Free Audio Software, Filter Design Software

Audio Converter FREE Advanced Audio Converter is a universal audio file converter, which supports all popular audio formats: WAV PCM, MP3 (MPEG Layer-3), WMA (Windows Media Audio), CDA, ALF2, ADPCM, GSM, DSP, A-LAW, U-LAW and Ogg Vorbis

AudioFilter v 2.1

Audio signal processing programs this program samples the input from a sound card, performs an FFT, and graphs the output, zip file

Audio software loudspeaker tests, generators, audio meter, ...

Bode plot frequency response utility exe file

COTRAL Audiotest (8.70Mo) tests your hearing and shows your possible hearing losses

Digital Filter Design & Simulation Digital Filter Design & Simulation

DTMF Decoder Free Dual-tone multi-frequency (DTMF) decoder/detector. Displays the numbers corresponding to Touch-Tone signals from a telephone

Exact audio copy Exact Audio Copy is a so called audio grabber for audio CDs using standard CD and DVD-ROM drives

FFT analyzer

Filter design software

Filter solutions, analog and digital filter design software PC windows based filter synthesis and analysis software packages for passive, active, and digital filters

FIR filter analyzer Digital Filter Analyzer

FlexiMusic wave editor audio editing software. Create, record, edit, draw, add effects and play mp3/audio files, a tip

FreeVIEW sound the 32 bit sound card driver and the accompanying FreeVIEW plus application software turns a PC or notebook into a long-time data logger, a chart recorder, a storage oscilloscope, spectrum analyser and much more, DC voltage measurements are not possible

Frequency Analyzer The Frequency Analyzer technically speaking performs a Fast Fourier Transform of the sound (you need a sound card and a microphone to use this program)

Frequency-counter

Harmony-Central a collection of demo and shareware programs of interest to musicians

Logiciel d'étude de la décomposition en série de Fourier - Filtrage numérique en Français

Real-time Spectrum Analyser

Sound wav files, zip file

Tube.EXE Small program to help calculate the basic parameters of a push-pull transformer coupled output stage. It works for all modes of operation and on triodes or pentode

Visual Analyser 8.0 Oscilloscope and Spectrum Analyser

Wave file analyzer a Windows application to analyze/filter Wave files

Wave repair Wave Repair is a shareware editor specifically designed for the restoration of WAV files that were recorded from vinyl records. It can also be used to process recordings made from tapes, but its restoration features are intended mainly for records

WaveTools WaveTools is a library consisting of 8 programs for manipulating mono WAV Files

WavPack Audio Compression WavPack is a completely open audio compression format providing lossless, high-quality lossy, and a unique hybrid compression mode

Horizontaal

Loudspeaker design software and files

related topic: Loudspeakers

Abacus speaker building, zip file

Active filter design calculates active Linkwitz/Riley-, Butterworth and Bessel filter circuits, as well as the one with critical damping. The calculated circuits can be optimized according to the available and standardized parts

ARTA software program for the impulse response measurement and for real-time spectrum analysis and frequency response measurements, frequency response measurements with stepped-sine excitation, loudspeaker impedance measurement and loudspeaker parameters estimation

Boxplot speaker building, zip file

Crossover and box design this software will allow you to design boxes and crossovers for your DIY speaker projects

Excel crossover design tools two-way series crossover tool, Input/Output Driver Response / Impedance Data, Crossover Design

FRD Consortium The FRD Consortium is group of designers, experts, hobbyists and programmers that develop specialized acoustic design tools and simple methodology that streamline inter program operation based on Frequency Response Data file exchange

Horn Loudspeaker Response Analysis Program This Windows-based program calculates the theoretical acoustical impedance, SPL response, electrical impedance, diaphragm displacement, phase response and group delay versus frequency characteristics of finite and infinite horn loaded loudspeakers

Interactive speaker designer freeware speaker designing software for Windows 9x/NT environment. You can design Closed, Vented and Bandpass boxes with this program. It also allows you to calculate few different types of filters

Loudspeaker parameter model Thiele-Small loudspeaker parameter model to calculate unknown parameters from a minimum of known parameters, Loudspeaker parameters

Loudspeaker simulation software Speaker Workshop makes it possible to design and test loudspeakers using a PC with a sound card

LspCAD Lite loudspeaker simulation software, software programme to calculate the volume of closed, bass reflex and band pass cabinets

Mc squared system loudspeaker, audio - java simulations, javascript calculators

NWin a software package designed specifically for production testing loudspeakers and other audio transducers

