Top 10 Best headphone tube amp under 100 2022

1. Fosi Audio P2 Headphone Amplifier Vacuum Tube Headphone Amp Mini Hi-Fi Stereo Audio with Low Ground Noise Output Protection

  • ❤Excellent sound performance: Low ground noise, built-in output protect circuit, no buzzing or ringing noise, Audiophile-level sound quality, exclusively designed for the customers who pursue HiFi sound; and safe for your expensive headphones.
  • ❤Stereo and Preamplify: Headphones amp also can be used as stereo preamp, Parallel 3.5mm and RCA stereo inputs, 6.35mm headphone output, include a 6.35mm to 3.5mm adapter.
  • ❤High-performance: P2 is a Hi-Fi tube headphone amp, 2 X 6K4 J-Grade tubes can easily power high-performance headphones including the HD580, HD600, HD650, K701, K702, Q701, and many more, recommend 32-600ohm headphones.
  • ❤Easy replace tube: Tubes can be replaced by 6j1/6J4/GE5654/6AK5/6*1n/ E180F/6ж9П/EF861/6688 tubes etc.
  • ❤Exquisite appearance: Small Compact Size, All aluminum alloy shell and come with a 18-month manufacturer’s warranty.

2. Rockville TubeHead Tube Headphone Amplifier Amp / 6K4 Tubes / 16-300 Ohms/180mW, Black

  • Features: Rockville TubeHead Tube Headphone Amplifier, Tube: 6K4 (These are great quality and engineered to sound best in this amp), 3.5mm audio line input, RCA line input
  • S/N Ratio: 106dB, Volume control knob, Toggle Switch on/off, Selectable Line 1 and Line 2 input selection switch, Power light indicator
  • Gain: 1.89 dB with 0.775Vrms input @ 32ohm impedance, Crosstalk: 70 dB, DC Power Supply: 12V 1A, Universal 110/220 power supply for worldwide use, Unit Weight: 1.02lbs, Unit Size: 3.94 x 3.74 x 0.9 inch ( L x W x H)
  • Full List of Replacement Tubes: 6J1, 6AK5, 6BC5, 403A/B, 5654, EF95, CV850, 6J2, 6AS6, CV2522, CV4011, 6J3, EF94, CV848, 6BC6, 6AG5, 6J4, 6136, 6BX6, 6AC7, 6AU6, 6J5, CV2521, 6F36, 6AH6, 6AN5, 6K4, EF93, 6K5, 6K4П, 6BA6, 6DA6, 5749
  • Connectivity technology: Wired

3. Mini Bluetooth 5.0 Vacuum Tube Preamp HiFi USB Player Stereo Audio Headphone Amp

  • Multiple audio inputs: with Bluetooth/RCA/U-disk/TF card inputs, can be perfectly compatible with iPod, Phone, MP3, TV, CD players, laptop, desktop computer or other streaming media players etc., satisfy most requirements of common home audio system use.
  • ① Tube preamp: connected between audio source and amplifier or active speaker to greatly improve the sound quality. ② Headphone amplifier, convenient to listen to lossless music alone or at night. The RCA and 3.5mm headphone jack can output at the same time to meet more needs. ③ Digital player: with U-disk and TF card inputs.
  • HiFi clear sound with tone control and reasonable circuit layout. Adopting vacuum tubes design to filter out the digital sounds of common sound sources, making the sound warm and sweet, full and mellow, much softer and more listenable.
  • Using NE5532 op amp for tone control, treble/mid/bass can be adjusted separately, easy to adjust more delicate sounds of different styles. Pluggable op amp socket design, easy to change other op amps to enjoy different sounds.
  • Mini size and exquisite appearance, black aluminum case make it more fashionable and powerful. With power/input mode indicators to clearly show the working status in real time, and full-function remote control makes the operation much easier, very suitable for home and desktop audio system use.

4. Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier

  • NS-08E is a Hi-Fi tube headphone amp. It can offer >=1100mW at 32Ω and can drive 18~600 ohm headphones & headsets.
  • New version adopts 6J3 vacuum & valve tube, which has warmer tube sound and more replaceable tubes.
  • Upgrade circuit can ensure lower background noise, more powerful bass and more brilliant treble.
  • It can also be used as a stereo preamplifier for other amplifiers and active speakers. For better preamp function, we recommend NS-10P (ASIN: B07719G56B).
  • CNC Aluminum shell with super mini size. Very solid workmanship. Prompt and courteous customer service. For any questions, please contact us on Amazon.

5. Nobsound Little Bear FU32(832A) Vacuum Tube Headphone Amplifier ; Mini HiFi Stereo Preamp

  • Not only as a headphone amplifier, compatible with wide impedance range(12-200Ω), but also as a preamp for your other power amplifier, convenient and efficient to improve sound quality.
  • 1*3.5 mm stereo jack input, can be connected to computer, CD, mobile phone and lossless player. 2*3.5 mm output can also be connected to digital amplifiers and active multimedia audio devices.
  • Default Beijing FU32 vacuum tube, can be upgraded to GU-32/832; Default NE5532 op amp, can be upgraded to OPA2604, JRC4558, OPA2132, OP275 and so on for enjoying different tones.
  • Mini size with attractive appearance, compact design makes it suitable for desktop audio system.

