Best Tube Preamp Under 500 in USA

# Preview Product Price
1 ART TubeMPSTV3 Variable Valve Voicing Tube Mic Preamp With Limiter ART TubeMPSTV3 Variable Valve Voicing Tube Mic Preamp With Limiter $139.99
2 Presonus TubePre v2 Tube Preamplifier DI Box Presonus TubePre v2 Tube Preamplifier DI Box $159.95
3 SUCA AUDIO Tube Preamplifier for Home Audio Player Mini Hi-Fi Stereo Preamp with Treble & Bass Control (6K4 Tubes) SUCA AUDIO Tube Preamplifier for Home Audio Player Mini Hi-Fi Stereo Preamp with Treble & Bass... $39.99
4 AIYIMA Tube T7 Audio 6N3 Tube Preamp Bluetooth 5.0 Warm Vacuum Buffer Preamplifier with Treble Bass Tone for Home Theater System AIYIMA Tube T7 Audio 6N3 Tube Preamp Bluetooth 5.0 Warm Vacuum Buffer Preamplifier with Treble Bass... $72.99
5 Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Preamp 6K4 Valve Vacuum Pre-amp with Treble Bass Tone Control for Home Theater HiFi System(not for Turntable) Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Preamp 6K4 Valve Vacuum Pre-amp with Treble Bass... $49.99
6 [New Upgraded] AIYIMA A3 PRO GE5654 Tube Preamplifier Bluetooth 5.0 with Treble & Bass Adjustment DC12V HiFi Audio Preamp for Home Audio Amplifier System(Black+BT 5.0) [New Upgraded] AIYIMA A3 PRO GE5654 Tube Preamplifier Bluetooth 5.0 with Treble & Bass Adjustment... $56.99
7 Fosi Audio Box X4 Phono Preamp Headphone Amplifier/Preamplifier Hi-Fi Pre Amp with JAN 5654W Vacuum Tubes for MM Turntable Phonograph Record Player with Volume Bass Treble Control Fosi Audio Box X4 Phono Preamp Headphone Amplifier/Preamplifier Hi-Fi Pre Amp with JAN 5654W Vacuum... $69.99
8 Douk Audio T4 PRO Vacuum Tube Phono Preamp, MM Turntable Preamplifier, GE5654 Hi-Fi Headphone Amp for Home Theater/Record Player/Stereo Amplifier/Active Speaker Douk Audio T4 PRO Vacuum Tube Phono Preamp, MM Turntable Preamplifier, GE5654 Hi-Fi Headphone Amp... $69.99
9 Fosi Audio Box X2 Phono Preamp for MM Turntable Phonograph Preamplifier with Gain Gear Mini Stereo Audio Hi-Fi Pre-Amplifier for Record Player with DC 12V Power Supply Fosi Audio Box X2 Phono Preamp for MM Turntable Phonograph Preamplifier with Gain Gear Mini Stereo... $69.99
10 Nobsound 12AX7 (ECC83) 12AU7 (ECC82) Vacuum Tube Preamp HiFi Preamplifier Nobsound 12AX7 (ECC83) 12AU7 (ECC82) Vacuum Tube Preamp HiFi Preamplifier $299.99
11 FX Audio Tube Preamp for Home Audio NE5532 Replaceable Tube and OP Amp Chip Mini HiFi Stereo 6K4 Vacuum Tube Buffer Preamplifier with Bass and Treble Control RCA Cable for Amp/Active Speaker FX Audio Tube Preamp for Home Audio NE5532 Replaceable Tube and OP Amp Chip Mini HiFi Stereo 6K4... $42.90
12 AIYIMA T8 6N3 Digital Tube Preamplifier Bluetooth 5.0 Hi-Fi Headphone Vacuum Tube Preamp for Home Wireless Receiver Audio Decoder Preamp PC-USB DAC APTX + with Remote Control AIYIMA T8 6N3 Digital Tube Preamplifier Bluetooth 5.0 Hi-Fi Headphone Vacuum Tube Preamp for Home... $139.99
13 ART Tube MP Professional Mic Preamp/Processor ART Tube MP Professional Mic Preamp/Processor $109.99
14 Sino 12AX7 / ECC83 Preamp Vacuum Tube Sino 12AX7 / ECC83 Preamp Vacuum Tube $19.95
15 P1 Bluetooth 5.0 GE5654 Vacuum Tube Preamplifier Hi-Fi Valve Headphone Amplifier Wireless Receiver Audio Decoder Preamp USB DAC APTX-HD [Upgrade] P1 Bluetooth 5.0 GE5654 Vacuum Tube Preamplifier Hi-Fi Valve Headphone Amplifier Wireless Receiver... $119.00
16 AIYIMA Tube T3 HiFi Tube MM Phono Preamp for Turntable MM Phonograph Stereo Audio Tube Preamplifier with Gain Adjust for Phono Turntable Record Player AIYIMA Tube T3 HiFi Tube MM Phono Preamp for Turntable MM Phonograph Stereo Audio Tube Preamplifier... $62.99
17 Pro-Ject Tube Box S2 Phono Preamplifier (Black) Pro-Ject Tube Box S2 Phono Preamplifier (Black) $499.00
18 FX-AUDIO TUBE-03 Tube Preamp GE5654 Tube Hi-Fi Tube Preamplifier with Bass & Treble Control Home Theater Stereo Audio Preamplifier DC 12V (Silver) FX-AUDIO TUBE-03 Tube Preamp GE5654 Tube Hi-Fi Tube Preamplifier with Bass & Treble Control Home... $49.90
19 Electro-Harmonix 12AX7EH Preamp Vacuum Tube, Single Electro-Harmonix 12AX7EH Preamp Vacuum Tube, Single $29.95
20 Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp & HiFi Tube Pre-Amplifier (Black) Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp & HiFi Tube Pre-Amplifier... $65.99

