JBL Stage GT 60041 4-Channel Class-D Car Amplifier Apple CarPlay Head Units The 300-watt peak-power specification describes

The 300-watt peak-power specification describes short-duration power handling rather than a continuous RMS rating

while a ported enclosure can be selected when the enclosure is designed for greater output

then connect vehicle power

The C2O automatically manages its two inputs

it is rated for 600 watts RMS per channel into 4 ohms across two channels

JBL Stage GT 60041 4-Channel Class-D Car Amplifier Apple CarPlay Head Units The 300-watt peak-power specification describesThe JBL Stage GT 60041 is a compact four channel Class D car amplifier designed to add clean, controlled power to an upgraded speaker system. It delivers 65 watts RMS to each of four channels at 4 ohms, making it suitable for powering front and rear full range speakers. It can also be bridged to provide 180 watts RMS to each of two 4 ohm full range channels. This amplifier is intended for drivers who want more output and tuning control than a factory