Ashly nXe1.54bd nXe Multi-Mode 4x1500W Dante Power AmplifierThe nX1. 54e offers 4 channels and has 1500 Watts per channel. Comes with OPDante and OPDAC4 Option Cards. nXe Multi Mode Amplifiers feature energy efficient Class D switching amplifier technology combined with a switch mode power supply. All feature Selectable Outputs on each channel so you can connect to virtually any speaker: low impedance (2, 4, and 8 ohm), or constant voltage (70V or 100V). nXe builds on Ashly's nX series by adding Ethernet