The DirectStream upsamples the input signal to high rate DSD and I suspect this is what makes it appealing to you.
I'd try the Teac NT-505 DAC/streamer which can upsample to DSD512 or the T+A DAC8 DSD connected to a PC with HQ Player for DSD upsampling.
I'd try the Teac NT-505 DAC/streamer which can upsample to DSD512 or the T+A DAC8 DSD connected to a PC with HQ Player for DSD upsampling.