Boss Audio Mr1004 4-Channel Amplifier - 400w

SKU: CWR-59445
Out of stock
Out of stock
Unit Price
US$ 91.33
Out of stock
Channels - Available
Waterproof Rating

MR1004 4-Channel Amplifier - 400W

The epitome of power, superior design and great sound. Weatherproof to withstand all the weather you can throw at your audio system.


Technical Specifications:

*Sold as an Individual

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to

  • Fixed high pass crossover, variable low pass crossover, and variable bass boost
  • Ultra compact size for easy installation
  • Number of Channels - 4
  • Frequency Response - 12Hz - 22KHz
  • 2 Ohm RMS Power (14.4V) Per Channel - 4 x 75W
  • 4 Ohm RMS Power (14.4V) Per Channel - 4 x 38W
  • 4 Ohm RMS Power Bridge (14.4V) Channel - 4 x 100W
  • Signal-to-Noise Ratio - >90dB
  • Product Dimensions: (L x W x H) - 7.75" x 9" x 2"
  • Shipping specs
    3.5 lbs
    11" x 9" x 4"
    Shipping weight
    3.5 lbs
    Shipping dimensions
    9" x 4" x 11"
    Shipping from
    This product is shipped from our supplier's warehouse in NJ, United States
    Our guarantee
    This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
    A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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