Specifications:

• China: 220 V , 50 Hz
• Europe: 230 . 50 Hz
• Impedance: min 4.7
• Item Type: Microphone Amplifier
• japan: 100V , 50 60 Hz
• Max input level: 16 dbu
• Max output level: 16 dbu
• Origin: CN(Origin)
• Power Supply: = 150 MA
• Type: 14 TS connector
• U K Australia: 240 V , 50 HZ
• USA Canada: 120 V 60 HZ