Potting output transformer to ensure the stability and reliability of the output. The output transformer is made of new 0.35 iron core, high-purity pure copper enameled wire, layered segmentation, and serial connection method.
eBay
Douk Audio HiFi Hybird Stereo Valve Tube Amplifier Bluetooth 5.0 Audio Receiver COAX / OPT Power Amp USB Player
Aliexpress UK
Unique and amazing combination: integrated ST-01/ST-01 PRO amplifier with VU meter into whole in such a mini size, the pointer dancing in the warm light with strong vintage feelings when enjoy HiFi music, dynamically decorates the audio system space. HiFi clear sound with tone control: resonable circuit and concise wiring, adopts vacuum tubes to soften the sound and filter out the digital feelings, sounds warm and sweet without noise. Also with treble and bass knobs to adjust one's own preferable sound styles, presents HiFi music with rousing highs and deep lows.
eBay
Juson Audio JTA50 Hifi Tube Amplifier BT Combined with Paiyon HIFI 4S 4 ohms Passive Bookshelf Speakers
Aliexpress UK
Class A single-ended amplifier to reduce distortion; EL34 vacuum tube amplifier brings you exquisite & refined music, particularly ideal for vocal music & chords; Bass is surging strong, middle frequency is soft and mellow, high frequency is crisp and clear, strong power and clear resolution make you never feel tired even after long time listening.
eBay
Audiophile High-power Tube Power Amplifier Wireless Bluetooth HIFI Mini Tube Power Amplifier Amp Optical Fiber Coaxial Interface
Aliexpress UK
The Reisong A10 vacuum tube amplifier is a vintage sound and vision device manufactured in China. This model offers a classic and authentic sound experience for users. Although it does not come with a manufacturer warranty, this tube amplifier is a reliable choice for those looking to enhance their audio system with a touch of nostalgia and vintage charm. Light use as a second system -working as it should tested tonight and sounds great - well made, well detailed and solid build quality. Valves will be separately packed in original packing (as received) so take care when inserting . Power cable and instruction book included. Original packing snd box - weights 14kg
eBay
Fosi Audio P2 integrated Portable Headphone Amplifier Vacuum Tube Amp Mini HiFi Stereo Audio with Low Ground Noise for Headphone
Aliexpress UK
With 5 kinds of analog and digital audio input (Bluetooth 5.0 / USB / Coaxial / Optical / 2 groups of RCA), compatible with almost all audio devices such as MP3, phone, tablet, computer, CD players etc. to meet different needs of home audio systems. U-disk input supports lossless formats such as APE, FLAC, WAV etc., easy to enjoy HiFi music. Besides speaker output (4/6/8Ω), a low frequency output is specially designed to connect active subwoofer to build 2.1 channel audio systems, which can strengthen bass sound effects to bring more shocking experience just like in the cinema. With treble and bass control to bring more delicate sound according to your own listening style. Integrated design of vacuum tubes and transistors, using 6U1/6A2/ECH81 tube for pre-amplificatoin, WY2P tube for recti.
eBay
Douk Audio HiFi Bluetooth Receiver Valve Tube Amplifier Stereo Home Audio Amp with VU Meters USB DAC
Aliexpress UK
Stunning looking amp in immaculate condition fully boxed bought in UK. 3 headphone outputs plus impedence matching switch for optimum sound. Xlr and rca inputs very powerful amp recommended for ZMF cans. VU meters add to the experience . Comes with all original tubes Aperex and RCA. Plus a complete alternative set bought from the USA . Only reason im selling is i have gone back to Estats.
eBay
49x15mm Full Aluminum Speaker Cabinet Turntable Isolation Machine Feet Stand Vintage Tube Amplifier DAC CD Player Radio Mat Pad
Aliexpress UK
Vox AC15 15-watt all-tube combo amplifier in a mint condition.
eBay
Old Chen El34 10W*2 8 Ω single ended manual greenhouse pure gallbladder machine hifi fever audio electronic tube amplifier
Aliexpress UK
Used but in good condition. Comes with box and power lead. See pictures for details. Hardly used in good working order. Reason for selling it is upgrade.
eBay
Juson Audio JTA200 300WRMS Power EL34 HiFi Hybrid Tube Amplifier with BT5.4 Phono Coax AUX Opt PC-USB Input Headphone Sub Out
Aliexpress UK