Benchmark AHB2 Amplifier, opinions and competition

Very hard to do better. If it is not enough just get another one down the line. You will never need another amplifier.

Very popular Amp. Check with Benchmark when they will have another run made. Assuming your speakers have a well designed cross over, vertical bi amping will make very little difference while strapping the amps mono will give you much more headroom and make the system sound more effortless. Here you will notice the difference! Try running the amps both ways and let us know what you think. When you can get them:-(