| FREQUENCY RESPONSE | 20 to 20 kHz |
| MAXIMUM OUTPUT | +8 dBu |
| NOMINAL OUTPUT | 0 dB |
| MAXIMUM GAIN | 20 dB |
| MAXIMUM INPUT | 0 dBu |
| SIGNAL TO NOISE RATIO | 90 dB |
| THD+N | <0.07%, -10dBu |
| INPUT IMPEDANCE | 40k ohms |
| OUTPUT IMPEDANCE | 600 ohms |
| POWER SUPPLY | CR2450 Lithium battery, 3.0 V, 50 ma (1000 + hours battery life) |
| Installed weight | 62 grams (2.2 oz) |