Genres: Sound Effects , Test Tones
Description: Technology Test Tone Oscillating Log Sweep Sine Wave Descend 20Khz Through 20Hz 60 Seconds -18Db.
Genres: Sound Effects , Test Tones
Description: Technology Test Tone Oscillating Log Sweep Saw Tooth Wave Ascend 20Hz Through 20Khz 60 Seconds -18Db.