| Artist | : | Check your subwoofer. Ultra low-frequency sweep sound 20Hz - 80Hz (log scale) |
| Title | : | OnlineSoundNet Videos |
| Duration | : | 60 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Check your subwoofer. Ultra low-frequency sweep sound 20Hz - 80Hz (log scale) |
| Title | : | OnlineSoundNet Videos |
| Duration | : | 60 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |