8 hours on the x16-still getting better still a little sharp I imagine many more hours will really improve—-we skipped the x18, went to the x26 pro. I assume that it will blow our socks off—we’re waiting to get the new AVM 90—if the x26 pro is really good maybe we will our keep the 70
Objectively speaking, the
X16 is a tiny bit better than the
X26 Pro when using balanced outputs. I'm expecting the X18 to be better than both, but time will tell.
The X26 Pro has been plagued by more firmware issues than the X16, but I understand that both are sorted now.
The multitone performance of the X16 looks to be a lot better than the X26 Pro, although the differences are not likely to be terribly audible.
Edit: The X16 Pro's multitone plot looks essentially identical to the X16 after firmware updates. Thanks
@wannarock2 for pointing this out!
Reference
here.
Still, the X16 clobers the X26 Pro in terms of price/performance.
Unfortunately, I don't think there's much benefit to adding a bench-quality DAC like the upper-end Gustards, Toppings, or S.M.S.L.'s to a system that's based around a home theater pre/pro or receiver. I would just use the internal DACs. Even if you manage to achieve an all analog signal-path (something that I'm not convinced is happening with your AVM 70 since room correction is still enabled), any benefits from an external DAC will be lost after the signal passes through the noisy circuits in the processor.
A way around this is to find a transparent analog preamp with HT Bypass feature. Connect the DAC to that and place it between your AVM 70 and your amplifier. When you're listening to music, just power the AVM 70 down. For movies, engage HT Bypass, and the preamp switches to unity gain, behaving like a piece of wire and effectively taking itself out of the signal path. Although it does not have HT Bypass, the Schiit Audio
Freya S has a passive mode. When in this mode, turning the volume to max will effectively act like a bypass. You would have to be very careful to turn it back down after watching your movie though…so this is far from an ideal solution!