TheRealDz
500+ Head-Fier
Thanks for your reply.The problem is , the TDA1543 is treated as a budget DAC with inferior usb of coax input implementation. I think they don't properly understand the TDA1543. It can handle 24b 96kHz with a DIR9001 or cs8414. The dac is probably fine, even if it only does redbook. Only the output caps will limit the soundquality rather severely. You might consider replacing for mkp 10uF (or accept 3V offset without caps which sounds awesome, only 'don't do this at home' disclaimer applies: be aware of the minor implications). Also, if the are any other filter caps in the output, they are not really needed (1st order lowpass 20k just makes it rolloff earlier).
My hope is that running my Douk/Singxer DDCs into it will mitigate the effects of lower quality receiver chips. Or does the cheap input chip bottleneck the DAC regardless of whether a DDC feeds it?
If I understand it correctly, if you have at least one component in your chain with filters, you will be ok, right? Ie, one component with servo or output capacitors will prevent any DC from getting to your headphones?
Last edited: