Pick up this BBE Max-X3 — a 2-Way Stereo / 3-Way Mono Electronic Crossover with a built-in BBE Sonic Maximizer per channel — an ideal solution for live sound engineers and studio professionals needing precise speaker management. Each of the two channels features Input, Low Gain, Crossover Frequency (with X1/X10 range switch), High Gain, Mute, and the BBE Sonic Maximizer Process/Lo Contour selector. The rear panel provides balanced XLR and unbalanced TRS inputs and outputs, High Out, Low Out (stereo), High Out Mono, Mid Out Mono, and Low Out Mono connectors, plus High Phase, CD Boost, and Mode switches — making this a versatile crossover for both 2-way stereo and 3-way mono speaker configurations. This unit powers on but has not been tested for audio functionality and is being sold as-is. Buyer assumes all responsibility for verifying functionality. Shows heavy cosmetic wear and scratches on the top panel and chassis. Front panel is in fair cosmetic condition. At ACS Tech Supply, we provide premium electronics at the best prices with fast, reliable service.