| This sound-suppressing silk can create quiet spaces | unsound | 1763 | 22 |
| French inventor beat Edison by twenty years with his audio recording device. | whart | 1952 | 4 |
| Flavor of the month. | jbrrp1 | 1298 | 1 |
| Bass distortion before tweeter distortion with a monitor at high volume? | sfall | 4098 | 24 |
| Trade in value to a dealer | randy-11 | 7255 | 23 |
