MS-DA240 and MS-DA500 Class D Power Amplifier

SKU: MS-EVAC-500-1 Category: Tags: ,


Class-D power amplifier is used for public address class-d amplifier or commercial power amplifier, 240W/500W RMS, support 100V & 8 Ohm, 1U height, 19 inch rack mount and 85% efficiency.


  • Digital power amplifier with switching power technology
  • Class-D PA power amplifier with minimum power consumption
  • Single Channel Power Amplifier 1U rack height for less rack space and less heat generation
  • Rated power output at 240W and 500W
  • Separate speaker outputs 8Ω/100V
  • Balanced line input through phoenix connector
  • Line input with separate gain control.
  • Output with high-cut filter on/off
  • Built-in auto standby feature on/off to save power consumption
  • Separate indicators for protection, clip, input and output
  • Complete short circuit, overload, high temp, clip and DC protection
  • Wide AC input switchable between 115V and 230V
  • Support 24V DC operation system



  • Model: DA-240 and DA-500
  • Description: Class-D Power Amplifier
  • Rated Power Output: 240W and 500W
  • Speaker Output: 100V & 8 Ohm
  • Frequency Response: L/H Cut OFF 20Hz-20KHz (+1/-2dB) L/H Cut ON 70-10khZ ((+1/-3dB)
  • Input: 0.775V, 0dBu, balanced phoenix connector by four channels
  • Input Impedance: 10KΩ
  • THD: <0.1% (1KHz/-3dBv, 100W)
  • S/N Ratio: >80dB
  • Crosstalk: >60dB, 1KHz, Max output
  • Power Consumption: 300W/650W
  • Power Supply: AC 115V to 230V, 50-60Hz / 24V DC
  • Dimensions: 484x420x44 mm
  • Weight: 4.2kg / 5.0kg