Detail：
  　　
FBX2420 automatic dual-channel feedback suppressor

Technical Parameters
※ Each channel 12 independent digital notch filter from 40Hz ~ 20kHz automatic control;
※ filter bandwidth: the user can control, or one tenth octave or fifth octave, constant-Q, resolution 1Hz;
※ find and eliminate time feedback needed: 0.4 seconds, typical 1kHz;
※ filters per channel activity and the number of fixed filter: User selectable, the final configuration is stored in the memory; maximum signal level input / output: balanced input / output + 27dBV, peak,
      Unbalanced + 21dBV, peak;
※ Output Drive: unit connected regulations drive a> 600Ω load;
※ Input Impedance: Balanced or unbalanced input impedance> 40KΩ, 2 feet high;
※ Output Impedance: Balanced or unbalanced output impedance of 150Ω, 2 feet high;
※ Pong Tong: The real power off near pass;
※ Peak space: general 4dBV balanced input, the maximum peak of + 23dB;
※ I / C Connector: XLR-3 and 1/4 "TRS
※ Frequency Response: 20Hz ~ 20kHz, ± 0.3dB;
※ gain matching: ± 0.2dB;
※ spectral change: + 025dB, 20Hz ~ 20kHz;
※ signal to noise Wire - Dynamic range:> 100dB
※ Total Harmonic Distortion: 0.005%, 1kHz; 20Hz ~ 10kH, <0.01%;
      10kHz ~ 20kHz, <0.025%; Dynamic range:> 105dB
※ Power: 115V, AC: 100V ~ 130V, 50 ~ 60Hz; 230V,
                            AC: 200V ~ 240V, 50 ~ 60Hz
※ Fuse: 115V, AC: 0.1A, 10W, 0.16A fuse block speed,
                    230V, AC, 0.06A, 10W, 0.16A fuse block speed
※ Working temperature: -1.5 ~ + 50 ℃