Hi Maguiar,
Those are all great integrateds, each with a their own sound signatures. For me, the Luxman was the biggest bang for the buck, not only did I like the sound and matching with my ML 11As, it was the cheapest by a couple thousand. Also, I really like that it's completely analog with less chance of something going wrong (like touch controls, DAC board, etc.).
I really like the Marantz, it's well build and has the Denon/Marantz A/V engineering, firmware updates, reliability, and features. In my opinion they have mastered the A/V side of things. You pretty much setup and it works, with firmware updates coming in somewhat regularly. It is one of the few processors that has all the latest surround support (ATMOS, IMAX, etc.). With the Marantz you get discreet analog output boards as well. Sound quality is fantastic, particularly with movies. It tends to be on the warmer side for music.
I don't know much about the Audio Control Maestro, other than it's a tweaked Arcam, so I imagine you are reliant on Arcam's firmware updates. All are amazing products in terms of sound quality. It comes down to which room correction and features. One thing to note, I have seen Arcam crash during demos, but in all honesty that could have just been random one offs.
Those are all great integrateds, each with a their own sound signatures. For me, the Luxman was the biggest bang for the buck, not only did I like the sound and matching with my ML 11As, it was the cheapest by a couple thousand. Also, I really like that it's completely analog with less chance of something going wrong (like touch controls, DAC board, etc.).
I really like the Marantz, it's well build and has the Denon/Marantz A/V engineering, firmware updates, reliability, and features. In my opinion they have mastered the A/V side of things. You pretty much setup and it works, with firmware updates coming in somewhat regularly. It is one of the few processors that has all the latest surround support (ATMOS, IMAX, etc.). With the Marantz you get discreet analog output boards as well. Sound quality is fantastic, particularly with movies. It tends to be on the warmer side for music.
I don't know much about the Audio Control Maestro, other than it's a tweaked Arcam, so I imagine you are reliant on Arcam's firmware updates. All are amazing products in terms of sound quality. It comes down to which room correction and features. One thing to note, I have seen Arcam crash during demos, but in all honesty that could have just been random one offs.