Description
  The feedback suppressor was originally designed to eliminate feedback. It uses the latest DSP technology in order to efficiently and frequently shift the audio signal. This system is widely used in commercial buildings, plazas, schools, karaoke, meeting rooms and other places. Each microphone channel has an independent phantom power switch, which effectively protects both the speaker and other audio equipment.
6CH Feedback Suppressor HT-2200, HT-2200B
6 CH phantom microphone input
  Microphone phantom power control switch 
  Independent microphone and line input switch
  Independent microphone volume control switch
  Frequency shift: 5Hz±1Hz
  Input impedance: ≥5KΩ
  Output impedance: ≤600Ω
  Microphone gain: 5~14dB
  Frequency response:
  20Hz-20 KHz in frequency non-shift state 
  150Hz-15 KHz in frequency shift state
  HT-2600 support LCD display system status
FeedbackSuppressor HT-2300, HT-2600
Independent microphone andline input switch
  EFX port supportconnecting to conference system
  Frequency shift: 5Hz±1Hz   (HT-2300), 7  Hz±1Hz   (HT-2600)
  Input impedance: ≥5KΩ
  Output impedance: ≤600Ω
  Microphone Gain: 5~14dB
  Frequency response:
  20Hz-20 KHz in frequencynon-shift state 
  150Hz-15 KHz in frequencyshift state (HT-2300)
  100Hz-15 KHz in frequencyshift state (HT-2600)
  HT-2600 support LCD display system status
Feedback Suppressor HT-2500
Frequency shift:5Hz±1Hz
  Microphone Gain: 5~14dB 
  Line input impedance: ≥5KΩ
  Line output impedance: ≤600Ω
  Frequency Response:
  20Hz-20Khz in frequency on-shift state
  150Hz-15KHz in frequency shift state
  Built-in ALC ( auto level control) function
  Gain adjustable: +20~63dB
  Clip level range: 200mVrms~2Vrms 
  Built-in buffer amplifier
  Built-in circuit to suppress high frequency noise
12CH Feedback Suppressor HT-2212
12 channel phantom microphone input
  Built-in frequency shift function
  Microphone phantom power switch
  Independent microphone volume control
  Frequency shift: 7Hz±1Hz
  SNR: ≤85dB
  T.H.D: ≤1%
  Output impedance: ≤600Ω 775mV
  Microphone Gain: 5~14dB
  Frequency response: 150Hz-15 KHz
Feedback Suppressor Amplifier HT-8100, HT-8120
Four-channel phantom power microphone input
  Microphone adjusts independently
  Microphone gain: 5~14dB
  Three channel audio input 
  Alt/Bass adjusting
  Phantom power 48V switch of each channel
  Frequency shift switch of each channel
  Frequency shift: 5Hz±1Hz
  Input impedance: ≥5KΩ
  Output impedance: ≤600Ω
  Output consumption:
  100W+100W (HT-8100)
  200W+200W (HT-8120)
  Frequency response:
  20Hz-20 KHz in frequency non-shift state
  150Hz-15 KHz in frequency shift state
HaiTian Electronic Technology Co., Ltd.
Add.:  Dong An Industrial Park, Enping City, Guangdong Province, China
  Post Code: 529400
  Tel.:
  +86-750-7820690
  +86-750-7820666
  Fax: +86-750-7820633
  Mobile:
  Dannie Leung: +86-13631893131
  Grant Fung: +86-13929093277
  Carl Shum: +86-13828095878
  E-mail: export@htdz.com.cn
