MONO 600 WATTS RMS Value engineered car amplifier with JBL power and performance The JBL Club A600 mono subwoofer amplifier delivers 600-Watts RMS using a Class D amplifier design to ensure high output and minimum current draw Speaker-level inputs allow this amplifier to integrate into almost any system even one using your carrsquo;s factory radio You can use the low-pass filter and variable bass boost to maximize the performance of your subwoofer and enclosure while a phase switch ensures that the bass will blend well with your full-range speakers Features Compact size High and low level input Variable crossover and bass boost Low noise and distortion Input Level Control Full on-board protection Phase Switch RBC wired remote