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1. Nobsound #ad
Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier #adNobsound #ad
- For better preamp function, we recommend NS-10P ASIN: B07719G56B. It can also be used as a stereo preamplifier for other amplifiers and active speakers.
Cnc aluminum shell with super mini size. For any questions, please contact us on Amazon. Ns-08e is a hi-fi tube headphone amp. New version adopts 6j3 vacuum & valve tube, which has warmer tube sound and more replaceable tubes.
Prompt and courteous customer service. 18-month warranty and life technical support. Upgrade circuit can ensure lower background noise, more powerful bass and more brilliant treble. It can offer >=1100mw at 32Ω and can drive 18~600 ohm headphones & headsets. Very solid workmanship.
2. Schiit #ad
Schiit Valhalla 2 Triode OTL Tube Headphone Amp and Preamp #adSchiit #ad
- This product will not work in 220 – 240V countries. Product is supplied with a 110 – 120V US plug suitable for use in the United States, Canada, and Mexico.
Designed and built in california. Use it with many headphones--some that you’d never expect to use with a tube amp. Preamp outs allow you to connect your powered monitors directly to Valhalla 2 for what some people call the "tube magic" sound.
The gain switch gives you better control of both output level and impedance, for better matching to your headphones. It's easy to build a complete desktop system around the Valhalla 2. Valhalla 2 is exceptionally accurate, neutral, and resolving, without being strident or etched.
3. LOXJIE #ad
LOXJIE P20 Full Balance Tube Amplifier Headphone Power Amplifier Red #adLOXJIE #ad
- Fully balanced headphone amplifier, including balanced input interface. Aluminum cNC, very fine workmanship. Military grade 6n3 electronic tubes and carefully tuned circuits.
Powerful drive circuit up to 600mW at 64Ω. Use relay for mute control. Humanized operation with memory function. Hi-end volume control NJW1195 produced by JRC Japan.
4. Rockville #ad
Rockville BluTube 70W Tube Amplifier/Home Theater Stereo Receiver with Bluetooth #adRockville #ad
- Vu meter. Unit weight: 6. 6 lbs. Rear speaker terminals: banana Plug/ binding post outputs for 2 speakers. Input sensitivity: 300mv. Signal-to-noise ratios/n: =86dB. Adjustable bass and treble 2 band equalizer.
Input impedance: 47ko. Usb: supports wav/mp3/wma/APE/FLAC. Rockville blutube audiophile grade tube amplifier with bluetooth. 25 watts x 2 rmS @ 8 ohm. Built-in preamplifier. Output impendence: 4-8ohm. Unit dimension: 106"x102"x5.
1". Due to this the amp sounds more like double the rated power! Built in bluetooth with 33 foot range. Usb input for music files from USB thumb drive. 110v/220v switchable. Frequency response 3db: 25hz-20khz. 2 sets of rca inputs to connect to any audio device like a TV, or MP3 player, laptop, etc. Tube amps do not hard-clip even at high volumes and are extremely efficient. Usb can charge your phone or other USB device.
5. DarkVoice #ad
DarkVoice 336SE Headphone Tube Amplifier #adDarkVoice #ad
- Power handling capacity: 1W. Frequency: +/-1db 10Hz~20kHz. Tube used : 6n8p, 6N5P. Output terminal: 6. 3mm stereo Jack. Distortion:
6. Rockville #ad
Rockville TubeHead Tube Headphone Amplifier Amp / 6K4 Tubes / 16-300 Ohms/180mW #adRockville #ad
- Full list of replacement tubes: 6j1, ef93, 5654, 6j5, cv4011, 6k4, 6au6, 6bc6, 6136, cv848, 6bx6, 403a/b, 6j3, 6ak5, ef95, 6da6, 6ac7, cv2521, 6k4П, 6bc5, cv2522, 6ba6, 6ah6, ef94, 6J2, CV850, 6ag5, 6an5, 6as6, 6j4, 6f36, 6k5, 5749.
Gain: 1. 89 db with 0775vrms 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 09 inch l x W x H.
