New Hifonics BOLTAR 2K 2000W 2 Channel Car Competition Amplifier Power Audio Amp 350 Watt x 2 Channel @ 4 Ohm 500 Watt x 2 Channel @ 2 Ohm 1000 Watt x 1 Channel @ 4 Ohm Bridged 2000 Watt Max 2/1 Channel Operations