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Product #XMS400D
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Power up your in-car sound with the XM-S400D 4-channel amplifier. With a continuous power output of 45 watts per channel, your music comes to life with depth and detail.

  • 4 Channel Amplifier
  • Continuous power output of 45 W per channel (at 4 Ω)1
  • Class-D Technology
  • Compact Design
  • Built-in LP (low-pass) filter and HP (high-pass) filter
  • Protection circuit and indicator provided
  • High level or low level input connection
  • Hi-level Sensing Power On
  • Max. Channel Configuration at 4 ohm (W) / THD (%): 45 W x 4/1.0%
  • Max. Channel Power Configuration at 4 ohm : 100 W x 4
  • Dimensions: 62.6 x 37.3 x 162.8
  • Weight: 1.01 lbs




Technology that ignites the senses. Designed to inspire emotion.
Engineered to redefine what is possible.

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