Please note some other brands put ratings like 2000mw but that would be at 10 % thd and at a higher voltage which is not a normal listening condition, Perfect for 16 ohm to 600 ohm headphones, Power Output: [email protected]
Ω, [email protected]
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Ω, THD: 0.0
03%. S/n ratio: 106db, toggle switch on/off, Volume control knob, selectable line 1 and line 2 input selection switch, Power light indicator. Features: rockville tubehead tube headphone amplifier, 3. 5mm audio line input, tube: 6k4 These are great quality and engineered to sound best in this amp, RCA line input. 6. 35mm headphone output, the above are true power ratings at 003% thd.
7. Douk Audio #ad
P1 Bluetooth 5.0 Vacuum Tube Preamplifier Hi-Fi Valve Headphone Amplifier Wireless Receiver Audio Decoder Preamp USB DAC APTX #adDouk Audio #ad
- Pc-usb supports 24bit 192khz and is compatible with Windows/Mac/Linux system. Treble & bass control can achieve different sound style. P1 is a bluetooth vacuum & valve tube preamplifier and headphone amplifier.
Bluetooth 5. 0 supports apt-x, apt-x ll lossless transmission. It supports bluetooth/usb/rca inputs from various devices like iPod, TV, CD players, MP3, Phone, Blu-ray players, Echo Dot, computer etc.
Bypass function can suspend the tone control circuit to achieve purer music experience. It can be replaced by 6j1, ge5654, 6ak5, 6J4, 6Ж1n-EB. 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.
8. Little Bear #ad
Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier; Mini Balanced Audio Headphone Amp B4 Upgrade Version #adLittle Bear #ad
- The difference between b4 and b4-x: ① b4-x is a dual-mono balanced version. With built-in battery protection circuit: battery lets your listening feast without time limitation. High-end making material and craft: using gold-plated socket, original nichicon electrolytic capacitor, original DALE resistors and precision ring resistance.
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. Prompt and courteous customer service. Full, independent op amp and power supply inhance the SNR and degree of separation, delicate and soft sound: warmer than transistors, less interplay and higher sound quality.
B4-x has 3. 5mm and 2. 5mm 2 kinds of output interface, suitable for most of balanced and standard headphones.
The circuit adopts dual op amp parallel output, with higher output power. B4-x adopts 2 groups of independent power supply+12v and -12v for 2 op amps, less mutual effects and can drive 300Ω headphones. So the degree of sound separation is higher than B4. It can't be turned on during charging and will power off automatically after fully charged, and charger LED will turn to green. Its left and right channel are amplified by independent components, tubes, and power supply, and op amp are all independent and symmetric.
9. AIMPIRE #ad
Little Dot MK2 MKII 6J1 X 2 6N6 X 2 Tube Standard Hybrid Headphone Headphone Amp Pre-Amp Tube Amplifier MKII #adAIMPIRE #ad
- Little dot mkii also gains the driver tube-rolling options from the rest of the mk-series with the ability to roll 6JI, and with jumper pins shorted, EF95, etc at its factory jumper setting, GE5654, CV131, CV4010, EF92, M8100, WE403A/B, and all equivalents and drop-in replacements.
Little dot mkii greatly increases sound quality, output impedance, dynamic range, and harmonic distortion.
|Model||Little Dot MKII|
10. Douk Audio #ad
Nobsound NS-02E Vacuum Tube Headphone Amplifier Stereo HiFi Earphone Pre-Amp DIY Black #adDouk Audio #ad
- The default tube is 6n3, 2c51, 5670, ecc 42, 5185, 6385, 6h3ii, ecf82, which can be easily replaced with 6A8Q, 6185, 6h3n, we396, 6CC42. The nobsound ns-02e can also be used as a tube pre-amplifier. The nobsound ns-02e can provide soft and warm sound while maintaining its exceptional clarity.
The affordable price makes both Hi-Fi freshmen and Hi-Fi veterans can enjoy it. The nobsound ns-02e can be paired with your preamp, computer, stereo system, smart phone, iPod, and other audio device as well as your favorite headphones.