There are a lot of products and services available in the market. Consumers find it difficult to choose the best product that meets their needs. In order to help consumers with that process, we have compiled a list of Top 20 Best Tube Preamp Under 500, which will allow them to make a more informed decision when buying any product or service.

Before finalizing these products, our team considered numerous factors, such as customer feedback, features, specifications, and price. This list is a useful tool for all of our readers who are looking for The 20 Best Tube Preamp Under 500. Hopefully you find it useful!

Best Tube Preamp Under 500

Three Pack of JJ ECC82/12AU7 Preamp Vacuum Tube

$59.85  in stock
Amazon.com
as of August 12, 2022 5:37 pm

Vacuum Tube MM Phono Preamp Home Stereo Audio Turntable Preamplifier Mini Desktop Headphone Amp GE5654

$64.99  in stock
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • T4 PRO tube preamp meets more HiFi needs: MM phono input, converts phono signal to line level signal, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifier or active speaker and greatly improve the sound quality.
  • Imported JAN5654 tubes and vintage warm sound: default comes with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.
  • 3.5mm headphone output and perfect circuit design: T4PRO also with built-in classic headphone amp circuit(2*NE5532), easily to drive 32-300 ohm headphones. Reasonable and advanced architecture, TI TPA5430 for power management, TL071+JRC2068 phono preamp circuit etc., enjoy HiFi analog sound and first-class design with an unbeatable low cost.
  • Mini size and excellent performance: all designs full of details, solid aluminum knob, potentiometer for smooth multi-level gain adjustment, grey integrated moulding aluminum alloy shell decorates with special red tube cover and knob, looks vintage and elegant. Compact T4 PRO will give you a different acoustic enjoyment with large dynamic and sweet tube sound even in limited space.

Fosi Audio Box X4 Phono Preamp Headphone Amplifier/Preamplifier Hi-Fi Pre Amp with JAN 5654W Vacuum Tubes for MM Turntable Phonograph Record Player with Volume Bass Treble Control

$69.99  in stock
5 used from $55.99
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • 2022 NEW MODEL: The updated version for BOX X2. Next-generation phono preamp for unrivaled sound quality.
  • JAN 5654W Tube MM Phono Preamplifier: The BOX X4 phono preamp supports 3.5MM AUX and MM turntable input, converting 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 a grounding post to protect your turntable.
  • Tube Headphone Amplifier & Preamplifier: The BOX X4 is designed with a 3.5MM AUX headphone and RCA output, highly useful beyond imagination.
  • 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 tubes with different sounds.
  • What You Get: BOX X4 phono preamp, DC 12V power supply, user manual, our worry-free 18-month warranty, and friendly customer service.

Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Preamp 6K4 Valve Vacuum Pre-amp with Treble Bass Tone Control for Home Theater HiFi System

$59.99
$49.99
 in stock
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • 🍎 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.

Presonus TubePre v2 Tube Preamplifier DI Box

$159.95  in stock
19 new from $159.95
3 used from $114.92
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • 12AX7 tube-based preamp with XMAX solid-state input stage
  • Gain control and tube drive saturation control
  • Low-noise dual-servo (no capacitors) gain stage
  • Separate instrument and mic inputs
  • Phantom power, HP filter, -20 dB pad, and polarity-reverse

P1 Bluetooth 5.0 GE5654 Vacuum Tube Preamplifier Hi-Fi Valve Headphone Amplifier Wireless Receiver Audio Decoder Preamp USB DAC APTX-HD [Upgrade]

$125.00
$119.00
 in stock
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • Douk Audio P1 Preamp has been acclaimed by countless audiophiles worldwide, now we upgrade 6J5 to JAN5654 / GE5654 tubes according to many audiophiles' feedback, the sound quality will be greatly improved.
  • 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.

[2021 Upgrade] AIYIMA Tube T7 Audio 6N3 Tube Preamp Bluetooth 5.0 Warm Vacuum Buffer Preamplifier with Treble Bass Tone for Home Theater System

$72.99  in stock
1 used from $61.09
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • RCA/Bluetooth Audio input Manual switch mode, With DC12V/1.5 A power supply(Do not use a power supply exceeding 12V)
  • 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)
  • With treble and bass adjustment,Using tube 6N3 design for easy replacement(6N3,6H3,396A,2C51,12B4A,GE5670,6H3n-E),soft voice.Adopt the Dual run amplifier chip NE5532P power conversion module
  • All aluminum alloy shell,heavy gold PCB,Build quality is surprisingly solid,Nice touch!With optimal integrated circuit to get powerful, dynamic and sweet sound
  • This product is a preamplifier,not a power amplifier or phono preamp, can't be used for turntables or passive speakers.It needs to be connected to an Powered speaker and a rear amplifier(Can offer technical support and warranty service!Pls Ask Me:www.amazon.com/hz/help/contact/A3BG62S1F23IH5# .thanks!)

ART TubeMPSTV3 Variable Valve Voicing Tube Mic Preamp With Limiter

$119.99  in stock
19 new from $119.99
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • Dimensions: 5.0"D x 5.5"W x 2.0"H
  • Weight: 1.5 lbs
  • Rugged all-steel construction
  • Designed for years of continuous, reliable performance
  • 1 year warranty

ART TPS II Tube Preamplifier System

$249.99  in stock
15 new from $249.99
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • Variable Input Impedance Newly enhanced V3 Variable Valve Voicing LED input meter
  • Analog output meter Enhanced ART Tube Technology Automatically switches between instrument and mic preamp
  • Wide frequency response (5hz-50kHz) Enhanced OPL Output Protection Limiter Toroidal transformer

AIYIMA Tube T3 HiFi Tube MM Phono Preamp for Turntable MM Phonograph Stereo Audio Tube Preamplifier with Gain Adjust for Phono Turntable Record Player

$65.99
$62.99
 in stock
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • 【Multiple input methods】To meet your differernt needs,Our this Tube MM Phono Preamplifier have Two input ways:MM signal input(MM Turntable) and 3.5mm AUX input
  • 【Suitable for multiple scenarios】It can be used as a MM phono preamp or a tube preamp for amplifier, compatible with many audio devices such as MM record player, CD players, DAC, phone,TV, MP3 players, computers And so on.
  • 【Package Comes with a pair of free 6A2 tubes】Tubes easy to replacement(Can be replaced by 6K4/6J1/6J2/6J4/GE5654/6AK5/ 6*1n) sound warm, dynamic and sweet, bringing extremely high-quality listening experience.
  • 【With DC12V power supply】With gain adjustment switch, convenient to match better with different audio signalsogy,with lossless transmission, perfectly suitable for MM record players and other audio sources
  • 【Excellent appearance and strong structure】The mini MM tube Preamplifier build quality is surprisingly solid,Metal shell,exquisite appearance design,Nice touch!Reasonable internal structure ensure HiFi sound quality and low noise,Let you enjoy sweet and warm sound quality

