LM1973M и другие
| Компонент | Описание | Производитель | |
| LM1973 | lPot3-Channel 76dB Audio Attenuator with Mute |
National Semiconductor |
 |
| LM1973M | lPot3-Channel 76dB Audio Attenuator with Mute |
National Semiconductor |
|
| LM1973MX | Micro-Pot 3-Channel 76 dB Audio Attenuator with Mute |
National Semiconductor |
|
| LM1973N | lPot3-Channel 76dB Audio Attenuator with Mute |
National Semiconductor |
|