The power pulse array amplifier should be seen as the next high-end DAC after DAVE. It is intended to drive speakers. And should have a headphone output. It won't have the WTA stage 1 upsampler, so it must be fed by DAVE or Blu 2. There will be no USB input. Well that is how it was originally described - perhaps this has changed over the last couple of years - seems unlikely.
DAVE's pulse array is so good that WTA stage 1 needed to be improved, which is where M scaler comes in.
There is no sign of an FPGA being manufactured that costs the same as the FPGA in Hugo 2 that is powerful enough to use as an M scaler. When that FPGA arrives (years from now) it might also be the basis of a DAVE 2 to enable it to have built-in M scaler capability.
Might.
So anyone hoping for either a replacement DAVE (e.g. with built-in M scaler) or an M scaler that costs about the same as Hugo 2 is going to be waiting years. Also, Davina and the range of power pulse array amplifiers are a higher priority.
You guys need to remember that all of these Chord DACs, since Hugo, exist
solely because FPGA technology had pushed forward, bringing cheap, high performance and very high volume chips to companies like Chord (FPGAs are generally low volume). M scaler in Blu 2 exists because FPGAs had pushed forwards some more, and this particular FPGA is still pretty niche. It's reasonable to expect it'll be 2020 before an FPGA that can run the M scaler will be available for products costing about $2000. The AI revolution is likely to accelerate the use of FPGAs, hence lowering cost:
https://www.fool.com/investing/2018/03/13/growth-in-ai-driven-cloud-computing-can-supercharg.aspx
But it's still early days - those FPGAs cost $5000+.
If you want a better DAVE, buy Blu 2 to feed DAVE.
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