Check Your Subwoofer. Ultra low-frequency sweep sound 20-80 Hertz (Exponential Scale)

Описание: 1 minute short and simple audio test. Low frequency sound to test the bass/subwoofer.

Sine Waveform
Level: -3dB
Range: 20 - 80 Hertz (log scale)

Download Audio:
https://onlinesound.net/download/audi...

Online Bass Generator:
https://onlinesound.net/bass-tone-gen...

#bass #subwoofer #frequency