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yes there is when installing your aftermarket head unit grab the blue/white remote turn on and connect it to the all royal blue wire from your harnest coming from the car and it will power your rear speakers if you dont want to use the factory amp (if you have a good head unit 18-22 rms/channel then you can also bybass the factory using a specail harness available at any audio shop to connect the wires straigtht to your HU!!! hope this help

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17y ago

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