SUCA-AUDIO Phono Preamp for Turntable MM Phonograph Vacuum Tube Preamplifier with Gain Gear Mini Hi-Fi Stereo for Home Audio with DC 12V Power Supply

$59.99  in stock
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • 【Tube Preamplifier for Turntable】: 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.
  • 【2 in 1 Turntable Preamp】: With MM signal input and 3.5mm AUX input(with priority). It can be used as an 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.
  • 【Gain Adjustable Design】: 39/42/45 dB gains levels switchable,different output gain is convenient to match different audio signal better, give a customizable control and great listening experience.
  • 【Vacuum Tubes Replaceable Design】: Tubes can be replaced by 6K4 / 6J1 / 6J4 / GE5654 / 6AK5 / 6*1n and ect, you can DIY your stereo ststem with different tubes. sound warm, dynamic and sweet, bringing extremely high-quality listening experience.
  • 【Internal Layout Details】: Reasonable current layout and concise wiring to ensure HIFI clear sound and low noise.Create cost-effective products with heart and bring the best user experience to customers.

[New Upgraded] AIYIMA A3 PRO GE5654 Tube Preamplifier Bluetooth 5.0 with Treble & Bass Adjustment DC12V HiFi Audio Preamp for Home Audio Amplifier System(Black+BT 5.0)

$56.99  in stock
2 used from $40.84
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • ❶ This Bluetooth 5.0 Vacuum tube preamp,With Bass and treble,Sound quanlity really good,Let you enjoy sweet and warm sound quality.(Note:Cannot be used on a record player and phonographs)
  • ❷ AUX / Bluetooth Audio input Manual switch mode, See the product description for more details,With DC12V/1A power supply(Do not use a power supply exceeding 12V)
  • ❸ Upgraded using the GE5654 tubes design for easy replacement,Designed so the tube can be replaced, soft voice.The tube can be replaced with 6J1/6J2/6K4/GE5654/6AK5/6Ж1n
  • ❹ Build quality is surprisingly solid,Nice touch!The power circuit is completely separate from the audio circuit, Minimizing interference for clear sound
  • ❺ This AIYIMA TUBE A3 PRO is a preamplifier. It is not an audio amplifier. It needs to be connected to an powered speaker and a rear amplifier

Douk Audio T3 PRO MM Phono Stage Preamp Mini Stereo Vacuum Tube Preamplifier

$64.99  in stock
1 used from $54.99
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

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 6A2 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.

Hi-Fi Vacuum Tube MM MC Phono Preamplifier Turntable Preamp Headphone Amplifier VU Meter GE5654

$99.99  in stock
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • MM /MC phono input, support multiple input impedance switch (1KΩ/470Ω/220Ω/100Ω/47Ω/22Ω/10Ω), converts phono signal to line level signal, low-noise integrated circuits and high-quality components to ensure clear sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifier or active speaker and greatly improve the sound quality.
  • Unique and amazing combination in the appearance: integrated T4 PLUS preamp with retro tubes and VU meter into a whole, the pointer dancing in the warm light with strong vintage feelings when enjoy HiFi music, dynamically decorates the audio system and give you a different acoustic enjoyment with large dynamic and sweet tube sound even in limited space.
  • Imported JAN5654 tubes and vintage warm sound: default comes with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.
  • 3.5mm headphone output and perfect circuit design: T4 PLUS also with built-in classic headphone amp circuit (2*NE5532), easily to drive 32-300 ohm headphones. Reasonable and advanced architecture, TI TPS5430+7205MOS for power management, TL071+JRC2068 phono preamp circuit etc., enjoy HiFi analog sound and first-class design with an unbeatable low cost.
  • Mini size and excellent performance: all designs full of details, such as solid aluminum alloy knob, gold-plated terminals, grey integrated moulding aluminum alloy shell decorates with built-in VU meter, looks vintage and elegant. Not only a MM/MC phono preamp, but also a stereo audio preamp and headphone amplifier, especially designed for the audiophiles who pursue HiFi sound.

