The sound quality is very good while using the receiver

Sound quality was poor through all inputs including phono

Great quality at a very reasonable price

Sound quality is very good

The sound quality is not great, but I cannot complain too much, at the price

Now I can play great quality music on the patio from my iPhone or anyone family member's phone for that matter

The rating is for the unexpected sound quality despite the low price and requisite lowered expectations.

and you can enhance the sound quality (think of it as HD Bluetooth audio) by allowing AAC (Advanced Audio Coding) if your paired device transmits using that codec; it's well worth it if so.

Perfect for ensuring my home desktop computer work area can supply me with good quality music.