Freeware Directory

Freeware - Home and Hobby - Toolchest Sound Systems

SinGen is a simple software sound generator that outputs sine (sinusoidal) or square wave with a desired frequency or white noise to a sound card. The program is very useful in tuning and repairing various audio devices, power amplifiers, preamplifiers etc. Sample rate is 44100Hz / 48000Hz (selectable), 16 bit, mono.

NWin is a loudspeaker production test system using a standard soundboard. The users create the tests they need and then combine them to create a test sequence. NWin can make sophisticated pass or fail decisions on frequency response (there are multiple measured frequency responses), polarity and other functions, and report on production performance.