Automatically locates and destroys up to 8 feedback frequencies, FBQ filters for extremely effective feedback suppression, Delay line with up to 2,5 seconds of delay, Balanced inputs and servo-balanced outputs with 1/4" TRS and gold-plated XLR connectors, Automatic compressor with variable density, delay line, Ultra-low noise Mic/Line input with Gain control nad +48V phantom power, dimension: 56 x 88 x 132 mm, noise gate and compressor, Subsonic filter with adjustable cut-off frequency, Noise gate with automatic and manual parameter settings, Weight: 0,38 kg