KSA-250S
| Brand | Krell |
| Designer | Dan D'Agostino |
| Function | Amplifier, Power |
| Form Factor | Standard Width |
| Signal Path | Analog Hardware |
| Channels | 2 Channel |
| Connections |
|
| Displays |
|
| Notes | Improved KSA-250 with sustained bias plateau. Intermediary model between KSA-250 and later KSA-100S/200S/300S series. |