Seaworthy Jbl 4Channel 60Wat+Rms Amp

Fully marinized circuit boards to keep salt air and corrosion away from the circuit path. On-board 12dB electronic crossovers to provide tuning options for systems of any size. Variable bass-boost. Low-profile heatsink allows for installation in tight spaces. Large gauge barrier strips allow easy hookup and use of larger gauge premium power ground and speaker cable. MA6004: 145 watts at 2 ohms 60W RMS x four channels at 4 ohms less than or equal to 1%THD+N.