Package includes Kicker CX Series 300W Class D mono amplifier, installation kit, and installation performed at your local Best Buy store by MECP-certified Geek Squad Autotechs, whose workmanship is warrantied for life. Plus, if you ever sell your vehicle we'll reinstall your factory components for free.Kicker CX Series 300W Class D Mono Amplifier with Variable Low-Pass CrossoverHandles up to 150W RMS (continuous) @ 4 ohms50-200Hz variable low-pass crossover with 12dB/octave slope95dB signal-to-noise ratio