Kicker 08ZX2002 2X100-Watt Stereo Amplifier 2 x 100 Watt stereo amplifier Built-in 12dB/octave high-, low-, or all-pass electronic crossover variable from 50 to 200 hertz KICKEQ Boost offers up to 18 decibels of bass centered at 40 Hz Balanced differential inputs for noise elimination One-year limited warranty