Power Acoustik VA4-1800D 1800W Max Vertigo Series Class A/B Full-Range 4-Channel Amplifier 120W RMS x 2 @ 4-Ohm

Power Rating: 4 Ohms @ 14.4V: 100 Watts x 4 2 Ohms @ 14.4V: 160 Watts x 4 Bridged 4 Ohms @ 14.4V: 320 Watts x 2 MAX Power @ 14.4V:...

Power Acoustik VA4-2200D 800W Max Vertigo Series Class-D Full-Range 4-Channel Amplifier 120W RMS x 4 @ 4-Ohm

Power Rating: 4 Ohms @ 14.4V: 120 Watts x 4 2 Ohms @ 14.4V: 200 Watts x 4 Bridged 4 Ohms @ 14.4V: 400 Watts x 2 MAX Power @ 14.4V:...