link to Bluetooth Tube Amplifier Stereo Receiver – 500W Home Theater Audio Desktop Stereo Vacuum Tube Hi-Fi Power Amplifier Receiver w/ 4 Vacuum Tubes, USB Reader, CD/DVD Input, Subwoofer Output – Pyle PVTA80

Bluetooth Tube Amplifier Stereo Receiver – 500W Home Theater Audio Desktop Stereo Vacuum Tube Hi-Fi Power Amplifier Receiver w/ 4 Vacuum Tubes, USB Reader, CD/DVD Input, Subwoofer Output – Pyle PVTA80

4 VACUUM TUBES: The Pyle Vacuum Tube Hi-Fi Amplifier is perfect for your home entertainment system. Gives you 500W peak power w/ 4 vacuum tubes. Proven to sound better than regular amplifiers because...

link to Muzishare X3T Tube Amplifier,2021 New Version,Output Power 5w+5w, Class A Single Ended,Bluetooth Input,Balanced Headphone Output,Tubes EL84x2

Muzishare X3T Tube Amplifier,2021 New Version,Output Power 5w+5w, Class A Single Ended,Bluetooth Input,Balanced Headphone Output,Tubes EL84x2

Medium Size but Powerful: with the size14.5cm in height and 27cm wide and weighing about 8kg, Muzishare X3T tube amplifier uses a pair of the classic EL84 pentode tube as the output power tubes...

link to INFI Audio Hybrid Class AB Tube Amplifier Power Amp with Bluetooth, Home Audio HiFi Stereo Classic Integrated Amp, AUX, Bluetooth, USB, Optical, Coaxial

INFI Audio Hybrid Class AB Tube Amplifier Power Amp with Bluetooth, Home Audio HiFi Stereo Classic Integrated Amp, AUX, Bluetooth, USB, Optical, Coaxial

100W Hybrid TUBE AMPLIFIER: 35W 4 ohm / Channel& 50W 8 ohm / Channel. Front Panel has independent Treble/ Bass/ Volume adjustment Knob. Supplied with a replaceable tubes.EXQUISITE MATERIALS:...