 
     
      
      
      
    | Headphones impedance | 8-600 Ohms | 
| Input Impedance | 100 Kilo-Ohms | 
| Frequency response | 20 Hz - 30 KHz, -3dB | 
| Signal/Noise | 93 dB | 
| THD | <= 0.3% | 
| Voltage | AC 110/220 V, 50/60 Hz | 
| External dimension(H,W,D) mm | 152.4, 139.7, 330.2 | 
| Weight (kg) | 6.12 | 
| Warranty | Headphone Amplifier (12 Months) | 
| Tubes (90 Days) |