• Lysignal Fever 6J1 Tube Amplifiers Board Preamplifier Headphone Pre-Amp Amplifier Audio Board DIY Kits

    Features: *100%Brand New and High Quality. *Excellent sound effects. *Unique appearance. *Easy to install. *Provide full music enjoyment to the post-amplifier. *More stable performance than the original machine. Specifications: *Models: 6J1 tube *Channel types: 2.0 / stereo *Working voltage: AC12V 0.8 A *The power interface: 5.5 * 2.5 plug *Circuit board size: 77 x 75 x 52 mm *Potentiometer role: volume adjustment + power switch. Package Included : 1 × 6J1 Tube Pre-amplifier Board DIY Kits Note: Please contact us for the instructions.

    • ASIN: B073GVVH9T
    • ASIN: B073GVVH9T
    • Brand: Lysignal
    • Manufacturer: LYCHEE LIMITED

  • 12V DIY Preamplifier Kit 6J1 Preamp Tube Board Preamplifier 3.5MM Headphone Amplifier Replacement

    Description: This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones. The sound of this board is warm, mellow, sweet and transparent, and full of music. It is a cost-effective preamplifier. Replaceable op amp and upgrade the tube, just plug it in the direction of the foot. Let you enjoy DIY fun! Specification: Material: acrylic Input port: audio input, power input Output port: 3.5MM headphone output, preamp output Size: 12.5 x 7.6 x 3.5cm / 4.9 x 3.0 x 1.4in (assembled size)  Weight: approx. 259g Packing Lis... [Read More]

    • ASIN: B07LFFHZHF
    • UPC: 736077508650
    • ASIN: B07LFFHZHF
    • Brand: Zerone
    • Manufacturer: Zerone

  • 6J-I Electron Valve Pre-amp DIY Tube Headphone amp Stereo Bile Preamplifier Board Buffer Effector DIY Kit

    Features: FE-6J1-2 fever tube pre-amp board is the circuit schematic design imitation crew Music fax X-10D, to be rational optimization, more stable performance than the original machine, tube play 10% increase. Using a single 12V AC input, comes with boost function, low supply voltage to the effect of high-pressure tube. The capacitance filter of 8 470UFs is very clean. Excellent power supply system to ensure that the four 470UF capacitor filter clean, tube filament is connected in series, DC 12V power supply, reducing noise. Using MET series of non-polar capacitor, high-frequency low-resista... [Read More]

    • ASIN: B07KT7GKDW
    • UPC: 794419636003
    • ASIN: B07KT7GKDW
    • Brand: Semme
    • Manufacturer: Semme

  • Tube Headphone Amplifier Kit, 6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Musical Fidelity Kit

    Description: A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or power of a signal. Connect this 6J1 tube pre-amplifier between sound source and and it can effectively filter digital flavor. Tube amplifier produces a warmer or more natural valve sound, make music and human voice is relatively good.  Specifications: Type: 6J1 tube (substitution model 6AK5, 6AU6, 5654 etc.) Channel Types: 2.0 / stereo Voltage & Current: AC12V 0.8A or above Power Interface: 5.5 * 2.5 plug Circuit Board Size: 77 x 75mm / 3.03 x 2.95" ... [Read More]

    • ASIN: B07R1LVV4C
    • UPC: 765192087764
    • ASIN: B07R1LVV4C
    • Brand: Vikye
    • Manufacturer: Vikye

  • 6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Preamplifier Musical Fidelity Kit AC12V 0.8A

    Specifications: Type: 6J1 tube (substitution model 6AK5, 6AU6, 5654 etc.) Channel Types: 2.0 / stereo Voltage & Current: AC12V 0.8A or above Power Interface: 5.5 * 2.5 plug Circuit Board Size: 77 x 75mm / 3.03 x 2.95" Instruction:  1, AC 12V Input: using DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without plug, just need to weld the power cord onto the circuit board. DC power input can not be used, or it will not work. 2, Sound Channel Input: Connected to mobile phone, computer, MP3, MP4 and many other music players. 3, Sound Channel Output: Connected to th... [Read More]

    • ASIN: B07NP4687W
    • UPC: 783335315857
    • ASIN: B07NP4687W
    • Brand: TOPINCN
    • Manufacturer: TOPINCN

