Updated: Monday, 28 January 2008

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Alternate Ways to Order

Get TrueRTA by Directly Downloading the Free Level 1 to your computer! Next, select the Level you want to purchase from the items listed below. You will be taken to the selected Order Form. We will email you the Registration Codes upon credit card approval. Codes are generated Manually and can take up to 12 hours to receive. Order during business hours for fastest response. After you receive the codes, look under the Help menu and locate User Registration. Enter the codes in the appropriate fields. Upon successful entry of the codes you will have an immediate upgrade to the Level you ordered. Menu items will be activated, providing greater power.

Audio Test Software

Real Time Audio Spectrum Analyzer Software from $39.95!



True Audio’s TrueRTA is a collection of real-time software-based audio instruments for testing and evaluating audio systems using a PC with basic sound capability. TrueRTA  also includes digital voltmeter that reads true rms voltage and dBu levels. A crest factor meter shows the real-time ratio of peak to rms levels in either ratio or dB formats. But the most valuable instrument in the collection might be the audio spectrum analyzer. 

Minimum System Requirements: 
500MHz Pentium III processor and 64MB of RAM

Windows software TrueRTA - Level 1 File size: 1MB 9x/NT/2000/ME/XP FREE! Download 
Now!
Windows software TrueRTA - Level 2 File size: 1MB 9x/NT/2000/ME/XP $39.95
Windows software TrueRTA - Level 3 File size: 1MB 9x/NT/2000/ME/XP $69.95
Windows software TrueRTA - Level 4 File size: 1MB 9x/NT/2000/ME/XP $99.95

 

Upgrade to a More Powerful Level!


Already a v3 TrueRTA customer? You can upgrade to a more powerful Level for the difference in cost between Levels plus a $5.00 processing fee. 
Windows software

Go From Level 2 to Level 3

File size:1MB 9x/NT/2000/ME/XP $34.95
Windows software

Go From Level 2 to Level 4

File size: 1MB 9x/NT/2000/ME/XP $64.95
Windows software

Go From Level 3 to Level 4

File size: 1MB 9x/NT/2000/ME/XP $34.95

 

Upgrade from TrueRTA v2 to v3!


If you are already a TrueRTA v2 customer you can upgrade to v3 for half price!
Windows software

Go From v2 Level 2 to v3 Level 2

File size: 1MB 9x/NT/2000/ME/XP $19.95
Windows software

Go From v2 Level 3 to v3 Level 3

File size: 1MB 9x/NT/2000/ME/XP $34.95
Windows software

Go From v2 Level 4 to v3 Level 4

File size: 1MB 9x/NT/2000/ME/XP $49.95

 

I Lost My TrueRTA Registration Code!


Lost your Registration Code? There is a $10.00 processing fee to re-generate your Code.
Windows software

Re-generate Code

    $10.00

 

We offer Direct Download on our WinSpeakerz software! Get your software today by downloading to your computer! Select the Buy Now button below to be taken to the Order Form. We will send you the file path and password to unscramble the file upon credit card approval.

Loudspeaker Simulation Software

Direct Download for Only $79.00!

WinSpeakerz is fast, easy and accurate!


Direct Download is our most affordable option. You save money by eliminating shipping costs, customs and duties and you can have it today! You'll get the latest software with 1,000+ drivers including JBL, EV, Radio Shack and Alpine. The User's Guide is located under the Help menu as an Acrobat Reader v4 or later file.

You will receive the download password upon credit card approval.

Windows software WinSpeakerz File Size: 3.3 MB  9x/NT/2000/ME/XP $79.00 

 

Add the hard copy User's Guide and CD - Only $99.00!


Get Direct Download today and in approximately 7 business days you will receive: 
  • The User's Guide - 145 pages, spiral bound, fully illustrated.
  • The latest software including 1,000+ drivers on CD.

The User's Guide includes a tutorial that will step you through closed and vented box designs. Also covers the excursion, phase, delay and impedance response functions. Shows how to save memories and create project files. Gives and overview of the menus and toolbar.

Windows software WinSpeakerz File Size: 3.3 MB  9x/NT/2000/ME/XP $99.00  

 

Save When You Include 'Introduction to Loudspeaker Design' - Only $118.95!


Get Direct Download today and in approximately 7 business days you will receive:

The User's Guide includes a tutorial that will step you through closed and vented box designs. 

'Introduction to Loudspeaker Design' starts with Audio Basics, progresses to Loudspeaker Basics ("What are the Thiele Small Parameters?") and then Advanced Loudspeaker Topics such as diffraction loss, spatial loading and cavity effect. Also covers Enclosure Design and Construction, Crossover Design, Driver Parameter Measurement and Frequently Asked Questions.

Windows software WinSpeakerz ILD Bundle File Size: 3.3 MB  9x/NT/2000/ME/XP $118.95 

 

Basic Upgrades for Only $10.00!

WinSpeakerz is fast, easy and accurate!


Get the latest version via Direct Download. You will need your serial number to complete the order form. 

You will receive the download password upon credit card approval.

Windows software WinSpeakerz  Basic Upgrade File Size: 3.3 MB  9x/NT/2000/ME/XP $10.00 

 

Deluxe Upgrades for Only $19.95!

Get Direct Download today and in approximately 7 business days you will receive: 
  • The User's Guide - 145 pages, spiral bound, fully illustrated.
  • The latest software including 1,000+ drivers on CD.

You will receive the download password upon credit card approval. 

Windows software WinSpeakerz  Deluxe Upgrade File Size: 3.3 MB  9x/NT/2000/ME/XP $19.95 

 

WinSpeakerz Deluxe Upgrade Bundle with ILD for Only $39.90!

Get Direct Download today and in approximately 7 business days you will receive: 
Windows software WinSpeakerz Deluxe Upgrade & ILD File Size: 3.3 MB  9x/NT/2000/ME/XP $39.90 

 

Books

'Introduction to Loudspeaker Design for Only $24.95!

Our highly acclaimed book!

Introduction to Loudspeaker Design

"I highly recommend this book to anyone entering the difficult but rewarding, area of speaker design. I found it a pleasure to read."

Read the Speaker Builder Review!


'Introduction to Loudspeaker Design' is written for hobbyists, students, technicians and engineers seeking an overview of the technology of loudspeakers. Starting with a brief history of audio developments the book begins by introducing the concepts of frequency, pitch and loudness and proceeds to develop the idea of a loudspeaker as a system. 

The book covers such topics as loudspeaker design tradeoffs, spatial loading, diffraction loss, cavity effect and enclosure construction. A complete chapter is devoted to the subject of crossover design. The appendices contain technical references, design aids and a chart depicting 18 different loudspeaker enclosure types. Chapter Headings include:

reddot.gif (829 bytes) Audio Basics
reddot.gif (829 bytes) Loudspeaker Basics
reddot.gif (829 bytes) Advanced Loudspeaker Topics
reddot.gif (829 bytes) Enclosure Design & Construction
reddot.gif (829 bytes) Crossover Design
reddot.gif (829 bytes) Driver Parameter Measurement
reddot.gif (829 bytes) Frequently Asked Questions


$24.95
 

 

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