FX AUDIO Tube Preamp for Home Audio NE5532 Replaceable Tube and OP Amp Chip Mini HiFi Stereo 6K4 Vacuum Tube Buffer Preamplifier with Bass and Treble Control RCA Cable for Amp/Active Speaker

$42.90  in stock
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • ♪ 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

ART Tube MP Professional Mic Preamp/Processor

$95.99  in stock
22 new from $95.99
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • 12AX7 tube-based mic preamp for quality sound
  • 70dB of gain while maintaining a low noise floor suitable for digital
  • 1/4" balanced and XLR balanced inputs
  • 1/4" TRS and XLR balanced outputs, input and output level controls
  • Phantom power switch

Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp & HiFi Tube Pre-Amplifier (Black)

$65.99  in stock
1 used from $52.79
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • This product can be used as a MM Turntable Preamp or a HiFi Tube Pre-Amplifier and can provide high fidelity and warm sound beyond your expectation.
  • Please do not connect T7 to any inferior Bluetooth digital amplifiers except Class T digital amplifiers, since all Class D amplifiers have very loud background noise.
  • Its tube(6J1) can be directly replaced with tubes like 5654, 6AK5, EF95 .etc
  • Its mini size makes it more portable and be suited for a variety of scenarios and Its alluminum body makes it strong and elegant.
  • Upgrades of the new version: ① The gain switch is moved from inside to outside. Customers can adjust its gain more conveniently; ② The circuit is optimized and the noise is lower.

Nobsound 12AX7 (ECC83) 12AU7 (ECC82) Vacuum Tube Preamp HiFi Preamplifier

$299.99  in stock
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • Improved circuit; Vacuum Tube: Shuguang 12AX7 (ECC83) * 2 / 12AU7 (ECC82) * 2 / 6Z4 * 2. Note: Tube models may vary according to supply chain. Their performance are the same.
  • Excellent scaffolding design, reasonable, regular, symmetrical device layout, strictly respect the grounding line
  • Power Transformers 76 * 40 H250 0.35 sheets; Japan ALPS 16 A-type audio potentiometer
  • Full aluminum chassis with wood side panel; 4 Set of stereo L/R RCA auido input, 1 set of RCA output

Enclosure Protection Parts Kit Tube Preamp Box, Vacuum Tube Preamp Box, for 6J1 Valve Preamp Board

$10.39  in stock
2 new from $10.39
Free shipping
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • Specially designed for 6J1 valve tube preamplifier board with exactly correct opening and size
  • Each acrylic part is covered with protective layers on both sides to avoid scratching, peel off the cover when use them
  • This set come in parts to prevent them from crush or damage during transportation
  • This protective case kit is made from high quality acrylic material with good transparency
  • There are 4 female-female, 4 female-male standoffs and 8 screws in this set, and it is very easy to assemble them together

AIYIMA Tube T6 PRO Bluetooth 5.0 Tube Preamplifier Hi-Fi Headphone Amp Vacuum Tube Preamp for Home Audio Amplifier Wireless Receiver Audio Decoder Preamp PC-USB DAC APTX

$99.99  in stock
Amazon.com
as of August 12, 2022 5:37 pm

Features

  • Multiple audio input methods,It Support Bluetooth 5.0/PC-USB/RCA inputs from various devices like iPod, Phone, MP3, TV, DVD players, laptop, desktop computer or other streaming media players etc.,It's a nice vacuum Headphone tube preamp exclusively designed for the customers who pursue HiFi sound!
  • Tube T6 PRO be used as a headphone tube preamplifier,Can Enjoy high-quality lossless music at any time,RCA/3.5mm headphone output(With priority),RCA output to the powered speaker,amplifier & passive speaker,Headphone output is suitable for 16~300Ω headphones and headset
  • QCC3008 Bluetooth 5.0,Support APT-X,APT-X LL lossless transmission,Signal transmission faster and stable,let your enjoy the HiFi sound!
  • Adopt 6Ж1п-EB tube vacuum design for easy replacement(such as 6J1, 6J2, 6AK5, 6AK5W, 6F31 ,6BA6, 6K4п, GE5654, 6Ж1п,etc)provide warm retro tube sound,With independent gain adjustment design for treble and bass

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