Overview

250W 2/4 Channel Digital DSP Amplifier

CXA2250 power amplifier has been designed to provide configurable, consistent and reliable high performance audio power amplification for residential, commercial and entertainment applications.

CXA2250 amplifiers are half rack width, 1U format power amplifiers that can drive both conventional low impedance (Lo-Z, 4Ω to 16Ω) 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). CXA amplifiers also incorporate automatic power sharing technology that enables power to be shared proportionately as required between pairs of outputs in Lo-Z mode.

Product Details

  • 4-channel Class-D digital power amplifier
  • Rated power: 4 x 125 W
  • Transformerless output stage for direct drive of 70 V/100 V in bridge mode or low impedance systems in dual mono mode
  • Power sharing function
  • Energy-saving switching power supply
  • Integrated DSP section with comprehensive preamp, equaliser and mix functions in all inputs, routing, priority and compressor functions in the zones and fully-fledged speaker processing including FIR:filters and preset functions in the output channels, SPDIF aux output
  • Configuration/control via network/web interface
  • Front LEDs for status display
  • GPIO interface
  • Lightweight half 19" housing with 1U
  • Compatible with Cloud CDR-3 series wall panels
Power output
Output power
4 x 125 W @ 4/8 Ohm, 2x 250 W @ 70/100V
Frequency response
20 Hz to 20 kHz (+/- 0.025 dB (8 Ohm load, 3 dB below rated power))
Distortion factor
0.05 % THD+N @ 20 Hz to 20 kHz (+/- 0.025 dB (8 Ohm load, 3 dB below rated power))
Noise
>106dB, (A-weighted, 20Hz-20kHz, 8Ω load)
Inputs
Connections
4x analogue unsym. cinch and sym. 3-pin Euroblock, 1x digital S/PDIF cinch
Outputs
Connections
2x amplifier output 4-pin Euroblock
General
GPIO connections
8-pin Euroblock
Power supply
100 to 240 V AC, 50 to 60 Hz
Status indicators
Status, Input, Output, Network, Wifi
Dimensions (W x H x D)
220 x 44 x 319 mm
Weight
2.8 kg