JBL Stage A3001 Mono subwoofer amplifier — 300 watts RMS x 1 at 2 ohms at Crutchfield
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Infinity Reference 1070 10" 1000 Watt Peak Power Selectable Impedance Car Audio Subwoofer, JBL Stadium 600 High-Performance Class D 1500 Watt Peak Power Car Audio Mono Amplifier with Wiring Kit - Road Entertainment
SDA-4600 | 4-channel Bridgeable Class D Amplifier
JBL Stage Amplifier A6004 | Class D Car Audio Amplifier
JBL Stadium 600 Car Amp 600 Watt (HE3019744) | eBay
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JBL Stadium 600 High-Performance Class D 1500 Watts Peak Power Car Audio Mono Amplifier Bundle