682 reviews analysed
1. Douk Audio T3 PRO MM Phono Stage Preamp Mini Stereo Vacuum Tube Preamplifier
- 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.
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.
Audio input: MM phono / 3.5mm AUX
Audio output: stereo RCA
Output level: 600mV (3mV 1KHz)
Frequency response: RIAA standard
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
2. 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.
3. Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Buffer Preamp 6K4 Valve & Vacuum Pre-amp with Treble & Bass Tone Control for Home Theater System
- 🍎 NOTE: This is a preamplifier, not a power amplifier or phono preamp, can’t be used for turntables or passive speakers.
- RCA input to the computer, CD, phone, iPod and other player and RCA output to the digital amplifiers, active multimedia audio devices for lossless audio(The RCA cables not included).
- Small compact design, with optimal integrated circuit to get powerful, dynamic and sweet sound. Tubes can be replaced by 6K4,6AK5,EF95, 5654,403B tubes.
- This pre-amp improves everything detail, transparency, immediacy, richness, tone associated with your music.
- Built-in Switch impact protection circuit and overheat protection circuit, long life span of this unit. All aluminum alloy shell and come with a 18-month manufacturer’s warranty.
4. AIYIMA Audio 6J1 Tube Preamplifier Bluetooth 5.0 HiFi Treble & Bass Adjustment Audio Preamplifier DC12V Amplifier Preamp for Home Theater System (Silver+Bluetooth 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.With treble and bass adjustment
- 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)The resistor uses a five-ring 1% metal resistor to ensure a good signal-to-noise ratio
- The product is a preamplifier. It is not audio amplifier. It needs to be connected to an active speaker and a rear amplifier
5. Sabaj PHA3 Vacuum Tube Headphone Amplifier 2X6J9 Low Ground Noise Integrated Stereo Amp Audio HiFi Output Protection for Headphone
- 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.
- Aluminum CNC housing with stylish design,high quality components and using relay to mute audio.
- 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)
6. Pyle Phono Turntable Preamp – Mini Electronic Audio Stereo Phonograph Preamplifier with RCA Input, RCA Output & Low Noise Operation Powered by 12 Volt DC Adapter (PP444)
- CONVERTS PHONO SIGNALS: A turntable preamp that converts phono signals to Line Level Signals This state-of-the-art circuitry phono preamp can accommodate magnetic pickups with an input sensitivity of 3mV at 50K Ohms
- LOW NOISE OPERATION: Offers outstanding performance with it’s Low-Noise Audio Operational Amplifiers The output is 2V max (P-P) at 10K Ohms It’s better to position the preamp close to the source to reduce unwanted noise and interference
- CONNECTS TO TURNTABLES: Connect any turntable to modern sound equipment without specialized phono input for amplifying music For the receiver, this can be connected to speakers, computers, laptops and more
- SIMPLE PLUG & PLAY: This mini preamp has stereo RCA inputs and stereo RCA outputs Connect the turntable to the RCA inputs and ground Then, connect the amplifier receiver to the RCA outputs
- 1 YEAR WARRANTY: We guarantee this electric phono preamplifier with both a 30 day no hassle money back return policy and a 1 year manufacturer’s guarantee
7. Fosi Audio Phono Preamp for Turntable Preamplifier MM Phonograph Preamplifier with Gain Gear Mini Stereo Audio Hi-Fi Pre-Amplifier for Record Player with DC 12V Power Supply Box X2
- ❤Tube MM Phono Preamplifier: Converts phono signals to Line Level Signals with low-noise integrated circuits and high-quality components to remove low-frequency noise ensure clear sound quality. Designed with grounding post to protect your turntable.
- ❤Three switchable gain modes: 39, 42, 45 dB. Adjustable gain levels to give you customizable control and outstanding compatibility. Entry-Level high-end analog sound and top-notch circuitry for an unbeatable low cost.
- ❤Tube Preamplifier: It’s also a tube preamp with 3.5mm AUX Input. Designed and assembled by Fosi Audio from high-quality components. Great warm, smooth-sounding.
- ❤Applicable vacuum tube model: 6K4/6J1/6J4/GE5654/6AK5/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tube with different sound.
- ❤What You Get: Box X2 phono preamp x1, Vacuum tubes x2, RCA cable x1, power adaptor x1, user manual x1, 18-Month global warranty, and 24-Hour quick customer service.
8. SUCA-AUDIO Tube-T1 Preamplifier, Vacuum Tube Amplifier Buffer Mini Hi-Fi Stereo Preamp with Treble & Bass Tone Control for Home Audio Player (6K4 Tubes)
- ????TUBE PREAMP – The main purpose of this machine is to act as a “buffer” but not a power amplifier. It is NOT a phono preamp for turntable and need to connect to an amplifier or active speaker.
