779 reviews analysed
1. Nobsound NS-10P Mini Vacuum Tube Preamp Audio Hi-Fi Stereo Pre-Amplifier Treble & Bass Control
Feature
- 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
2. Douk Audio T3 PRO MM Phono Stage Preamp Mini Stereo Vacuum Tube Preamplifier
Feature
- With MM signal input and 3.5mm AUX input(with priority), can be used as a MM phono preamp and a tube preamp, compatible with many audio devices such as MM record player, phone,TV, MP3 players, CD players, DAC, computers etc. to satisfy different demands.
- Reasonable curcuit layout and concise wiring to ensure HiFi clear sound with low noise, adopting 2PCS 6J2 vacuum tubes(can be replaced by 6K4 / 6J1 / 6J4 / GE5654 / 6AK5 / 6*1n) to make sound warm, dynamic and sweet, bringing extremely high-quality listening experience.
- With gain adjustment switch(OFF-39dB-42dB-45dB), convenient to match better with different audio signals, the front panel are machined with wire drawing and frosted technology, looks more fashionable and distinctive.
- Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance and gold-plated terminals with lossless transmission, perfectly suitable for MM record players and other audio sources.
- Notice: this is only a preamp, which needs to be used with amplifiers or active speakers.
Description
Features:
With MM signal input and 3.5mm AUX input(with priority), can be used as a MM phono preamp and a tube preamp, compatible with many audio devices such as MM record player, phone,TV, MP3 players, CD players, DAC, computers etc. to satisfy different demands.
Reasonable curcuit layout and concise wiring to ensure HiFi clear sound with low noise, adopting 2PCS 6J2 vacuum tubes(can be replaced by 6K4 / 6J1 / 6J4 / GE5654 / 6AK5 / 6*1n) to make sound warm, dynamic and sweet, bringing extremely high-quality listening experience.
With gain adjustment switch(OFF-39dB-42dB-45dB), convenient to match better with different audio signals, the front panel are machined with wire drawing and frosted technology, looks more fashionable and distinctive.
Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance and gold-plated terminals with lossless transmission, perfectly suitable for MM record players and other audio sources.
Parameters:
Audio input: MM phono / 3.5mm AUX
Audio output: stereo RCA
Output level: 600mV (3mV 1KHz)
SNR: ≥98dB
Frequency response: RIAA standard
THD: 0.1%
Working voltage: DC12V
Dimensions(L*W*H): 117*95*30mm / 4.61*3.74*1.18 in
Net weight: 310g / 0.68lb
Package weight: 520g / 1.15lb
Packing List:
1*Tube Preamp
1*Power Supply
1*RCA Cable
1*Manual
3. Universal Vacuum Attachment Tool, Tiny Tubes Cleaner, Dusty Brush, Flexible Suction, Dirt Sweeper, Dust Cleaning Great for Car /Pets/ Keyboards/Air Vent /Drawers Dust Daddy
Feature
- ✅PLEASE READ BEFORE PERCHES: MAKE SURE ITEM BEEN SOLD BY ‘’SKYLINE GADGETS’’ FOR 100% PROTECTION! This dust daddy universal vacuum attachment work with MOST vacuum cleaners. Please measure and confirm your vacuum hose diameter 1.45’’ inches ( 37mm ). It comes with blue adaptor 1.30’’ inches (33 mm) for smaller hoses, also include GIFT, one cleaning brush so the tubes will always stay clean.
- ✅ADVANCED DESIGN: Vacuum cleaner adaptor will make your life so much easier when it comes to cleaning, especially for tight places you couldn’t reach before thanks to high quality 30 flexible tiny tubs master duster will get around large item without worrying to get sucked in.
- ✅MULTIPLE USES: Use this dust pro cleaner brush to access hard corners around the house such as air vent, sofa, furniture’s, bookshelf, drawer, computer, keyboard, jewelry, pet dust, car, plants.
- ✅EASY INSTALLATION: Simply attached dust cleaner tool to your vacuum, use an adaptor if needed slide in the tube and it’s ready to work.
- ✅WARRANTY: We value our customers and always do the best we can to make sure you’ll be satisfied with your porches, standing behind you and our products are our goal. So we offer you 30 days money back guarantee. Please feel free to contact us with any question.
