 
     
      
      
      
    | Frequency response | 0.5dB @ 20Hz, 0.1dB @ 20kHz, 40dBu 20Hz - 20kHz | 
| Gain | TF-2 20 - 20dB, TF-2 30 - 31dB | 
| Sensitivity | TF-2 20 - 0.5 mV, TF-2 30 - 0.1 mV | 
| THD(@1kHz, -60dBu) | <0.001% | 
| Output Impedance | TF-2 20 - 4.71kΩ, TF-2 30 - 4.85kΩ | 
| Dimensions | 2.75" H x 5.7" W x 8.25" D 57mm H x 145mm W x 210mm D |