MDA-300
| Brand | Krell |
| Designer | Dan D'Agostino |
| Function | Amplifier, Power |
| Model ID | Mono-Differential Amplifier 300 |
| Form Factor | Standard Width |
| Dimensions | 48.3 × 21.6 × 49.5 cm (W × H × D) |
| Weight | 105lbs |
| THD (1kHz/20kHz) | 0.2%/0.4% |
| Gain | 26dB |
| SNR | 106dB |
| Input Sensitivity | 2.5V |
| Input Impedance | 47kΩ |
| Output Impedance | 0.2Ω |
| Output Voltage (Peak to Peak) | 139V |
| Output Power (8/4/2/1Ω) | 300W/600W/1200W/2400W |
| Channels | 1 Channel |
| Notes | The KSA-150 could optionally be shipped to Krell for conversion into the MDA-300. Options: Black faceplate |