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 Vacuum Tube Buffer Preamplifier with Bass and Treble Control RCA Cable for Amp/Active Speaker




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
  • 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





    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
  • FX AUDIO Tube Preamp TUBE-06 HiFi Home Audio Stereo HiFi 6N3 Vacuum Tube Preamplifier for Home Theater Audio Player System CM6653 with Sound Card with Bass Treble Control RCA/USB/AUX Input (Silver)





    Features
  • 【Replaceable 6N3 Tubes】 This stereo preamp can filter out the digital sound of common audio sources. This preamp uses 6N3 vacuum tubes. The tubes has softer listening experience, with Hi-Fi sound effect and high performance. 6N3 tubes can be replaced by GE5670, WE396A, 6H3П, 6A8Q, 2C51, ECC42, etc to suit audiophile’s needs
  • 【CM6653 Chip with Sound Card】 USB chip uses CM6653, built-in USB sound card, and has DAC decoding function. Sampling rate of USB is 24Bit/96kHz. The function of the built-in USB sound card will improve the sound quality of the computer sound card. Package includes Tube 06 preamp, 12V 1.6A power cable, USB cable, RCA cable, 12-month warranty
  • 【Input and Output】 This pre amplifiers for home stereo has three inputs - RCA, AUX, PC-USB to support more audio devices. We add free USB cable and RCA cable in the package. The output interface can be connected to power amplifiers and passive speakers, or directly connected to active speakers. (Not a amplifier, not for car audio speakers, not a phono preamp and can't work with a turntable, only used for home audio systems)
  • 【Adjustable Bass and Treble】 This pre amp has independent bass and treble volume control. You can adjust the sound effects according to your preference to achieve the most suitable sound effect for your home audio system. Turn left to decrease the volume, and turn right to increase the volume
  • 【Low-Noise & Low Distortion Design】 The preamplifier home audio features aluminum alloy oxidation drawing process shell and the black immersion gold PCB board. Isolation sheet is added between audio and power supply which will reduce much noise interference and keep clear sound quality. The use of coupled audio capacitors can greatly improve the audio signal path
  • FX-AUDIO TUBE-03 Tube Preamplifier 6K4 Tube Hi-Fi Tube Preamp with Bass & Treble Control Home Theater Stereo Audio Preamplifier DC 12V (Silver)





    Features
  • 【6K4 Tube and NE5532 Chips】 This TUBE-03 tube preamplifier is equipped with triodes 6K4 vacuum tube and NE5532 OP IC. The vacuum tubes give you a different acoustic enjoyment with dynamic, sweet tube sound enjoyment. This 6K4 vacuum & valve tube is replaceable with 6J1, GE5654. OP chip NE5532 can be replaced by AD827JN / MUSE02
  • 【Bass & Treble Control】 The vacuum tube preamplifier has independent bass knob, treble knob, and main volume knob. It ensures more delicate adjustment of music to achieve pleasant sound quality according to your preference. It is a great choice for both audiophile and starters
  • 【RCA Input & Output】 RCA input can connect to smartphone, computer, CD, DVD, MP3, TV, blu-ray players. RCA output can connect to active speaker, or amplifier + passive speaker (can not connect passive speaker directly). RCA cable comes with package
  • 【Premium Material】 Solid and textured aluminum alloy oxidation wiredrawing shell, black immersion gold PCB sheet and gold-plated interface ensures more stable signal transmission, high-temperature resistance. High performance component will bring high quality listening experience, low noise and pure sound
  • 【Packing Lists】 Package includes 1 x tube preamp, 2 x 6K4 tubes, 1 x 12V 1A power supply, 1 x RCA cable, 1 x user manual, 1 x warranty card. Comes with 12-month guarantee.This is a preamplifier, not a power amplifier or phono preamp. Not for turntables or car audio
  • FX AUDIO Bluetooth Tube Preamp & Headphone Amp & Bluetooth Receiver+ESS9023 GE5654 HiFi Bluetooth 5.0 Vaccum Tube Preamp with RCA BT Input & RCA/3.5mm Headphone Output Bass Treble Control (Silver)





