NCH Sound Tone Generator lets you create audio tones, sweeps or noise waveforms using a Windows computer with a sound card or a PocketPC handheld.

Typical Applications include test tone generation in studios for the alignment of levels, calibration and testing of audio equipment or speakers, tuning music instruments as an accurate reference tone, demonstration of audio principles to students and more.

Features
~ Sine wave, square wave, triangular waveform, saw tooth waveform, impulse, white noise and pink noise.
~ Supports frequencies from 1Hz to 22kHz bandwidth (subject to sound card).
~ Multiple simultaneous tones (1 to 16 tones can be created at the same time) (useful to create harmonics).
~ Mono or separate stereo operation (ideal to create dual tones or `beats`).
~ Tone Sweeps (Log or Linear).
~ Plays tone or saves as wav file.

About NCH Software:

NCH Software offers more than 80 easy-to-use audio, video, business, and telephony/VoIP software solutions that improve productivity and usability for small businesses and consumers. Focused on specific needs, they produce software with all the bells and whistles of typical brands, but without the complexity. NCH Software provides users with what they need at a price they can afford. This approach generates more than four million unique visitors and nearly three million downloads per month from the company`s website -- NCH Software.