FBX-1900 is for fully automatic high speed feedback suppressor of professional conference system ,fool type operation completely, no need adjustment, simple interface, only have input, output, power interface. Very simple to use，it can improve the microphone gain 8-10dB,it couldn't conduct to squeak. Because it used DPS digital algorithm, the effect is more stable than simulation of frequency shift, the frequency shift effect is unaffected by the environment temperature, moisture, dust such external influence. No matter how many microphone opened, the effect is still excellent, high-fi, the original sound easy to appear, wisdom sound mixing, seamless high speed switch.
