Blue sound is a entry level streamer , the $1500 innuos would be a huge upgrade
which is the entry level for innuos for most applications a ddc reclocker
coming from usb computer or streamer a major upgrade ,for blu node for sure
also from router a LPS power supply a major step up infidelity for the cheap $5 wall wart just adds more noise digital is not grounded coming into the house linear tube audio $700 on Audiogon best LPS under $1200 and excellent DC cable