the same two way system as above but arrayed with two boxes on top of one another.  Notice that one is flipped to give a sort of D'Appolito configuration.

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18" in two enclosures

This project shows demonstrates a custom 18" in front and rear ducted configurations.  The demonstration shows how for larger drivers the usefulness of a bandpass system is diminished..

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Last modified May 20, 2008  by Earl Geddes                                                   

Copyright 2000, GedLee Associates