774 reviews analysed
1. P1 Bluetooth 5.0 Vacuum Tube Preamplifier Hi-Fi Valve Headphone Amplifier Wireless Receiver Audio Decoder Preamp USB DAC APTX
- P1 is a Bluetooth vacuum & valve tube preamplifier and headphone amplifier. Headphone output is 160mW @32Ω and is suitable for 32~300Ω headphones and headsets.
- Classic 6J5 vacuum & valve tube can provide warm retro tube sound. It can be replaced by US RCA / 6AH6, Russian 6C2C and so on.
- It supports Bluetooth/USB/RCA inputs from various devices like iPod, Phone, MP3, TV, Blu-ray players, Echo Dot, CD players, computer etc.
- Bluetooth 5.0 supports APT-X, APT-X LL lossless transmission. PC-USB supports 24bit 192KHz and is compatible with Windows/Mac/Linux system
- Treble & bass control can achieve different sound style. Bypass function can suspend the tone control circuit to achieve purer music experience.
2. VISOR-ROM JY-R700 Portable Vacuum Tube Amplifier Bluetooth Speaker AK7755 DAC/apt-x HD (Gray)
- Design with analog sensitivity, 12 hours of playtime
- It is a Bluetooth speaker equipped with a tube. The omnidirectional design spreads 360º wide so you can enjoy warm tone unique to tube speakers anywhere. If you listen to music while watching the light of a tube that is spreading softly, you can feel the emotion of the vacuum tube which is comfortable with eyes and ears.
- The visor ROM JY-R700 has a built-in microphone. In addition, support for HD voice, you can enjoy phone calls with clearer sound quality.
- “Visor Rom JY-R700” is designed in a cylindrical shape. At the top of the speaker, there is a yellow tube that emits a yellow light. The operation button is located at the bottom of the product, so it is a neat appearance without a button even when viewed from any direction.
- By connecting two VISOR ROM JY-R700, you can use in stereo mode. Using each speaker as a left and right channel, you can enjoy three-dimensional sound wrapping your whole body. (※ Dual play is supported only on Android and iOS)
※ Stereo connection method 1. Turn on the speakers A and B. 2. Press the forward button of speaker A for about 2 seconds until ‘Ding ~’ sound. 3. Press the back button of speaker B for about 2 seconds until ‘Ding ~’ sound. 4. If speakers A and B are properly connected, there is no sound. 5. Select Speaker A or B in the Bluetooth settings window of the device to be connected to the speaker.
3. AIYIMA 6J4 Tube Amp Amplificador,Bluetooth 4.2 TPA3116D2 Power Digital Home Audio Amplifiers 50Wx2 HiFi Stereo Vacuum Tube Amplifier with Treble Bass Adjustment (6J4-Silver)
- Using classical tube 6j4 design and optimize the route
- Tube can be replaced design,soft voice.Adopt the Dual run amplifier chip NE5532 power conversion module.Adopt TPA3116D2 Amplifier chip,Bluetooth 4.2 CSR64215 chip and HT97220 Chip
- The power circuit is completely separate from the audio circuit ,in order to Minimize interference
- DC12V-24V power supply,Frequency Response is 20Hz-20kHz(±3dB),All aluminum alloy shell,heavy gold PCB,gold-plated RCA interface and Bluetooth Audio input,Control ways:Potentiometer knob and Toggle switch,3.5mm headphone jack
- Can match digital power amplifier,Analog power amplifier,Active speakers
4. SMSL T2 Vacuum Tube Headphone Amplifier, Mini Audio HiFi Stereo Integrated Amp
- Low Ground Noise
- There’s no buzzing or ringing when you use our amp! We feature a high-grade microprocessor that controls the relay while its being switched on and off, achieving a low-ground noise power circuit.
- Sophisticated Design
- Our amp is constructed from top of the line, scratch resistant CNC aluminum.(Warm tip:When you use this product for a long time,please do not touch it by your bare hand,it may very hot,but please don’t worry this is a normal phenomenon.)
- High Drive Current
- Our specially designed power output boasts a larger than average drive current.(Note:please know that this headphone amplifier not for intense music)
- Semi-Set Tube Design
- As a safety measure, the high temperature portion of the tube is strategically placed inside of the amp and out of reach.(Please plug the power supply after all the connection been done for safety)
- Small Compact Size & 2 X 6J9 J-Grade Tubes
- The dimensions of our amp are 2.9inX3.5inX1.02in, and you can replace the stock tubes with E180F, 6ж9П, EF861, and 6688 tubes if you wish to be able to cue music.
