Amazon.com: INFI Audio Tube Amplifier HiFi Stereo Receiver Integrated Amp with Bluetooth Hybrid Amp for Home 2.0Ch Theater System, Adjustment Audio Headphone Amplifier : Electronics
Elekit TU-H82 Hybrid Tube Amp Kit | TubeDepot.com
Monoprice's Bluetooth Stereo Hybrid Tube Amplifier drops to $110 (Reg. $144)
JOYO VIVO BanTamP Guitar Amp Head 20 Watt Preamp Hybrid Tube Amplifier British Classic Rock | Reverb Italia
Dayton Audio HTA20 20 Watt Integrated Stereo Hybrid Tube Amplifier With USB-DAC and Bluetooth 5.0
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
25 Watt Stereo Hybrid Tube Amplifier with Bluetooth, Optical, Coaxial, and USB Input - PrimeCables®