Maximum Acoustics AMP.1000 Maximum Acoustics AMP.1000 - 1000 Watt Power Amplifier (2 x 500 W @ 4 Ohms, 2 x 300 W @ 8 Ohms, 1000 W @ 8 Ohms in Bridge Mode) in a rack form factor. Stable and trouble-free system operation is guaranteed by the high quality Class D amplifier and built-in short circuit, ..