    Features
  • 【Ge5654 Tube Preamp with Headphone Amp】 The TUBE-03MKII tube preamp features preamp + Bluetooth 5.0 audio receiver + tube buffer headphone amp + with dac function. GE5654 vacuum tube with tube buffer circuit has dynamic and sweet sound quality and can be replaced by 6J1, 6J4, 6AK5, 6K4 tubes for different listening feelings. Note: It is not a phono preamp or amplifier, not for turntable, not for car audio
  • 【Bluetooth 5.0 Receiver with DAC】 It uses QCC3008 Bluetooth 5.0 chip, support APTX and has low latency. Bluetooth receiving audio signal I2S output and ESS9023 dac chip can greatly improve the Bluetooth audio effect, high signal-to-noise ratio, low distortion
  • 【Bass/Treble/Volume Control】 It has independent bass, treble and volume control knobs, which helps you set sound effect easily according to your preference. Long press Select button to power on/off, and short press to switch signal input. Power supply: 12V 1A
  • 【Input & Output】 Two inputs - RCA and Bluetooth input, compatible with smart phones, laptop, tablet, DVD, MP3/4, etc. (RCA cable is included in the package.) Two outputs - RCA and headphone amp. RCA output connect with active speakers or amplifier(can not connect with passive speakers directly). Headphone amp output jack is compatible with 3.5mm headphone
  • 【High Quality Components】 The headphone amp op chip is OPA1656IDR which can be replaced by MUSE02 or AD827. (Need professional tools and operation). MCU intelligent control and soft switch for switch input channel. Independent power supply design with shielded function effectively reduces interference. Relay is used to switch signal, better than normal switches without huge pops when turn on or off the device
  • FX-AUDIO TUBE-03 Tube Preamp GE5654 Tube Hi-Fi Tube Preamplifier with Bass & Treble Control Home Theater Stereo Audio Preamplifier DC 12V (Black)





    Features
  • 【GE5654 Tube and Chip】 This TUBE-03 tube preamplifier is equipped with triodes GE5654 vacuum tube and NE5532 OP IC. It offers you more sweet and retro music. This GE5654 vacuum & valve tubes are replaceable with 6J1, 6K4. OP chip NE5532 can be replaced by AD827JN / MUSE02
  • 【Bass & Treble Control】 The vacuum tube preamplifier has bass knob, treble knob, and main volume knob. Bass and treble control offers two types of music. It will be convenient for you to adjust the bass or treble freely as your preference
  • 【RCA Input & Output】 Input: smartphone, computer, CD, DVD, MP3, TV, blu-ray players. Output: active speaker, or amplifier and passive speaker (can not connect passive speaker directly)
  • 【Premium Material】 Textured aluminum alloy shell, black immersion gold PCB sheet and gold-plated interface ensures more stable signal transmit. This preamp offers natural and soft sound to your home theater, HIFI devices, etc
  • 【High Performance Tube Preamp】 THD+N Ration: 0.03%. SNR: 100dB. Frequency Response: 20Hz-20kHz. RCA RMS Level: 2Vrms. Package includes tube preamp, 2 x GE5654 tubes, power cord, RCA cable, user manual, guarantee card. Our uploaded video will give you more operation guide. This is a preamplifier, not a power amplifier or phono preamp. Not for turntables or car audio
  • 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 HiFi System





    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.
  • FX AUDIO Mini Tube Preamp Built-in Sound Card with Bass and Treble Control HiFi Stereo 6N3 Vacuum Tube Buffer Preamplifier Low Noise RCA Input/Output for Home Audio(with DC 12V/1A Power Supply)





