The dbx 231s Dual Channel 31-Band Graphic Equalizer offers precise 1/3-octave equalization across two channels, making it ideal for professional audio applications. With features like switchable ±6 dB or ±12 dB boost/cut ranges, a 12 dB input gain range, and a frequency response from 10Hz to 50kHz, it ensures exceptional sound quality and flexibility. Its rugged design and intuitive interface make it a reliable choice for both studio and live sound environments.