No direct experience with these products , but this is a decent baseline for a system, price-wise:
https://www.amazon.com/dp/B099DX4RY3/ and https://www.amazon.com/dp/B09MLPC8X3/ lets you do a PC via USB, CD via coaxial, phone via Bluetooth, and you still have 2 inputs left. Tons of options for speakers, these are on sale right now. https://electronics.woot.com/offers/jamo-s-803-bookshelf-speakers-pair-1?ref=w_cnt_wp_0_77