Archimago's Musings: MEASUREMENTS: Melody Onix SP3 Mk. II (~2006) Class AB Tube Integrated Amplifier. (And it isn't "diminishing returns" on sound quality, often there are simply "no returns".)
Amazon.com: [Upgraded]AIYIMA A01 Pro 100W x 2 Power Amplifier Bluetooth 5.1 Class D Amp TPA3116 2.0/2.1 Channel Stereo Amplifier Receiver Mini Speaker Amp with 3.5mm AUX Output + Power Adapter : Electronics
Amazon.com: [Upgraded]AIYIMA A01 Pro 100W x 2 Power Amplifier Bluetooth 5.1 Class D Amp TPA3116 2.0/2.1 Channel Stereo Amplifier Receiver Mini Speaker Amp with 3.5mm AUX Output + Power Adapter : Electronics
[Upgraded]AIYIMA A01 Pro 100W x 2 Power Amplifier Bluetooth 5.1 Class D Amp TPA3116 2.0/2.1 Channel Stereo Amplifier Receiver Mini Speaker Amp with 3.5mm AUX Output + Power Adapter : Electronics - Amazon.com
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
Fosi Audio T3 Bluetooth 5.0 Hybrid Stereo Tube Amplifier Class AB with
Amazon.com: Tube Amplifier
Amazon.com: Dared Uranus Stereo Integrated Tube Amplifier with Remote Control, Class A, Single Ended,50wx2,Built-in Phono Stage, Support Direct Power AMP, KT88x4,12AX7x2,6N8Px2, AC115 and AC230 Optional : Electronics
Amazon.com: Fosi Audio T20 Bluetooth 5.0 Tube Amplifier Headphone Amp Support aptX HD Stereo Receiver 2 Channel Class D Digital Mini Hi-Fi Power Amp for Home Passive Speakers with 6J4 Vacuum Tubes :
Amazon.com: Tube Amplifier
Amazon.com: Dayton Audio HTA200 Integrated Stereo Hybrid Hi-Fi Vacuum Tube Class A/B Amplifier 200 Watts RMS with Subwoofer Output, Headphone Output, Bluetooth 5.0, with Record Player Phono Preamp and USB DAC :
Fosi Audio BT20A Bluetooth Amplifier 2 Channel Stereo Amp Receiver Class D Amplifier for Home Audio System
Amazon.com: Dared Uranus Stereo Integrated Tube Amplifier with Remote Control, Class A, Single Ended,50wx2,Built-in Phono Stage, Support Direct Power AMP, KT88x4,12AX7x2,6N8Px2, AC115 and AC230 Optional : Electronics
Amazon.com: Dayton Audio HTA20 Integrated Stereo Hybrid Hi-Fi Vacuum Tube Class A/B Amplifier 20 Watts RMS with Subwoofer Output, Headphone Output, Bluetooth 5.0 and USB DAC : Electronics
Amazon.com: Nobsound 6P1 6.8W x 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Handcrafted : Electronics
HiFi: The Willsenton R8 Integrated Tube Amplifier is a NO BRAINER BUY. | Steve Huff Hi-Fi and Photo
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
Amazon.com: Nobsound E6 Direct Heated Vacuum Tube Preamp Class A Stereo Audio Pre-Amplifier : Electronics
Amazon.com: Dared Uranus Stereo Integrated Tube Amplifier with Remote Control, Class A, Single Ended,50wx2,Built-in Phono Stage, Support Direct Power AMP, KT88x4,12AX7x2,6N8Px2, AC115 and AC230 Optional : Electronics
Amplificateur de tubes HiFi de classe A, récepteur Bluetooth, préampli audio stéréo, lecteur USB : Amazon.fr: High-Tech
xDuoo TA20 Plus Balanced Double Tube Class A Headphone Amplifier — HiFiGo
Is there a tube like an amplifier that I can hook up to my Onkyo receiver that will give me that clean, warm tube sound? - Quora