Boss Audio MR1004 4-Channel Amplifier - 400W

OverviewMR1004 4-Channel Amplifier - 400WThe epitome of power, superior design and great sound.  Weatherproof to withstand all the weather you can throw at your audio system. Features: Fixed high pass crossover, variable low pass crossover, and variable bass boost Ultra compact size for easy installation Technical Specifications: 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" *Sold as an IndividualWARNING: 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 P65Warnings.ca.gov.