5. Nobsound Bluetooth HiFi 6J2 Vacuum Tube Preamplifier Stereo PreAmp Digital Treble & Bass Tone Control (Black)
- Notice: ① Preamplifier needs to work with amplifiers or active devices; ② Not PHONO preamp and can’t be used for record players
- Vacuum tube preamp with Bluetooth; Convenient to improve your sound quality
- Audio signal input can be computer, CD, phone and lossless player; Three kinds of audio input: RCA; 3.5mm stereo input; Bluetooth
- Easily switching between different sound sources with its audio input selection
- Treble & bass adjustment; Sound is warm and broad; No background noise; Gold-plated for input and output terminals; 6J2 valve tube; Mini size suitable for desktop
Some customers may find the Bluetooth can’t be connected or found. Here is the solution.
1. Power off the M8 and your phone.
2. Wait for 5s and then power on both.
3. If it still can’t be discovered, repeat 1 and 2 and it should work.
If the problem can’t be solved, please visit https://www.amazon.com/sp?seller=ADPE7GPX91ORE and click “ask a question” to contact us.
- Please note that this product is a preamplifier. It is not an amplifier and needs to be connected with an amplifier or active audio devices. Also, it is not a phono preamp and can’t work with a turntable. For noise issue:
- There is a large probability that the low-quality audio cable causes the static noise.
- Please make sure the sound source is fine since tube amplifiers will amplify all sound including the noise.
- Please check whether the tubes are plugged well on the tube sockets or not.
- Devices like routers, mobile phones will also interfere in the audio signal and may cause static noise.
- If your problem can’t be solved, please feel free to contact us. We will be very glad to help you and try our best to make you satisfied.
- Audio input: 1 set of RCA input; 1 * 3.5mm stereo input; 1 * Bluetooth input
- Audio output: 1 set of RCA output
- Dimensions: 16*11.5*7 cm (including tube height)
- Power supply: universal 12V DC
- 1 * PreAmp
- 1 * Power supply
- 3 * 6J2 tube (one spare tube)
- 1 * Bluetooth antenna
6. AIYIMA Audio 6J1 Tube Preamplifier Bluetooth 5.0 HiFi Treble & Bass Adjustment Audio Preamplifier DC12V Amplifier Preamp NE5532P Chips for Home Theater System(Black+BT 5.0)
- Using classical tube 6j1 design and optimize the route,Bluetooth 5.0 Tube preamp((Note:Cannot be used on a record player and phonographs))
- Tube can be replaced design,soft voice.Adopt the Dual run amplifier chip NE5532P power conversion module.
- The power circuit is completely separate from the audio circuit ,in order to Minimize interference
- AUX / Bluetooth Audio input, DC12V/1A power supply(Can’t beyond 12V,Otherwise it will burn out the diode,When you use it in the car, Pls pay attention to that connect use it after your finished ignition .Because when the car starts to fire, the power will reach 13.5V). All aluminum alloy shell,heavy gold PCB,Control ways:Potentiometer knob and Toggle the switch
- The product is a preamplifier. It is not audio amplifier. It needs to be connected to an active speaker and a rear amplifier
7. T20 Bluetooth Tube Amplifier Stereo Receiver 2 Channel Class D Digital Mini Hi-Fi Power Amp Preamp Compact Integrated Headphone Amplifier for Home Passive Speakers with 6J4 Vacuum tubes + Power Supply
- CSR64215 Bluetooth 4.2 core support aptX low latency, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting
- 50W RMS X 2(4 ohms, 20 Hz – 20 kHz, 0.04% THD), built-in speakers protection circuit, best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input
- Adopt 2 x 6J4 tubes to get clear audio sound, tubes can be replaced by 6K4, 6J1, GE5654, 6AK5, 6ж1П, 6BC5, 403A/B, EF40, EF95 and so on, with headphone output for 16-64ohm headphones.
- Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier receiver exclusively designed for the customers who pursue HiFi sound
- Power amp + Preamp + Headphone amp, perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change
8. Rockville BluTube LED 70W Bluetooth Tube Amplifier/Home Stereo Receiver with Blue Illumination, Optical Input, Sub Output
- Rockville BluTube LED 70W Bluetooth tube amplifier/home stereo receiver with blue Illumination, optical input, Sub output
- Rockville blutubeled audiophile grade tube amplifier with Bluetooth. Black Color with blue illuminated tubes and blue illuminated knobs. 25 watts x 2 RMS @ 8 ohm. 35 Watts x 2 RMS @ 4 ohm. (1) set of RCA inputs to connect to any audio device like a TV, laptop, or MP3 player, etc. Optical input.
- Coaxial input. Sub output. Tube Amps do not hard-clip even at high volumes and are extremely efficient. Due to this the amp sounds more like double the rated power!. Built in Bluetooth with 33 foot range. Built-in preamplifier. Headphone output. Vu meter. Adjustable bass and treble (2 band equalizer).
- Usb input for music files from USB thumb drive. Rear speaker terminals: banana Plug/ binding post outputs for 2 speakers. Frequency response (3dB): 22hz-20khz. Input impedance: 47Ko. Input sensitivity: 300mV. Output Impendence: 4-8ohm.
- Total Harmonic distortion): ≤0.02%. Signal-to-Noise ratio(s/n): ≥86dB. Bluetooth: 2.1+Edr. Usb: Supports WAV/MP3/WMA/APE/FLAC. 110V/220V switchable. Unit weight: 6.6 lbs. Unit dimension: 10.6″X10.2″X5.1″
Rockville blutubeled audiophile grade tube amplifier with Bluetooth. Black color with blue illuminated tubes and blue illuminated knobs. 25 watts x 2 RMS @ 8 Ohm. 35 Watts x 2 RMS @ 4 Ohm. (1) set of RCA inputs to connect to any audio device like a TV, laptop, or MP3 player, etc. Optical input. Coaxial input. Sub output. Tube Amps do not hard-clip even at high volumes and are extremely efficient. Due to this the amp sounds more like double the rated power!. Built in Bluetooth with 33 foot range. Built-in preamplifier. Headphone output. Vu meter. Adjustable bass and treble (2 band equalizer). USB input for music files from USB thumb drive. Rear speaker terminals: banana plug/ binding post outputs for 2 speakers. Frequency response (3dB): 22hz-20khz. Input impedance: 47KO. Input sensitivity: 300mV. Output Impendence: 4-8ohm. Total harmonic distortion): ≤ 0.02%. Signal-to-Noise ratio(s/N): ≥ 86dB. Bluetooth: 2.1+Edr. Usb: supports WAV/MP3/WMA/APE/FLAC. 110V/220V switchable. Unit weight: 6.6 lbs. Unit dimension: 10.6″X10.2″X5.1″
9. Nobsound NS-10P Mini Vacuum Tube Preamp Audio Hi-Fi Stereo Pre-Amplifier Treble & Bass Control
- Notice: ① Preamplifier needs to work with amplifiers or active devices
- ② Not PHONO preamp and can’t be used for record players
- Excellent sound performance
- No background noise
- Warm and soft tube sound
- Sound quality enhancement
- Pure tube preamplifier
- Suitable for all amplifiers and music types
- With independent treble, bass and volume control
- Vacuum tubes can be replaced by various models
- Mini size and exquisite appearance
- CNC aluminum shell and front panel
- Blue tube light
- Mellow and solid touch feeling
10. Nobsound NS-02E Vacuum Tube Headphone Amplifier Stereo HiFi Earphone Pre-Amp DIY (Black)
- The Nobsound NS-02E can provide soft and warm sound while maintaining its exceptional clarity.
- The default tube is 6N3, which can be easily replaced with 6A8Q, 2C51, 5670, 5185, 6385, 6185, WE396, ECC 42, 6H3N, 6H3II, ECF82, 6CC42.
- The Nobsound NS-02E can be paired with your preamp, smart phone, computer, iPod, stereo system, and other audio device as well as your favorite headphones.
- The Nobsound NS-02E can also be used as a tube pre-amplifier.
- The affordable price makes both Hi-Fi freshmen and Hi-Fi veterans can enjoy it.
By our suggestions above, we hope that you can found Ortable Vacuum Tube Amplifier Bluetooth Speaker for you.Please don’t forget to share your experience by comment in this post. Thank you!