Compatible with Chevy Blazer 1998-2005 OEM Speaker Replacement Harmony (2) R46 R65 & CXA360.4 AmpThis Package Includes the Following Items: 1 x Kicker CX300.4 Full Range 4 Channel 600W Speaker Amp 1 x Harmony HA-AK10 Car 10 Gauge 600W Amp Kit – Nickel Finish 3 x Harmony HA-724568 General Motors Factory Speaker to Aftermarket Harness Pair 2 x Harmony HA-R46 Rhythm 120W 4×6″ Speakers 1 x Harmony HA-R65 Rhythm 300W 6 1/2″ Speakers 1 x Metra 82-3043 GM S-10 / GMC Trucks 1994 – up / Isuzo Hombre 1996 – Up Adapters Kicker CX300.4 Full Range 4 Channel 600W Speaker Amp: Specifications: RMS Power Rating: 4 ohms: 40W x 4 chan. 2 ohms: 75W x 4 chan. Bridged, 4 ohms: 150W x 2 chan. Harmony HA-724568 General Motors Factory Speaker to Aftermarket Harness Pair Harmony HA-R46 Rhythm 120W 4×6″ Speakers: 4×6″ Rhythm 2-Way Speaker Pair Power Handling: Peak: 120W RMS: 40W Sensitivity: 88dB Frequency Response: 50Hz-20kHz Mounting Depth: 2 1/4″ Mounting Cutout Diameter: 3 7/16″ x 5 9/16″ Single 4 Ohm Harmony HA-R65 Rhythm 300W 6 1/2″ Speakers: Power Handling: Peak: 300W RMS: 100W Sensitivity: 90dB Frequency Response: 40Hz-20kHz Mounting Depth: 2 3/8″ Mounting Cutout Diameter: 5 11/16″ Single 4 Ohm Metra 82-3043 GM S-10 / GMC Trucks 1994 – up / Isuzo Hombre 1996 – Up Adapters: Adapts 5.25 in. Or 6.5 in. Speaker To Front Door Speaker LocationThis Package is Factory Certified Refurbished