- ????SWEET TUBE SOUND – Vacuum tube preamp will give you a different acoustic enjoyment with dynamic, sweet tube sound enjoyment. You can feel improve of sound quality in your home theater, HIFI system and any streaming media.
- ????TUBES REPLACEABLE – The 3D sound quality of a good tube implementation is simply divine! Tubes detachable design, you can swaps the tube to tweaking the sound, 6j1,6j2,6J4,GE5654,6AK5 and 6*1n tubes are fit for this preamp.
- ???? NO NOISY NO BUZZING – The power and audio circuits are completely separated to minimize the interference. Specially design adapter for Tube-T1 preamp with low ripple factor, will not cause a hum when using.
- ???? WORTH PLAYING – Features in volume, treble and bass control knobs for more delicate adjustment of the sound, much fun and high playability with this function, the best choice for either beginner or audiophile.
9. Phono Preamp for Turntable, SUCA-AUDIO 6J2 Vacuum Tubes MM RIAA Phonograph Stage Preamplifier Mini Hi-Fi Stereo Preamp for LP Vinyl Recorder Player Turntable Home Audio with 12V Power Supply
- ???? UPGRADE PHONO PREAMP FOR TURNTABLE – Both MM Input and AUX input are supported. It means that you can connect a MM turntable or CD, Smartphone, PC, MP3 player and etc as input devices. Also, If you connect both MM input and AUX input at the simultaneously, it will output the AUX signal with priority.
- ???? SOUND GAIN ADJUSTABLE – One knob easy control. The gain adjustment knob is combinate with On and Off function. OFF/39dB/42dB/45dB selectable, different output gain is convenient to match different audio signals better, offer you a great listening experience.
- ???? REPLACEMENT VACUUM TUBES – Come with 2PCS 6J2 vacuum tubes, provides high fidelity warm, dynamic and soft sound beyond your expectation, bringing extremely high quality listening experience. Tubes can be replaced by 6K4 / 6J1 / 6J4 / GE5654 / 6AK5 / 6*1n), you can enjoy different sound feeling with different vacuum tubes.
- ???? PROVIDE HIGH QUALITY SOUND – Metal aluminum case and compact size allows it set up near by your vinyl recorder player without any inconvenience. Adopt with accurate stable integrated circuit and high quality components to remove low frequency noise ensure clear sound quality, definitely work good for your phono turntable or any other sound source audio devices.
- ???? Package include 1 x MM phono tubes preamp, 2 x 6j2 tubes, 1 x RCA cable, 1 x DC 12V Power Adapter and 1 x User Manual. LYCHEE LIMITED provide 12 month warranty, 3 month no ask full money refund or replacement service. If there a problem, please feel free to contact with us first, we will help to solve your problem.
1.This is only a preamp, which needs to be used with amplifiers or active speakers.
2.Tubes are not support hot-swappable, please don’t replace the tubes while the machine is powered on.
3.Please see the user manual first before using, most problems you can find the answer in the user manual.
1.SUCA AUDIO Phono BOX P4 can be use as a Phono preamp as well as a Tube Preamp, 2 in 1 function.( AUX input is with priority).
2.Front AUX Input can connect with mobile phone/ CD / Tablet / PC while the back MM input can connect with MM turntable.
3.39dB/42dB/45dB gain adjustable, convenient to match better with different audio signals.
4.Provide Warmth, Dynamic,Sweet tube coloration feeling with 2 6J2 tubes, tubes can be replaced for different sound feeling.
5.NO hum or buzzing, because of the optimal integrated circuit design and high quality power adapter.
Chip: OP Amp: TL071+JRC2068D
Audio input: MM phono / 3.5mm AUX
Audio output: stereo RCA
Electrical Level Output: 600mV @3mV 1KHz
Working Voltage: DC12V
Frequency Response: Meet standard RIAA
Product Weight: 0.3kG
How to Use PHONO BOX P4
1.Turn the knob on OFF state.
2.Install the tube into the base of the tube according to the direction (the tube is not divided left or right, check whether the pin is deformed before installing the tube, and the deformation can be corrected by hand).
3.Connect the sound source(AUX in or MM in) with cables.
4.Connect the external equipment to the audio source output interface.
5.Connect the DC 12V power supply.
6.Rotate the switch to select the desired gear.
1 * MM PHONO Preamp
2 * 6J2 Vacuum Tubes
1 * RCA Cable
1 * Power Adapter
1 * User Manual
By our suggestions above, we hope that you can found Turntable Vacuum for you.Please don’t forget to share your experience by comment in this post. Thank you!