Compatible with Cadillac Coupe DeVille 90-93 OEM Speaker Replacement - Harmony Bundle Speakers & HA-A400.4 Amplifier | Premium Car Audio Upgrade for Enhanced Sound Quality

This Package Includes the Following Items:1 x Harmony Audio HA-A400.4 Car 4 Channel 800W Fulll Range Amp1 x Harmony Audio HA-AK8 Car 8 Gauge Amp Install Kit3 x Buick Cadillac Chevy GMC Oldsmobile Pontiac Factory Speaker Harness1 x Harmony Audio HA-R5 Car Stereo Rhythm Series 5.25" 225W Speakers & Grills1 x Harmony Audio HA-R46 Car Stereo Rhythm Series 4x6" 120W Speakers1 x Harmony Audio HA-R69 Car Stereo Rhythm Series 6x9" 450W SpeakersHarmony Audio HA-A400.4 Car 4 Channel 800W Fulll Range Amp:Specifications: 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 2Frequency 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-R5 Car Stereo Rhythm Series 5.25" 225W Speakers & Grills:Specifications:Peak: 225 wattsRMS: 75 wattsFrequency Response: 45Hz-20kHzMounting Depth: 2 1/16" Harmony Audio HA-R46 Car Stereo Rhythm Series 4x6" 120W Speakers:Specifications:Peak: 120 wattsRMS: 40 wattsFrequency Response: 50Hz-20kHzMounting Depth: 2 1/4" Harmony Audio HA-R69 Car Stereo Rhythm Series 6x9" 450W Speakers:Specifications:Peak: 450 wattsRMS: 150 wattsFrequency Response: 30Hz-20kHzMounting Depth: 3 3/8"