Here are a couple of amps I'm looking at. Looking to keep it under $250
Soundstream PN1.650D Picasso Nano 650W Class-D Monoblock Amplifier
Soundstream RUB1.1000D Rubicon Series 1000W Class-D Monoblock Amplifier
Precision Power i650.1 iON Series 650W Monoblock Class-D Amplifier
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