1KW 2/4 Channel Digital DSP Amplifier. CXA21K power amplifier has been designed to provide configurable, consistent and reliable high performance audio power amplification for residential, commercial and entertainment applications. CXA21K amplifiers are full rack width, 2U format power amplifiers that can drive both conventional low impedance (Lo-Z, 2Ω to 8Ω) loudspeakers and high impedance (Hi-Z, 70V/100V) transformer coupled loudspeakers. They provide four analogue inputs, one stereo S/PDIF digital input, and either two or four outputs (Lo-Z mode), or one or two outputs (Hi-Z mode). CXA21K amplifier model output channel counts and power outputs are as follows: Mode : Lo-Z, Channels: Four, Max Rated Output per Channel: 500 Watts. Mode: Lo-Z, Channels: Two, Max Rated Output per Channel: 1000 Watts. Mode: Hi-Z, Channels: Two, Max Rated Output per Channel: 1000 Watts.



















