This Package Includes the Following Items:1 x Harmony Audio HA-A400.4 Car Stereo Alloy Amp 4 Channel 800W Fulll Range Speaker or Sub Amplifier1 x Harmony Audio HA-AK8 Car Stereo Complete 8 Gauge 900W Amp Amplifier Install Kit - Nickel1 x Harmony Audio HA-R69 Car Stereo Rhythm Series 6x9" Replacement 450W Speakers1 x Chevy GMC Multi Model Factory to Aftermarket 6x9" Speakers Adapter Kit1 x Fits Chevy Camaro 2010-2015 Factory Speaker to Aftermarket Replacement HarnessHarmony Audio HA-A400.4 Car Stereo Alloy Amp 4 Channel 800W Fulll Range Speaker or Sub Amplifier:Specifications: Alloy Series 4 Channel Class D Full Range AmplifierPower Handling: 14.4V @ 4 Ohm Stereo 75 Watts RMS x 4 150 Watts PEAK x 414.4V @ 4 Ohm Bridged 200 Watts RMS x 2400 Watts PEAK x 214.4V @ 2 Ohm Stereo 85 Watts RMS x 4 170 Watts PEAK x 4Frequency Response: 10Hz-30kHzFeatures:Includes HA-EASY x 2 Speaker Wire to RCA Adapter to Simplify InstallationCompatible with both Aftermarket and Factory Source with DC Offset Feature Harmony Audio HA-R69 Car Stereo Rhythm Series 6x9" Replacement 450W Speakers:Specifications:6x9" Rhythm Series 3-Way Car Speaker PairPower Handling: Peak: 450 wattsRMS: 150 wattsSensitivity: 92dBFrequency Response: 30Hz-20kHzMounting Depth: 3 3/8"Mounting Cutout Diameter: 6 1/8" x 8 11/16"Tweeter Size: 1/2" & 1"Single 4 Ohm