Anyone wanting to get into a full tube set-up, there's a sweet deal on. USB and Bluetooth included.

25W AB Power Stereo Hybrid Tube Hi-Fi Speaker Amplifier with Bluetooth/USB/RCA Input - PrimeCables® https://www.amazon.ca/dp/B079Z128B9/ref=cm_sw_r_cp_apa_i_ggFCCbN1QG6HC