Because older versions of Mathcad (like Mathcad 11 or 15) can be difficult to run on modern Windows operating systems, many enthusiasts have translated King’s open equations into modern freeware like Hornresp or Leonard Audio's Transmission Line software . Conclusion
You input the density of the acoustic stuffing (e.g., Dacron or long-hair wool) in ounces per cubic foot. The sheet simulates how this dampening material smooths out the response. martin j king mathcad worksheets
If you are looking to start a new speaker build, let me know: What are you planning to use? What are your cabinet size constraints ? Because older versions of Mathcad (like Mathcad 11
While powerful, they can be intimidating for beginners compared to more visual alternatives like Hornresp or VituixCAD. martin j king mathcad worksheets