Features:

• Frequency Response: 20Hz~20kHz-±1dB
   
   
• Input Impedance: 2.2MΩ
   
   
• Output Impedance: 1MΩ
   
   
• Power Supply: 9V DC，Negative Tip（ACD-006A）
   
   
• Dimensions: 105(L)×115(W)×58(H)mm
   
   
• Weight: 460g