  • Nobsound 6J4+6P6P Vacuum Tube Pre-Amplifier Stereo HiFi Preamp DIY Kit 1Set

    Technical parameters: Frequeney responses: 10Hz-100KHz (± 0dB), 10Hz-200KHz (± 0.2dB) RMS: 0.8W * 2 Power supply: AC 220V-240V or 110V Tubes used: 2pcs 6P6P, 2pcs 6J4, 1pc 653P Input: 4ways RCA jacks Output: 1way RCA jacks Supply votage: All Voltages are available 60Hz / 50Hz The machine output voltage of 12V, an enlarged eight times Power Transformers 76 * 40 270v * 2 6.3v 3.15v * 2 Size: 29*17*5CM Weight: 3.8 kg

    • ASIN: B01N656HHD
    • ASIN: B01N656HHD
    • Brand: Nobsound
    • Manufacturer: Nobsound

  • AOSHIKE 6J1 Valve Preamp Buffer DIY Kits Tube Amplifiers Audio Board preamplifier Pre-Amp Amplifier Audio Board

    6J1 Valve Preamp Buffer Diy Kits Tube Amplifiers Audio board Amplificador Pre-Amp Amplifier Audio Board Models: 6 j1 tube (substitution model 6 au6 ak5, 6, 5654, etc.) Channel types: 2.0 / stereo Working voltage: communication AC12V 0.8 A or above The power interface: 5.5 * 2.5 plug Circuit board size: 77 x 75 x 57 mm high The weight: 87 g (with copper column) Note:This is Diy Kits.you need do it yourself.this board clear sound, strong amplification function, high efficiency, high frequency response density. Package included: 1 set 6J1 Valve Preamp Buffer Diy Kits (Without the instruction b... [Read More]

    • ASIN: B01N0T2VF9
    • ASIN: B01N0T2VF9
    • Brand: AOSHIKE
    • Manufacturer: AOSHIKE

  • Nobsound EL34 Class A Single-ended Tube Amplifier Stereo HiFi Amp DIY Kit 1Set

    Parameters: With original and new tubes 6n9p+EL34B Input Impedance: 100Kohm Output Impedance:4ohm 8ohm Signal to Noise Ratio: 89dB Input Sensitivity: 500--2000mV Input :110V/ 220V Output power:13w+13w (RMS) Frequeney responses: 20Hz--30KHz+/-1dB Supply Votage: all voltages are available 60Hz/50Hz Total Hamonic Distortion: less than 1%(1KHz) Tubes Included: 2pcs EL34B, 2pc 6N9P, 1pc 5Z3P Maximum input peak:500mW Dimension:350(W)*50(H)*170(D)mm Weight: 9.5kg With 2 new original BENNIC 0.33UF630V Capacitor, 2 ELNA 220UF/63V Resistor Notice: The loading resistor of this product is 4 ohm /8 oh... [Read More]

    • ASIN: B01N656K6S
    • ASIN: B01N656K6S
    • Brand: Nobsound
    • Manufacturer: Nobsound

  • Fever Magic Eye 6E2 Tube EM84 Drive Pre-Amplifier Headphone Pre-Amp Amplifier Signal Level Indicator VU Meter Audio Board DIY Kits

    1.Tube Amplifier 6E2 VU Meter Audio Level Indicator Board + 1PC 6E2 tube, Finished Rectifier filter board. 2.This item including One new 6E2 EM84 EM87 HU6 6HU8 tube amp VU meter board (25 x 60mm) assembly and One NOS Shanghai 6E2 tubes. 3.The tube illuminates as a charming indicator for all tube and vintage lovers. This board is designed to be connected to power amplifier speaker terminal. 4.Each board contains a trimmer pot to adjust biasing of the tube(500K) and another trimmer pot to adjust audio input signal strength(100K). 5.The board requires a supply voltage of 170V-250VDC 10mA,an... [Read More]

    • ASIN: B07MXHW98G
    • UPC: 784237075528
    • ASIN: B07MXHW98G
    • Brand: Actmei
    • Manufacturer: Actmei

  • Nobsound 12AX7 12AU7 Vacuum Tube Preamp HiFi Preamplifier Shigeru Wada Japan Circuit (DIY Kit)

