Crown’s 180MAx is the first integrated XM Radio tuner mixer-amplifier designed for commercial use. And it’s the only system matching the outstanding sound quality and reliability of Crown with XM, America’s number one satellite radio service with 160 channels of digital sound and over 60 commercial-free...

This high-value mixer/amplifier provides both 4-ohm and constant-voltage outputs (70V and 100V) for use in a wide range of commercial applications including schools, hospitals, factories, restaurant/retail, houses of worship, fitness facilities, A/V boardrooms, prisons, and small offices. Easily configured...

The 280MA has 8 inputs and two 80W power amplifiers.

Crown’s Commercial Audio mixer/amplifiers deliver legendary Crown quality to the commercial audio industry. These high-value mixer/amplifiers provide both 4-ohm and constant-voltage outputs (70V and 100V) for use in a wide range of commercial applications...