6. Bravo Audio V2 Class A 12AU7 Tube Multi-Hybrid Headphone Amplifier

  • Includes high-quality Shuguang 12AU7 tube
  • Parallel 3.5mm and RCA stereo inputs
  • Gain control with Japanese ALPS potentiometer

7. P1 Bluetooth 5.0 Vacuum Tube Preamplifier Hi-Fi Valve Headphone Amplifier Wireless Receiver Audio Decoder Preamp USB DAC APTX-HD

  • With 3 kinds of audio input(Bluetooth/USB/RCA) and 2 kinds of output(RCA/3.5mm headphone), P1 can be used as HiFi tube Preamp, USB DAC or headphone amp with HiFi clear, warm, dynamic, sweet tube sound, bringing extremely high-quality listening experience.
  • Bluetooth 5.0 (QCC3034) supporting APTX-HD lossless transmission. PC-USB (CM6642) supporting 24bit 192KHz and compatible with Windows/Mac/Linux system, matching well with many audio devices such as iPod, Phone, MP3 players, TV, Blu-ray players, Echo Dot, CD players, etc.
  • Adopting NE5532 op amp+classic 47 headphone amp architecture which can drive 32-300 ohms headphones, and a bypass switch is specially designed to turn on/off the tone control, more convenient to enjoy original sound or obtain more delicate sound with treble and bass control knob, adding much fun and higher playability.
  • Exquisite appearance with proper size, blue and orange light decorating vacuum tube, makes it fashionable and attractive, bringing wonderful auditory and visual enjoyment, very suitable for home and desktop audio system.

8. Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier; Mini Balanced Audio Headphone Amp B4 Upgrade Version

  • The difference between B4 and B4-X: ① B4-X is a dual-mono balanced version. Its left and right channel are amplified by independent components, and power supply, tubes, and op amp are all independent and symmetric. So the degree of sound separation is higher than B4.
  • ② B4-X adopts 2 groups of independent power supply(+12V and -12V) for 2 op amps, less mutual effects and can drive 300Ω headphones. ③ The circuit adopts dual op amp parallel output, with higher output power. ④ B4-X has 3.5mm and 2.5mm 2 kinds of output interface, suitable for most of balanced and standard headphones.
  • Mini size and unique design: built-in tube makes you have a tube amplifier which can be held by one hand, convenient to carry and can enjoy HiFi music everywhere. Full, delicate and soft sound: warmer than transistors, independent op amp and power supply inhance the SNR and degree of separation, less interplay and higher sound quality.
  • With built-in battery protection circuit: battery lets your listening feast without time limitation. It can’t be turned on during charging and will power off automatically after fully charged, and charger LED will turn to green.
  • High-end making material and craft: using gold-plated socket, original nichicon electrolytic capacitor, original DALE resistors and precision ring resistance. Prompt and courteous customer service.

9. Linsoul XDUOO MT-602 6J1 Tube Transistor Headphone Amplifier Pre-Amplifier with Volume Control

  • Please notice that shipment will arranged about 25th Apr.【Tube + Transistor Hybrid Amplifier】XDUOO MT-602 adopts 6J1 tube for pre-amp and transistors for class-A buffer. The front tube amplifier and rear transistor combine the advantages of two amplifier circuits to achieve the ideal sound effect and make you immersed in the happy atmosphere of music
  • 【Compact Portable Headphone Amplifier】As it adopts transistors for buffer, strong output power up tp 1300mW, can easily drive many kind of headphones. Moreover, designed with palm size(12*7.8*4cm), it’s easy to carry everywhere for real-time HiFi music experience
  • 【Professional Capacitance】Apart from adopting the special enthusiast Japanese ELNA capacitance as the coupling capacitance to present have transparent and sweet sound, it also adopts the special enthusiast Japanese RUBYCON capacitance as the main filter capacitance to reach smooth and warm sound, and splendid high frequency.
  • 【Volume Control, AUX In/Out】This model is designed with one line output, through the tube, and controlled by volume. lt can be used as the Pre-amplifier of all kinds of audio amplifier or active speaker, and improve the sound quality of audio amplifier or active speaker.
  • 【Matte Surface, Aluminum Alloy Shell】MT-602 is more than it’s amazing features, it is exquisitely built as well. Follow the modern minimalism design, it’s crafted with simple elegant look with matte surface, made of aluminum alloy. You will truly explore the beauty of it when you hold it and enjoy HiFi music

10. Fosi Audio 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

  • QCC3031 wireless Bluetooth 5.0 core support aptX and aptX HD, Streaming range up to 39ft(12m), with Bluetooth and AUX selector, no pop when Bluetooth connecting;
  • 50W RMS X 2 power output(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 + 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;

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