    Features
  • ♪ 6N3 TUBE—The tube preamplifier adopts 6N3 tube design,makes the tonality more nature and true,the sound shows detail more rich,satisfy your experience of different sound styles in pursuit sound quality;The volume and bass&treble can be controlled independently to perfectly achieve HiFi effect.
  • ♪ BUILT-IN USB SOUND CARD—The home audio preamp adopts USB chip CM6653 and built-in USB sound card that improve the sound quality of computer sound card;USB sampling rate is 24Bit / 96kHz;Support various sound source input via RCA,AUX and USB jack to connect multiple electronic devices.
  • ♪ ULTRAMODERN ELECTRONIC COMPONENTS—Tube-06 tube preamp adopts ultramodern electronic components,its internal power increase isolation to make audio and power separate completely to reduce interference;And use coupled audio capacitance to enhance audio signal channel.
  • ♪ SUPPORT REPLACE TUBE—The electronic tube can be replaced to meet the requirements of the audiophile. 6N3 tube can be replaced with 6H3N、6A8Q、2C51、ECC42,5670 ,WE396A.
  • ♪ HIGH-QUALITY MATERIAL—Tube-06 tube preamplifier adopts solid aluminum alloy material;PCB board adopts black immersion gold craft,which has the characteristics of stable signal, high temperature resistance, long service life, and not easy to be oxidized;Package Include: 1 x tube preamp, 2 x 6N3 tubes,1 x power supply, 1 x RCA cable,1 x user manual, 1 x security card/1 year warranty.
  • FX AUDIO Mini HiFi Tube Preamp with Bass and Treble Control Built-in Sound Card Stereo 6N3 Vacuum Tube Buffer Preamplifier Low Noise RCA/USB/ 3.5mm AUX Input for Home Audio with DC 12V/1A Power Supply





    Features
  • ♪ 6N3 TUBE—The tube preamplifier adopts 6N3 tube design, makes the tonality more nature and true, the sound shows detail more rich, satisfy your experience of different sound styles in pursuit sound quality. The volume and bass&treble can be controlled independently to perfectly achieve HiFi effect
  • ♪ BUILT-IN USB SOUND CARD—The home audio preamp adopts USB chip CM6653 and built-in USB sound card that improve the sound quality of computer sound card. USB sampling rate is 24Bit / 96kHz, support various sound source input via RCA, AUX and USB jack
  • ♪ ULTRAMODERN ELECTRONIC COMPONENTS—Tube-06 tube preamp adopts ultramodern electronic components, its internal power increase isolation to make audio and power separate completely to reduce interference. And use coupled audio capacitance to enhance audio signal channel
  • ♪ SUPPORT REPLACE TUBE—The electronic tube can be replaced to meet the requirements of the audiophile. 6N3 tube can be replaced with 6H3N, 6A8Q, 2C51, ECC42, 5670, WE396A
  • ♪ HIGH-QUALITY MATERIAL—Tube-06 tube preamplifier adopts solid aluminum alloy material, PCB board adopts black immersion gold craft, which has the characteristics of stable signal, high temperature resistance, long service life, and not easy to be oxidized. Package Includes: 1 x tube preamp, 2 x 6N3 tubes,1 x power supply, 1 x RCA cable, 1 x user manual, 1 x security card/1 year warranty
  • FX AUDIO Bluetooth 5.0 Audio Receiver Tube Preamplifier ESS9023 QCC3008 NE5532 Low Noise HiFi Headphone Amplifier DAC with GE5654 Vacuum Tube/MCU/Bass & Treble Control Replaceable OP Amp for Home





    Features
  • ♪ 【5.0 Bluetooth Receiver】Adopts chip QCC3008 , decoder chip ESS9023 and Bluetooth audio signal I2S output,can greatly improve Bluetooth audio effect ,SNR and reduce distortion.
  • ♪ 【Tube Headphone Amp】Adopts GE5654 vacuum tube design,can simulate natural sound,that is soft and delicate, dynamic and pleasing;And adopts BUF buffer headphone amp circuit,OP amp IC OPA1656IDR,can drive regular headphone and effectively reduce the distortion and noise of the headphone, increase the signal-to-noise ratio,improve the dynamic and sound quality of the sound system.
  • ♪ 【Bass&Treble Control】Manually rotate the potentiometer knob on the front panel to adjust bass and treble volume, lowering the volume to the left and increasing the volume to the right.
  • ♪ 【MCU Intelligent Control】Adopts MCU intelligent control and soft power on/off design,can switch input channel and reduce switching loss and noise, the effect is better than the automatic switch equipment.
  • ♪ 【Professional-Level Components】Adopts advanced profession-level electronic components,such as GE5654 tube,IC QCC3008,decoder IC ESS9023,OP IC 0PA1656IDR and JRC4556 high current output chip,as well as relay, coupled audio capacitance;PCB board adopts black immersion gold craft and the equipment shell is made of metal oxidation wire drawing process,with stable signal, high temperature resistance, long service life and other characteristics.