Description
Work with most vacuum cleaners. Please measure and confirm your vacuum hose size be for purchasing (35mm 1.3 inches) inside diameter. Product Features.1. 30 high quality long and flexible tiny suction tubes that can reach any hidden place. 2. Dust around tiny objects without removing them first. 3. Perfect around fragile objects. 4. Get rid of all the dust you couldn’t reach before. Instructions. 1. Simply attached the adaptor and brush. 2. Connect your vacuum and it’s ready for work. 3. Wash with water and pout back in the box. 4. Use tiny cleaning brush (included) to clean the tubes. Package Contain. 1 Black adaptor 1 Blue adaptor 1 Suction tube 1 Brush for cleaning the tubs.
4. Handheld Vacuum Attachment Tool, Tiny Tubes Mini Vacuum Attachment, Small Tube Corner Keyboard Dust Cleaning Great for Home and Car
Feature
- New dust cleaner dirt remover.
- Don’t worry about heavy cleaning work, our long and flexible hoses can enter any corners and crevices when cleaning the space between large, hard-to-move objects.
- this design allows you to just suction in the dust without worrying about that larger items or debris being sucked in as well.
- Made of soft, high quality plastic. The high-quality hose is not easy to be broken, the straw is not easy to block, and it will not fall off during use, ensuring the most comfortable use experience for the customer.
5. HiFi Vacuum Tube Preamp Stereo Mini Class A Audio Preamplifier for Power Amp
Feature
- With standard stereo RCA input, compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc. Connected between audio source and power amplifier to effectively filter the digital sound, making the human voice more real.
- Reasonable and simple curcuit layout, the sound is clear with low noise, adopting 2PCS 6J1 vacuum tubes. The tube buffer is amplified by about 2 times, the sound is warm and sweet, full with dynamic. Pluggable tube socket design, easier to change GE5654 tubes and upgrade the sound.
- Mini size with exquisite appearance, acrylic chassis looks great when the tubes are giving out blue light, very suitable for home / office desktop audio system use.
Description
Warm tips:
1. This is preamp, cannot drive passive speaker directly, need to be used with power amplifier.
2. Default 6J1 vacuum tubes, if you want upgraded US GE5654 tubes please visit:
3. Cannot input DC voltage, or else it will not work or damaged directly.
Features:
With standard stereo RCA input, compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc. Connected between audio source and power amplifier to effectively filter the digital sound, making the human voice more real.
Reasonable and simple curcuit layout, the sound is clear with low noise, adopting 2PCS 6J1 vacuum tubes. The tube buffer is amplified by about 2 times, the sound is warm and sweet, full with dynamic. Pluggable tube socket design, easier to change GE5654 tubes and upgrade the sound.
Mini size with exquisite appearance, acrylic chassis looks great when the tubes are giving out blue light, very suitable for home / office desktop audio system use.
Parameters:
Audio input: stereo L/R RCA
Audio output: stereo L/R RCA
Number of Channels: 2.0
Output impedance: 4-8Ω
Working voltage: AC 12V
Dimensions(W*D*H): 81*81*43mm / 3.19*3.19*1.69in
Net weight: 170g / 0.37lb
Package weight: 560g / 1.23lb
Packing List:
1*Tube Preamp
1*AC 12V Power Adapter
6. FX AUDIO Vacuum Tube Preamp—Mini Electronic Hi-Fi Stereo 6K4 Tube Preamplifier with Bass & Treble Control DC12V Power Supply for Home Audio Player(Black)
Feature
- ♪ HIGH QUALITY MATERIALS—The chassis of the preamplifier is made of a solid aluminum alloy material, and uses accurate and stable integrated circuits and high-quality components to eliminate low-frequency noise and ensure clear sound quality
- The material of its PCB board is made of FR-4 insulation board and black immersion gold Craft, which has the characteristics of stable signal, high temperature resistance, long service life, and not easy to be oxidized.
- ♪ EXQUISITE APPEARANCE DESIGN—FX AUDIO pre-amplifier has a mini exquisite appearance and light weight, easy to carry around, its brushed texture surface and high-quality tube combine to appear more fashionable ,elegant and Classical.
- ♪ SEPARATE CONTROL OF BASS&TREBLE—The vacuum tube preamplifier can independently adjust the bass and the specific proportion components in high-frequency sound to perfectly achieve HiFi effects. At the same time it can maximize the rendering of an atmosphere like being in a music performance to satisfy your experience of different sound styles in pursuit sound quality.
