Crestron CNAMPX-12X60 12 Channel Multi-Room Professional Power AmplifierNotes Audiophile grade 16 channel amplifier, High performance Class AB design, Discrete high current, bipolar output transistors (rolling platform not included) A Crestron CNAMPX 12X60 12 Channel Multi Room Professional Power Amplifier in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all