Since the hm801 is a DAP - so portable device, why should it have a 6.3 jack ? O.o
Im dreaming about Hm903 with Coaxial(mini-jack) and Analog(Jack) output, mini-jack HPO, smaller battery(smtg like in new ibasso tucan = 25.2V O.o, but the battery look to be much smaller than hm801s one, so it would be great), with steel or aluminium, black anodized case and with Roxbox as interface(well, im not good about systems, but Im sure you know what im talking about). Playing: FLAC and WAV only. No storage memory inside, only SDHC card slot. Non-swapable amp, onboard, something based on Pico Slim, but if possible, better than Pico Slim. And price of 800$ would be good, if all that would be included.
Ofcourse, I wouldnt change the chips, dual PCM1704U-K should stay.
But no USB-dac, nor Coax-Dac. Its sensless. It was supposed to be an audiophile dap, not multi-function combo. As you all know, multi-combo's in electronic stuff arent good at all.
And the size: similar to iPhone, but it could be twice as thick as iPhone, to get all those electronics inside.
And for 800$, it should include also an cover made of 2-3mm thick black calfskin stiched with white thick cotton strandes.
That would be much more elegant, portable, smaller, more high-end and worth the money.
And worldwide shipping EMS should be included in those 800$.
That would be great to feed Jh-3a(Coaxial), to feed high-end home systems(Coax->DAC), to feed other amps - tube/state/portable and it would be great for iems.
And the built-in amp should have gain of: low, mid, high, so everyone would be happy.