MIL-AMP1702 2 Channel Class D amp Fully marinized circuit boards to keep salt and corrosion away from the critical circuit path Onboard 12dB electronic crossovers to provide tuning options for systems of any size Variable bass-boost circuit provides additional bass tuning to optimize performance, regardless of location Low-profile heatsink allows for installation in tight spaces 70W RMS x 2 channels at 4 ohms, less than or equal to 1% THD + N