Nady FS-4N Feedback Suppressor

4 extremely narrow (1/60th octave) notch filters, each independently adjustable from 60 to 6,000Hz, allow quick feedback elimination without affecting the integrity of the overall sound. Notch depths adjust up to -20dB. A spectrum analyzer LED display quickly identifies problem frequencies. TRS balanced connectors. Includes IEC cord for AC operation and has internal power supply with voltage select switch.

End feedback problems!