| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM4734 |  1Mb/24P | 3 Channel 20W Audio Power Amplifier with Mute and Standby |
 National Semiconductor ... | LM4730 |  643Kb/17P | Stereo 14W Audio Power Amplifier with Mute and Standby Modes |
| LM4730TA |  643Kb/17P | Stereo 14W Audio Power Amplifier with Mute and Standby Modes |
| LM4731 |  640Kb/16P | Stereo 25W Audio Power Amplifier with Mute and Standby Modes |
| LM4731TA |  640Kb/16P | Stereo 25W Audio Power Amplifier with Mute and Standby Modes |
| LM4732 |  861Kb/22P | Stereo 50W Audio Power Amplifier with Mute |
| LM4732TA |  861Kb/22P | Stereo 50W Audio Power Amplifier with Mute |
| LM4733 |  939Kb/23P | 3 Channel 30W Audio Power Amplifier with Mute |
| LM4733TA |  939Kb/23P | 3 Channel 30W Audio Power Amplifier with Mute |