Massive Audio EX5. 2500W Max (1250W RMS) Class-AB/D 5-Channel Bridgeable Nano Edge Series Amplifier. 2500W Peak (1300W RMS) Class AB/D Edge Series 5 Channel Car Amplifier. EX5, XDSP66BT. MFR #: EX5. Edge Series Class AB / D 1 ohm Stable 5-Channel Amplifier.
eBay