Amazon.com: Monoprice Stereo Hybrid Tube Amplifier 2019 Edition, 25 Watt with Bluetooth 2.1 + EDR, Wired RCA, Optical, Coaxial, and USB Connections, and Subwoofer Out : Electronics
Dayton Audio Hta50bt Hybrid Stereo Tube Amplifier With Integrated Dac, Sub Out, And Headphone Out 50w