    Technical Parameters: Input sensitivity: 400mv Voltage output: 2V (RMS THD

    • ASIN: B07F34B44Q
    • ASIN: B07F34B44Q
    • Brand: Douk Audio
    • Size: DIY Kit
    • Manufacturer: Nobsound

  • Cloud Microphones CL-1 Cloudlifter 1-Channel Mic Activator

    1-channel +25dB In-line Microphone Preamplifier

    • ASIN: B004MQSV04
    • UPC: 094922059796
    • ASIN: B004MQSV04
    • Brand: Cloud Microphones
    • Manufacturer: Cloud Microphones

  • Semoic Tube Amplifiers Audio Board Amplifier Pre-Amp Audio Mixer 6J1 Valve Preamp Bile Buffer DIY Kits

    Semoic,a legal trade mark, has been registered. Only those who are authorized are available to sell items under Semoic. Semoic will bring you joyful shopping experience. Tube Amplifiers Audio board Amplifier Pre-Amp Audio Mixer 6J1 Valve Preamp Bile Buffer Diy KitsType: Home Amplifier100%Brand New and High QualityModels: 6 j1 tube (substitution model 6 au6 ak5, 6, 5654, etc.)Working voltage: communication AC12V 0.8 A or aboveBravery former level, bravery buffer function: to add in the digital audio source such ascolour: As shownMaterial: Pc+metalsize: Circuit board size: 82 x 75 mmPackage Co... [Read More]

    • ASIN: B07N2DFN5D
    • ASIN: B07N2DFN5D
    • Brand: Semoic
    • Manufacturer: Semoic

  • TOOGOO Newest 6J1 Tube preamp Amplifier Board Pre-amp Headphone amp 6J1 Valve preamp Bile Buffer DIY Kits(6J1 Tube preamp Amplifier Board+Transparent Shell Parts)

    * TOOGOO is a registered trademark. ONLY Authorized ller of TOOGOO can ll under TOOGOO listings.Our products will enhance your experience to unparalleled inspiration. TOOGOO(R) Newest 6J1 tube preamp amplifier board Pre-amp Headphone amp 6J1 valve preamp bile buffer diy kits(6J1 tube preamp amplifier board+Transparent shell parts)FE-6J1-2 fever tube pre-amp board is the circuit schematic design imitation crew Music fax X-10D,to be rational optimization,more stable performance than the original machine,tube play 10% increa. This board us a single 12V AC input,the circuit processing provides 6J1... [Read More]

    • ASIN: B07HMKBPT8
    • ASIN: B07HMKBPT8
    • Brand: TOOGOO
    • Manufacturer: TOOGOO

  • 6J1 Electronic Tube Preamp Amplifier Board Headphone Amp Parts Musical Fidelity Kit

    Specifications: Type: 6J1 tube (substitution model 6AK5, 6AU6, 5654 etc.) Channel Types: 2.0 / stereo Voltage & Current: AC12V 0.8A or above Power Interface: 5.5 * 2.5 plug Circuit Board Size: 77 x 75mm / 3.03 x 2.95" Instruction:  1, AC 12V Input: using DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without plug, just need to weld the power cord onto the circuit board. DC power input can not be used, or it will not work. 2, Sound Channel Input: Connected to mobile phone, computer, MP3, MP4 and many other music players. 3, Sound Channel Output: Connected to th... [Read More]

    • ASIN: B07DCS7RKH
    • UPC: 763741011468
    • ASIN: B07DCS7RKH
    • Brand: Hilitand
    • Manufacturer: Hilitand

  • Behringer Vintage Tube Monster VT999 Classic Vacuum Tube Overdrive Instrument Effects Pedal


    • ASIN: B000W00X1Y
    • UPC: 689076147514
    • ASIN: B000W00X1Y
    • Brand: Behringer
    • Manufacturer: Behringer USA

  • 6J1 Electronic Tube Preamp Amplifier Board Headphone Amp Parts Musical Fidelity Kit

    Specifications: Type: 6J1 tube (substitution model 6AK5, 6AU6, 5654 etc.) Channel Types: 2.0 / stereo Voltage & Current: AC12V 0.8A or above Power Interface: 5.5 * 2.5 plug Circuit Board Size: 77 x 75mm /

