BOSS Audio Systems R1100M Monoblock Car Amplifier – 1100 Watt Amp, 2/4 Ohm Stable, Class A/B, Mosfet Power Supply… Price: $69.66 (as of 01/27/2021 10:15 PST- Details)

Installation – Connect Power/ground to the closest point of chassis of the vehicle. Keep ground wire less than 39” (100 cm) in length. Use 8 gauge or heavier wire. A Mobile Electronics Certified Professional is recommended for installation & safety
Power – Maximum Power Output of 1100 Watts at 2 Ohms into one channel. Max power output of 550 Watts at 4 Ohms into one Channel. This amplifier is designed to run your subwoofer(s) giving them the power that they need to perform as they were meant to
High Level Inputs – Speaker level inputs are commonly referred to as high-level inputs. Speaker level inputs will be used to connect the R1100M to your factory radio or an aftermarket radio that does not have low-level (RCA) inputs