| Компонент | Описание | Производитель | |
| LMC1992 | LMC1992 Digitally-Controlled Stereo Tone and Volume Circuit with Four-Channel Input-Selector |
National Semiconductor |
|
| LMC1992CCN | LMC1992 Digitally-Controlled Stereo Tone and Volume Circuit with Four-Channel Input-Selector |
National Semiconductor |
|
| LMC1992CCV | Digitally-Controlled Stereo Tone and Volume Circuits |
National Semiconductor |
|
| LMC1992N | Digitally-Controlled Stereo Tone and Volume Circuits |
National Semiconductor |