The DMM12 professional digital automatic microphone mixer is ideal for large meetings and conferences. Engineered for spoken word applications, it s DSP functions ensures precise mixing of up to 120 channels by cascading up to 10 DMM12s. Offering a high signal-to-noise ratio, the DMM12 reduces noise from multiple open microphones to a minimum. Numerous DSP functions like filters, compressor/limiter, ducking and routing make the DMM6 a great fit for a variety of spoken word applications.