Passive Crossover Design Calculator

Speaker design calculator online speaker design calculator

Speaker design software speaker design software, Box spreadsheet calculator with room interaction, Baffle spreadsheet calculator with room interaction

Speaker enclosure design program Primarily aimed at sub-woofer box design this program can in fact be used to design any loudspeaker enclosure box, Speaker Enclosure Design programme V2.0

Speaker Workshop Speaker Workshop makes it possible to design and test loudspeakers using a PC with a sound card. It is a very feature-rich technical product for people serious about designing their own loudspeakers. It supports Microsoft Windows 95, 98, Me, XP, Enclosures, Stock Crossovers, Custom Crossovers, Impedance Compensation Circuits, Driver Impedance, Passive Components, Transfer Function, Driver Acoustic Response, Harmonic Distortion

Speaker Worx

Multimedia loudspeaker test tones 250 Hz Sine wave test tone, 500 Hz Left Sine wave test tone, 500 Hz Right Sine wave test tone, Pink Noise Monaural, Pink Noise with Reversed Polarity, 15,000 Hz test Tone, 10,000 Hz test Tone

Wavefile Generator V1.0 this program generates all frequently used test signals as 16 bit, 44.1 kHz wave files. Just generate the signals and compose a CD with your personal CD software

WinISD freeware speaker design software, freeware speaker designing software for Windows 9x/NT environment. You can design Closed, Vented and Bandpass boxes with this program. It also allows you to calculate few different types of filters

Subwoofer Simulator a subwoofer simulation package, box modeling program

Horizontaal

Sound and signals generating software

Audio Frequency Sweep Generator and Spectrum Analyzer OscilloMeter - FFT Spectrum Analyzer is a Set of Real-Time Multi-Channel Gauges for investigation of data acquired from any ADC you will want or 16-, 24- and 32-bit ADC of sound card

Audio Test Signal Generator It will only work with sound cards that have an ASIO driver

Audio test signals these audio signals may be of use for audio testing purposes

Digital signal generator a virtual signal gerenator that use sound card or LabView compatible A/D card to outport signal. It can produces white noise signal, sine wave, square wave, trigon wave, beat wave, sweep sine wave and a signal defined by a windows WAV file

DTMF generator The DTMF encoding

DTMF generator 1.0 Windows Touch Tone keyboard used to generate a DTMF sound into your sound card, Visual component used to generate a DTMF sound into your sound card. Play directly the sound, no dll needed

DTMF generator 3.0 Windows Touch Tone keyboard used to generate a DTMF sound into your sound card

DTMF generator + decoder Utility to generate a dual tone, record to wave file + frequency meter

Double Tone Generator Easy to use double tone generator for testing intermodulation etc. Two independent DDS running from 0 to 20 kHz with independent adjustable volume

MultiFreq MultiFreq generates multi frequency tones based on the compositions of different sine waves

Noiser sound generator a sound generator program that generates wave files(.WAV) based on Fourier series and random numbers that generates the base sound, the frequency oscillation, the vibrato, the volume envelope, the melody and the rythm of a particular sound with the parameters you give to it

Signal Generator a sinewave signal generator, soundcard-based software

SigJenny create multiple waveforms, sweep, fire single or repeating tone bursts. You can save your sound as a wav file, display a frequency response

Sine signal generator

Sine Wave Generator The BIP Sine Wave Generator is a member of the BIP Labs 3.0 series which includes a spectrum analyzer, a frequency counter, a function generator, an oscilloscope and more to come. All BIP Electronics Lab software make use of standard PC hardware (already in the PC) and are free of charge available through the Internet, zip file

Soundbeat.exe

Sound Card Function Generator This program uses your PC's sound card to generate sine waves, square waves, triangle waves, impulse trains and frequency sweep signals

Sound generator continuous generating of two independent sinusoidal signals with adjustable phase shift between channels and separate frequency and amplitude controls, digital mixing of two output channels

Surrounder 2.0 Surrounder is Windows 3.1 program that creates from 8 or 16 bit mono WAV to stereo WAV so that sound source is advanced along path

Sweepgenerator

Tone generator create tones using a computer with a sound card. It can create selected waveforms including sine, square, triangle, sawtooth, impulse and white noise at selected frequencies between 1 to 20,000Hz

Tone Generator Utilities

TCUBE V0.92c TCUBE is a combination of a Spectrum Analyzer and a Two Tone Generator, with optional quadrature outputs. It can be used for measuring the intermodulation behavior of an audio circuit, and as a general purpose tool

Wave file generator

WaveGen will read a text file and convert into a Morse Code wave file which can be played on your computer

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