Type: One-touch anti-whistling feedback suppressor
Product Size:480*162*45mm/18.9*6.38*1.77inch
Power supply: AC 110V-230V, 50/60HZ
Microphone input and output options: 2 into 2 out 4 into 4 out 6 into 6 out
Frequency Shift: 50Hz +/-1Hz
Megaphone gain enhancement is: 5-14dB
Line Input Impedance: >5K
Line Output Impedance:
Non-shifted Frequency Response: 20Hz-20KHz
Frequency Shift Frequency Response:150Hz-15KHz