The Phonic GEQ3100 is a dual channel, 31-band equalizer that offers 6 or 12 dB of cut or boost in 1/3 octave steps, with standard ISO center frequencies between 20 Hz and 20 KHz. GEQ3100 is 2-rack space units high, and accepts both 1/4" TRS phone jacks and XLR connectors, making it ideal for almost any studio or live venue setup. Height: 3.52 Width: 0 Weight: 8