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Nowadays, there are so many products of how does vacuum tube amplifier work in the market and you are wondering to choose a best one.You have searched for how does vacuum tube amplifier work in many merchants, compared about products prices & reviews before deciding to buy them.
You are in RIGHT PLACE.
Here are some of best sellings how does vacuum tube amplifier work which we would like to recommend with high customer review ratings to guide you on quality & popularity of each items.
Stereo Hybrid Tube Amplifier – ACIN Class AB 25W Bluetooth Integrated Power Amplifier with Headphone Out, USB
Amazon.com
- ❤️ WARM AND RICH SOUND: The tube preamp stage adds warmth and richness that solid-state circuits can't touch, breathing new life into your digital music.
- ❤️ CLASSIC DESIGN: Featuring a polished piano black case and a brushed aluminum face, the exposed tubes and lighted VU meter combine to give this amp a sexy appearance.
- ❤️ VARIOUS CONNECTIONS: Featuring USB, wired RCA and wireless Bluetooth connections, it achieves a level of versatility and easy usability that is unsurpassed.
Nobsound NS-10P Mini Vacuum Tube Preamp Audio Hi-Fi Stereo Pre-Amplifier Treble & Bass Control
YAQIN MC-13S Push-Pull Integrated Stereo Tube Amplifier(Without Protect Cover)
Amazon.com
- MC-13S is the latest upgraded version of MC-10L. It is powered by Yaquina 6CA7T tubes which are better than Shu Gang EL34B in sound quality
- An analog VU meter on the front panel to monitor the average of the two channel output levels
- Class A push-pull power amplifier to reduce distortion
- Ultra linear push-pull amplifier provides greater output power
- Caution: The product don't have plastic cover. To protected the amp, tube and machine are packed individually.
Caution : the product don’t have plastic cover. Please click:http://www.amazon.com/dp/B00A7IZN70 to buy the one with plastic cover
Specification
Output Power:40W + 40W (8ohm)
Frequency Response:10Hz — 60kHz (±2dB)
Signal/Noise Ratio: ≥85dB (A)
Load impedance: 8ohm or 4ohm
Distortion:≤0.9%(28W)
Maximum Power Consumption:220W
Sensitivity:≤0.26V
Tubes: 6CA7T x 4 12AX7B x 2 12AU7 x 2
SMSL T2 Vacuum Tube Headphone Amplifier, Mini Audio HiFi Stereo Integrated Amp
Amazon.com
- 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.)
Riverstone Audio – Tested/Matched Pair (2 Tubes) 7-Pin GE JAN 5654W Fully-Tested Vacuum Tubes – Upgrade for 6AK5 / 6J1 / 6J1P / EF95 – GE 5654W Platinum Grade Pair
Amazon.com
- **IMPORTANT** AMPLIFIER DAMAGE CAN OCCUR IF YOU SUBSTITUTE THE WRONG TYPE OF TUBE. 5654W tubes should only be used to replace 7-Pin 6J1, 6J1P / 6J1P-EB / 6Zh1P-EV, 6AK5, 6AK5W and EF95 tubes. DO NOT SUBSTITUTE FOR ANY OTHER TYPE OF 7-pin tube.
- TESTED and MATCHED Pair (2 tubes) of low-noise 7-Pin NIB/NOS GE JAN 5654W Vacuum Tubes. Considered one of the best of the 5654 / 6AK5 / EF95 family of tubes for audio use. These vintage US manufactured GE tubes are Mil. Spec. (JAN) Electron Tubes - Higher Durability and Life. These NOS tubes were obtained from factory-sealed military surplus boxes. ***NOTE: All vacuum tubes sold by Riverstone Audio will have the "Riverstone Audio" name, logo and QC label on the boxes***
Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier
Amazon.com
- 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).
