Frequency Shifter OBT-2200B

Frequency shifter of meeting system of OBT-2200 
Power supply: AC220V/50Hz
• LCD display mode switch
• Select the number mode function key
• Six phantom power supply microphone balance input
• Six microphone/line inputs are not balanced
• Phantom power supply switch selection switch
• Six microphone and line input frequency shift effect independent switch selection
• The microphone is adjusted independently
• Frequency shift: 5 Hz±1 Hz
• Sound gain increase of 5-14 dB
• the input impedance is greater than or equal to 5KΩ
• The output impedance is less than or equal to 600Ω
• Frequency response: non-frequency shift status 20 Hz-20K Hz
Frequency shift state 150 Hz-15K Hz