Extron DMP 128 Plus

The DMP 128 Plus is a digital audio matrix processor featuring Extron's ProDSP 64-bit floating point technology, with 12 analog mono mic/line inputs, 8 analog outputs, up to 4 channels of digital audio input and output via USB, up to 8 audio file players and configurable macros.

AT models add Dante/AES-67 audio transport with 48 channels in and 24 channels out over a 4-port Gigabit switch, while C models include 12 independent channels of AEC and noise cancellation, and V models add up to 8 concurrent SIP VoIP lines.