Multi-channel multi-tone audio frequency sinusoidal & noise signal generator is intended for adjusting and measuring parameters of audio equipment.
Multi-channel Audio Spectrum Analyzer Real-time FFT, OscilloScope, Frequency counter, voltmeter, noise and distortion meters, phase shift meter.
Calls Screen Saver by moving mouse to right top corner of the screen. Screen Saver selection and tuning.
Screen Puzzle from Any Picture