Fullriver DC50-12 DC Series 12V 50Ah AGM Deep Cycle Heavy Duty Battery portable speaker You'll also need a vehicle-specific

You'll also need a vehicle-specific wiring harness to connect the aftermarket head unit to your Mazda's power and speaker wiring

Pack quantity: 10 (box of 10)

Class-D Full Range 4-Ohm Stable 5-Channel Amplifier

and marine electrical applications

the R169X3 adds a separate midrange driver and uses a pole-mounted Piezo tweeter covering bass

Fullriver DC50-12 DC Series 12V 50Ah AGM Deep Cycle Heavy Duty Battery portable speaker You'll also need a vehicle-specificFullriver DC Series 12V 50Ah AGM Deep Cycle Heavy Duty Battery: Unique Construction, It Guarantees Leak Proof Operation in Any Position! Fullriver Deep Cycle AGM Battery Fullriver engineers met their goal of designing a Deep Cycle VRLA battery with the highest possible reserve capacity, longest cycle life and low internal resistance, while achieving superior cranking performance. The Fullriver DC Series batteries are the smart choice for demanding