CLASS D 4-CHANNEL 600W RMS - Efficient Class D design delivers clean power to mids and highs with minimal heat and maximum reliability ^^ ACTIVE SPEAKER SYSTEM READY - Run active crossover speaker systems with independent channel control for front and rear applications ^^ BRIDGEABLE CHANNELS - Bridge any two channels for increased power output to specific speakers or a subwoofer ^^ VARIABLE CROSSOVER FILTERS - Adjustable high and low pass filters per channel for precise tuning of your speaker system ^^ MINI MAXX COMPACT DESIGN - Built for clean professional installs where space is limited; fits under seats or in tight trunk spaces