This is the Behringer SUPER-X PRO CX2310, a high-precision analog crossover. It can be configured for stereo 2-way or mono 3-way operation, and also features a dedicated subwoofer output. This model is ideal for separating and optimizing speaker systems in PA, studio, and live environments. It employs high-quality 24dB/Oct Linkwitz-Riley filters, ensuring smooth frequency division and minimal signal degradation. Furthermore, it is equipped with dedicated level, mute, and polarity reverse switches for each band, allowing for flexible sound control. 【Condition of the product】 ・Operation confirmed (power on and output confirmed OK) ・Slight scratches and minor blemishes on the exterior (see images) ・Knobs and switches operate smoothly ・Cleaned There are no operational issues, and it is ready for immediate use. 【Specifications】 Supported modes: Stereo 2-way / Mono 3-way Subwoofer output equipped Filter type: 24dB/Oct Linkwitz-Riley Input/Output terminals: XLR balanced input/output Power supply: AC inlet (100V compatible) Size: 1U rack mount 【Included items】 Main unit only (power cable etc. not included)