ES1
| Brand | Sony |
| Function | Radio Receiver (Multi-function Receiver with RF One button Remote) |
| Country | JAPAN |
| Form Factor | Desktop |
| Signal Path | Analog Hardware |
| Power | 120Volt |
| Channels | Channel, Channel |
| Notes | Got to empty the closet to get to it. Hasn't seen power in over 20 years You need a video monitor to see where the mouse points. Radio frequency remote goes thru walls-short range. Twin drive amp |