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amptools was designed by Altec Lansing to aid in determining gauges of wire for various damping factors.

avi is speaker modeling software.

bandboxp is a speaker enclosure design program for low-frequency enclosures.Band pass Designer version 1.0.

boxplop is a Windows-based program to design loudspeaker enclosures.

boxplt2 is a loudspeaker modeling program for Windows with many nice features including crossover and vent analysis. Box Plot version 2.0 .

czspkrp is a simple easy to use program to predict speaker bass response performance based on T/S parameters. Speaker Calculations.

dbp is a program for calculating series resistance, parallel resistance, total Z, and dB.

encvol is designed as an aid in determining the effective or acoustic volume of an enclosure when fiberglass  has been added to reduce standing waves or reflections. Loudspeaker Enclosure Acoustic Volume version 2.27 (1994)

Loudspeaker Measure System. Demo version of this hardware/software program that features high quality analysis for a rather high value/price ratio.

lsdc is a program to design loudspeaker enclosures.

lsdpibm is a loudspeaker Design Program for Vented and Sealed enclosures.

lsim20 is an electrical and crossover design program.

Micro acoustics PC AUDIO LAB version 1.1. Using a  SoundBlaster 16 or Media Vision PAS16 this program is  designed to allow sophisticated audio testing and data  acquisition. Tests Room Acoustics, Speaker and Network  Impedance, Oscilloscope, Total Harmonic Distortion, Time  Domain Water Fall, Impulse testing, Spectrum Analyzer  and more. By author Robert Watson - Working Version.

Perfect Box version 4.50. Extensive program for predicting speaker alignments relative to Thiele/Small parameters for  woofer enclosures. This includes a driver library as well as printing capability with LaserJet, IBM, and Epson.

spkrwksp.zip Speaker Workshop version 1.0 contains program to predict box response for sealed and vented enclosures.

stndwave.txt Roy Allison describes how to calculate standing waves.

surd-sub.zip Is there bass in surround channels?

tline.zip Transmission Line speaker system calculator.

vaudio10.zip Visual Audio version 1.0 sound system software gives you a 16 band left/right channel spectrum analyzer, peak analyzer (oscilloscope), compact disc player, mixer for mixing etc., and much more! All devices are rack mount like your home stereo. All analyzers respond in real-time from your sound board's audio source. Requires Sound Blaster, Pro Audio Spectrum or compatible sound  board, and a VGA system capable of 1024 x 768 x 256 colors.