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DS2012 Digital Auto Feedback Eliminator


  • Super-fast automatic feedback control.
  • Dual-channel input, each channel has 12 auto-search feedback points.
  • The potentiometer LED indicates the input signal power strength.
  • Every filter with separate dynamic and static filters, auto processing, and lock the Trap Wave frequency.
  • Provides more gain before feedback(6~9dB typical).
  • Accurately distinguish music from feedback.
  • Plug & Play, is simple to operate.

Table of Contents



Frequency Range 20Hz~20kHz(≤±0.5dB)
Dynamic range ≥110dB(A)
Time to find and eliminate feedback ≤0.4s @1KHz
Notch gain Max-48dB
Max output Level ≤14dBu
THD+N ≤0.0025%@+4dBu/1KHz
SNR ≥100dB(A)
AD/DA 24bit Z-△,14/128 times sampling
Sampling frequency 48KHz
Main AC AC90~250V50/60Hz
Power consumption ≤10W
Net Weight 2.1kg
Size 482mmx158mmx45mm


TRS 2 TRS sockets
XLR 2 XLR sockets
Impedance 40k2(bal),20k2(unbal)
Gain 0dB/12dB


TRS 2 TRS sockets
XLR 2 XLR sockets
Impedance 150Ω