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Professional Audio Equipment
FBX 2.2/FBX 4.4 professional feedback suppressor, two in two out four in four out DSP digital feedback suppressor, professional microphone anti howling feedback suppressor, anti howling startup does not affect sound quality to improve microphone gain and control howling generation, suitable for wired, wireless, conference microphones, mono/stereo switching modes, balanced output independent: partition adjustment, pure sound quality, multi capacitor combination, with LED screen display, newly upgraded 48V phantom power supply, suitable for various performance occasionsPower mode: 220VAcoustic gain: -1 dB or 11 dBLine input impedance: 15 kWLine output impedance: 300 ohmsFrequency response: 80Hz-15kHzSignal to noise ratio: 82 decibels
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