+100 …. Nailed it!
Everything is built to its pricepoint, with an audio performance that follows in lockstep.
if you still have doubts, just go do a simple audition A-B bakeoff between, say, a BLUESOUND NODE doing its yeoman service duty and compare its performance to a stand-alone $3K + north unit, as a very graphic example to prove the point,
The high-end units superior design (HINT: think linear power supplies as just one example) , their superior component parts, and itheir superior build quality separates the high-end contenders from the pretenders. The audio performance improvements are not subtle.It is dramatized further when you step up into hi-rez digital files at better than simple cd quality 44 kHz/ 16 bit.
Intuitively, with a hi-end unit, the choice of a worthy digital cable in, analogue cables out, and its power cable, all become part of the system equation on your road to audio nirvana.