Bravo Audio V1 Tube Driven Headphone Amplifier
Amazon.com
- The Bravo 1 Deluxe is a Pure Class A amplifier with Audiophile Performance. It brings you a powerful, dynamic and sweet TUBE SOUND from your headphones
- Input Power: DC24V, Input Sensitivity: 100mV, Input Impedance: 100KOhm, Out-Put Impedance: 20~600 Ohm, Gain: 30dB, Frequency response: 10Hz-60KHz +/- 0.25dB, Signal/Noise Ratio: >
- 90dB
- NO OP amp or IC in this circuit, which can introduce unexpected distortion to the sound.
Sabaj PHA3 Vacuum Tube Headphone Amplifier 2X6J9 Low Ground Noise Integrated Stereo Amp Audio HiFi Output Protection for Headphone
Amazon.com
- Using military grade tube 2*6J9-J for pre amplifier
- replaceable design,can be change the tube for E180F, 6ж9П, EF861, and 6688 for different sound style.
- Large current headphone driver parallel NJM4556*2,it gets much bigger driving current.
- 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.
Nobsound NS-01E Mini Tube Headphone Amplifier Stereo HiFi Amp Audio Preamp (Black)
Amazon.com
- The Nobsound NS-01E is the smallest vacuum tube headphone amplifier in the world. Designed by Douk Audio Studio, it is a powerful and affordable Hi-Fi headphone amp featuring an anodized aluminum chassis and top mounted vacuum tube with blue illumination. Now we want to introduce you our newest preamp B07719G56B, which suits very well for this amp.
- This headphone amplifier will produce warmth and resonance while delivering exceptional clarity. Whether you are a Hi-Fi freshman or a Hi-Fi veteran, the NS-01E headphone amp is definitely worthy of addition to your stereo system
Notice:
For this device, its tube is soldered on the board. Thus it can not be pluged out and also be replaced by other tubes.
Specifications:
Output power: ≥1100mW (32ohm)
Adapter Headphone Impedance: 18-600ohm
Total harmonic distortion: <>
SNR: ≥110DB
Frequency Response: 20Hz-30KHz
Volume: (W)50×(L)50×(H)30 mm (1.97 x 1.97 x 1.18 inches) H: 65 mm with tube and feet
Net weight: 80g
Colors Available: Black, Silver, and Purple
Input and Output Audio Jacks: 3.5 mm
Power supply:
Input voltage: AC100-240V 50 / 60Hz
Output voltage: DC: 6V 2000mA
Package includes:
1× NS-01E amp
1× power supply (With the correct plug type for your country)
Please note, package does not include audio cables.
Connections
Front-end (phone / lossless player / MP3 / CD / decoder / PC) → 3.5mm audio cable → NS-01E headphone amp → Headphone / power amplifier / active speaker
Bravo Audio V2 Class A 12AU7 Tube Multi-Hybrid Headphone Amplifier
Bravo Audio V3 Tube Headphone Amplifier EQ Equalizer
First time for sale in the U.S from authorized bravo audio distributor.Warm powerful Tube sound Russian EH 6922 with 3 Band Graphic Equalizer, Passive EQ employed/very low noise, 24V DC input, safe voltage. Affordable price regarding competitive units and built to last. This is the new Bravo Audio “BRAVO 3” CLASS A TUBE DRIVEN HEADPHONE AMPLIFIER WITH EQ CONTROL! Bravo Audio has been making some waves with their line of Tube powered line headphone amps as well as the Tube powered guitar Booster (please see my other posts for other Bravo Audio offerings). Bravo Audio gives you the warmth of a tube in a unique little package. Bravo Audio has been talked about in Audiophile blogs and forums recently and this offering is for the Bravo 3 which features an 12AU7 Russian EH 6922 Tube along with a Graphic slide EQ section and other performance features normally found in much more expensive Audio products. In this age of MP3’s and compressed digital music files, a lot of what the artist intended you to hear from the original master tapes on have been lost with thin sound replications of the original sound. With the warmth and power of the tube driven Bravo Audio lineup, many of these lost frequencies will come to life through a good pair of headphones to match it with. Hear what you have been missing in your favorite music! Very cool little unit! Features: Russian EH 6922 Tube Amplifier. Sweet powerful Tube sound. 3 Band Graphic Equalizier. Passive EQ employed. Very Low Noise. 24V DC input, Safe Voltage. Affordable price, Long Life. Technical specification: In Put Power: DC24V Input Sensitivity: 100mV Out-Put Impedance: 20~600 Ohm Gain: 28dB Freq. response: 10Hz-60KHz +/- 0.25dB Signal/Noise Ratio: >90dB Dynamic range: 84.6dBA(300 ohm) 89.8dBA(33 ohm) THD: 0.016%(300 ohm) 0.45%(33 ohm) IMD + Noise: 0.045(300 ohm) 0.42(33ohm) There is NO OP amp or IC in this circuit, which can introduce unexpected distortion to the sound. Great sounding little amp!