- ♪ RCA INPUT & OUTPUT—From RCA output ,the preamp can also be directly connected to the audio source and active multimedia audio equipment or indirectly connected to passive audio through the power amplifier(The item includes RCA cable).
- ♪ NOTE—The item just is a tube preamp, not a power amplifier or phono amplifier. Because it is a household circuit design, the home theater tube preamp can not be used in cars, turntables or passive speakers, nor can it directly work for headphones, speakers and can not be used as a phono amplifier.(Only suitable with 12V power cord).Package Include: 1 x tube preamp, 2 x 6K4 tubes,1 x power supply, 1 x RCA cable,1 x user manual, 1 x security card/1 year warranty
7. Vacuum Pump 12V Mini Diaphragm Air Compressor with Silicone Tube
Description
This vacuum pump has long lifetime low noise and high pressure. This pump operates at 12V and has enough suction for most small projects.
1.Attainable Vacuum :-70KPA
2.Maximum pressure : 250 KPA
3.Working pressure range :-70KPA-250KPA
4.Rated Voltage : 12Vdc
5.Drive by: Motor
6.Life: 500 hours
7.Type: Diaphragm
8.Function: Duty circle when pumping air
9.Continously working hour: 5 hours
NOTE: You may see sparks coming from the motor brush inside the housing, it’s normal. It causes by friction, sparks will be less after a few times of working
8. SMSL T2 Vacuum Tube Headphone Amplifier, Mini Audio HiFi Stereo Integrated Amp
Feature
- 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.
9. Brigii Mini Vacuum, Air Duster and Hand Pump 3 in 1, Small Cordless Handheld Vacuum, USB Rechargeable, Easy to Clean Desktop, Keyboard, Drawer, Car Interior and Other Crevices, Small Spaces -Y120 Pro
Feature
- Mini vacuum cleaner, air duster and hand pump 3 in 1：One end of the machine is connected to the nozzle for vacuuming, and connected to the vacuum slot, which turns into a hand pump for travel, and your vacuum storage bags are air-tight vacuum-packed. while the other end is connected to the nozzle for blowing dust.
- Four crevice tools:Mini brush/flat nozzle, hose and blow nozzle，which are practical crevice tools that can be used to clean hard-to-reach areas.
- Smaller size, Stronger suction: The small hand vacuum has a length of 8.5in, a diameter of 2.6in and a weight of 1lb, but it’s motor has 80W power and can provide 4Kpa cyclone suction. it may be the smallest of all cordless vacuum with a suction of more than 4KPa.
- Reliable lithium battery technology & long battery life：The tiny vac has built-in 2500 mAh lithium battery, passes 500 charge cycles tests, could provide a long running time for work, and only needs 3-4 hours to be fully charged each time.
- Reusable and washable filter：The USB vacuum adopts dust container design and its filter meets High Efficiency Particulate Air (HEPA) standard. It is easy to empty, replace and clean.
10. Neoteck Bluetooth 4.2 Stereo Audio Amplifier Receiver with 6J4 Vacuum Tubes Certified aptX Low Latency, 2 Channel Mini Hi-Fi Class D Integrated Amp for Home Passive Speakers 50W + 50W
Feature
- Home Hi-Fi integrated amplifier, 50W RMSx2 (4 ohms, 20 Hz – 20 kHz, 0.04% THD), Adopt Texas Instruments TPA3116D2 chip, exclusively designed for the customers who pursue HiFi sound
- Bluetooth Receiver, range: about 40 ft– Adopt CSR64215 Bluetooth 4.2 core Supports the aptX Low Latency codec to virtually eliminate audio-visual lag making an ideal choice for watching TV/ movies. For best results, use with aptX Low Latency supporting speakers
- Adopt 2pcs 6J4 tubes, It could make sound soft, thick, sweet and transparent, tubes can be replaced by 6K4, 6J1, GE5654, 6AK5, 6ж1П, 6BC5, 403A/B, EF40, EF95 and so on
- Advanced circuitry design, built-in speakers protection circuit, solid aluminum chassis for long time use, small size, good looks, simple functionality, and excellent sound quality
- 【Power amp + Headphone amp】 Power amplifier is easy to connect to your audio system with no software to install or settings to change. Headphone amp supports most headphones of high impedance 16-300Ω, Perfectly suited for your High impedance headphone
Conclusion
By our suggestions above, we hope that you can found Mini Vacuum With Tubes for you.Please don’t forget to share your experience by comment in this post. Thank you!
