4 Alpine R2-S69 300W 6x9" 2-Way Speakers + R2-A...

2 Pair Alpine R2-S69 300W 6x9" Car Audio 2-Way Speakers + Alpine R2-A60F 4-Channel Amplifier + A...

2 Pair Alpine R2-S69 300W 6x9" Car Audio 2-Way Speakers + Alpine R2-A60F 4-Channel Amplifier + Absolute KIT4B 4 Gauge Amp Kit Alpine R2-A60F R-Series 4-Channel Power Density Amplifier 600 Watts RMSHI-RESOLUTION AUDIO COMPLIANT The R-Series amplifiers utilize Alpine’s advanced amplifier platform. This platform takes the classic Class-D amplifier circuit and adds dual post-filter feedback loops for unmatched accuracy and control technology. Initially launched in the premium X-Series am...