CEDIA 2017: Parasound Features Its Halo A 52+ Five Channel Amplifier September 11, 2017 | Home / September 11, 2017 rave-video / CEDIA 2017: Parasound Features Its Halo A 52+ Five Channel Amplifier Look in: Cedia CEDIA 2017: Parasound Features Its Halo A 52+ Five Channel Amplifier