Equipped with: 5" woofer and 1" tweeter 2-Way Class-D amplifier 82 W - 41 W woofer and 41 W tweeter Frequency response (+/- 3dB): 49 - 20,000 Hz Maximum level: 108 dB Input sensitivity adjustable +4 dBu/-10 dB Boundary EQ HF Trim switch Line input XLR and 6.3 mm jack balanced 15 mm MDF housing Dime..