The Outlaw 1050 is out of date.

The NAD is great but a bit more expensive than, say, the Denon 1803, which is a full 6.1, is extremely reliable and inexpensive.

You won't have adjustable crossover, but you don't need it. 80hz is usually everyone's favorite setting. It's not worth spending more money to cross over at 60 instead of 80. Spend your money on more power.