Used dbx 1231 Dual 31-Band Graphic Equalizer

Used dbx 1231 Dual 31-Band Graphic Equalizer in good condition, ideal for refining PA systems, monitors, and studio playback. Two independent channels provide 31 ISO-standard 1/3-octave bands each with ±15 dB boost/cut for precise tone shaping and feedback control. Features a switchable 40 Hz low-cut filter, selectable input gain, and balanced XLR and 1/4" TRS I/O for easy integration with professional rigs. Reliable dbx performance for cleaner, clearer sound.