Nobsound Little Bear P2 Mini 6C11 Vacuum Tube Headphone Amplifier Stereo Hi-Fi Audio Amp; Replaceable Tube and OP AMP; with LED VU Meter Music Audio Spectrum (Black)
Amazon.com
- P2 may be the most impressive amplifier you have ever seen. It is a mini vacuum tube headphone amp with music spectrum, which can provide special acoustic and visual experience.
- Adopts 6C11 vacuum tube and TI NE5532 OP AMP. Both are replaceable. Its IC OP AMP is bare and on the top of P2. You can easily replace it without opening the shell.
- Sound style: Classic warm tube sound
- High accuracy with balanced tri-frequency
Replaceable Tube and OP AMP:
Tube module: 6C11 (in default); EC81; 6R4
OP AMP: TI NE5532 (in default); OPA2111; OPA2604; OPA2132; OP275; OPA2107; JRC4558; MUSES02; LM4562
Spectrum Operation:
Normal mode:
1. Press the button for 1 second – Mode switch (there will be a corresponding preview ).
2. Press the button for 3 seconds – Switch between real mode and AGC mode (there will be a corresponding preview ).
3. Press the button for 5 seconds – Enter the speed setting mode
4. Press the button for 10 seconds – Factory default
5. Double click on the button – Adjust the brightness of the light bar, low / medium / high
Speed setting mode: (In normal mode, press the button for 5 seconds to enter, press the button for 5 seconds to exit)
1. Press the button for 1 second
a. The rising speed of the light bar (7 optional)
b. The falling speed of the light bar (7 optional)
c. The holding time of the peak (7 optional)
d. The falling speed of the peak (7 optional)
e. Zoom in / out in real time mode (7 optional)
Loop in these functions.
2. Click the button – Loop to change the parameters set.
Specifications:
Tube: 6C11*2
Input: 3.5mm Gold Jacks
Input Impedance: 20K ohms
Input Sensitivity: 800mV
Output: 3.5mm Gold Jacks
Output Impedance: 40 to 300 ohms
Output voltage: 24Vp-p
Frequency Response: 30-30Khz (±1db)
Input AC Voltage: 12~15V AC
Power Consumption: 8W
Colors: Black, Gold
Weight: 0.6 kg / 1.32 lb
Dimensions without tube (L*W*H): 106*106*19 mm / 4.17*4.17*0.75 in
Packing List:
1 * P2 headphone amplifier
2 * 6C11 tubes
1 * power supply
1 * 3.5mm audio cable (15 cm / 5.91 in)
Orange VT-1000 Valve Tester
Amazon.com
- An extremely simple, portable, reliable, inexpensive and safe way to test valves.
- Performs a wide range of tests quickly and accurately
- Users can quickly and simply match and test valves
- Orange Amps developed the world’s first fully automatic, portable, digital valve tester, the VT1000, to make it easy to test amp valves.
Orange Amplification are proud to launch a pioneering new technology to match, test and grade valves – the Orange DIVO VT1000 Valve Tester. This ground breaking new product will help every guitarist, rental company, valve amp manufacturer, guitar tech and guitar / hi-fi store across the planet.
