This is a compilation and extension of the various spreadsheets built around the 
Linkwitz Transform by Siegfried Linkwitz
 with initial program design by John Murphy.  

Beta Version 0.9-29.13 - Updated Jan 15th 2002
By  Paul Verdone

Previous contributions by Luc Henderieckx, Dean Canafranca, 
Rod Elliott, Pickle, Tony Gomez  & Marv Gassman

Features:
Frequency, Phase, Group Delay, Excursion & Power Graphs
Sealed Box Modeler with Full T/S Parameters,
Individual Selection of Series - Parallel - Isobaric Quantities 
Multiple Amp Channels with Series Resistances
Four Stage Schematic with Optimizing Calculators
Unity Gain / Target SPL Stripping - Restoring - Tracking
FRD File Input with Sample Interpolation and Pole Elimination Tracking
FRD File Outputting of Five Response (Model, SSF, LT, Target, Correction)
1st & 2nd Order Sub-Sonic Filter and DC Block Buffer Options
Session Librarian for Driver/Config Comparisons

To Download Linkwitz Transform Beta Test
(A Self Extracting Archive for Windows containing an Excel Spreadsheet)
File Size 2264 k  -  Download Size 547 K

To Download Last Release Mac Version
(A Zip Archive for Mac containing an Excel 98 Spreadsheet)
File Size 2198 k  -  Download Size 759 K