    • UPC: 935846318
    • Model: B07DCS7RKH754588475

  • USA Teeth Whitening Kit (10) Tubes (2) Trays (1) White LED Light Best 44% CP Gel

    Specifications:Name: Teeth Whitening Tool KitPurpose: Whiten TeethMaterial: Silicone and PlasticsFeatures:1.High-quality whitening gel.2.Effective to tobacco,wine and aging stains.3.Easy and safe to use.4.With a professional laser light to accelerate the whitening process.5. Rapid Response, Quick Result.How to

    • UPC: 947009400

  • Best Value Kit for Canon PowerShot G15 G16 Digital Camera with 2x Lens + Opteka Close-Up Set with Macro Lens + Grip Strap + Microfiber LCD Photo Cleaning Glove + Tube Adapter + Cleaning Kit

    Opteka GS-2 Genuine Leather Ergonomic Stabilizing Hand Grip Strap for Digital SLR Cameras- Genuine Leather- Ergonomically designed for optimal comfort- Padded strap alleviates the stress of length shoots- Greatly improves stability; Fits most Digital SLR

    • UPC: 41377856
    • Color: Black

  • Best Value Kit for Canon PowerShot G1X Digital Camera with 2x Lens + Opteka Close-Up Set with Macro Lens + Grip Strap + Microfiber LCD Photo Cleaning Glove + Tube Adapter + Cleaning Kit

    Opteka GS-2 Genuine Leather Ergonomic Stabilizing Hand Grip Strap for Digital SLR Cameras- Genuine Leather- Ergonomically designed for optimal comfort- Padded strap alleviates the stress of length shoots- Greatly improves stability; Fits most Digital SLR

    • UPC: 41374323

  • Best Value Kit for Canon PowerShot G10 G11 G12 Digital Camera with 2x Lens + Opteka Close-Up Set with Macro Lens + Grip Strap + Microfiber LCD Photo Cleaning Glove + Tube Adapter + Cleaning Kit

    Opteka GS-2 Genuine Leather Ergonomic Stabilizing Hand Grip Strap for Digital SLR Cameras- Genuine Leather- Ergonomically designed for optimal comfort- Padded strap alleviates the stress of length shoots- Greatly improves stability; Fits most Digital SLR

    • UPC: 41373591
    • Color: Black

  • Best Value Kit for Olympus SP-550 SP-570 SP-560 UZ Digital Camera with 2x Lens + Opteka Close-Up Set with Macro Lens + Grip Strap + Microfiber LCD Photo Cleaning Glove + Tube Adapter + Cleaning Kit

    Opteka GS-2 Genuine Leather Ergonomic Stabilizing Hand Grip Strap for Digital SLR Cameras- Genuine Leather- Ergonomically designed for optimal comfort- Padded strap alleviates the stress of length shoots- Greatly improves stability; Fits most Digital SLR

    • UPC: 41377897
    • Color: Black

  • Best Value Kit for Fujifilm Finepix S700 S5600 S5700 S5800 Digital Camera with 2x Lens + Opteka Close-Up Set with Macro Lens + Grip Strap + Microfiber LCD Cleaning Glove + Tube Adapter + Cleaning Kit

    Opteka GS-2 Genuine Leather Ergonomic Stabilizing Hand Grip Strap for Digital SLR Cameras- Genuine Leather- Ergonomically designed for optimal comfort- Padded strap alleviates the stress of length shoots- Greatly improves stability; Fits most Digital SLR

    • UPC: 41373607

  • Best Value Kit for Fujifilm Finepix S7000 Digital Camera with 2x Lens + Opteka Close-Up Set with Macro Lens + Grip Strap + Microfiber LCD Photo Cleaning Glove + Tube Adapter + Cleaning Kit

    Opteka GS-2 Genuine Leather Ergonomic Stabilizing Hand Grip Strap for Digital SLR Cameras- Genuine Leather- Ergonomically designed for optimal comfort- Padded strap alleviates the stress of length shoots- Greatly improves stability; Fits most Digital SLR

    • UPC: 41377226

  • 60pc Copper Tube Terminals Battery Welding Cable Lug Ring Crimp Connectors Kit

    8 Types SC Cold End Termination 100% Inspection Quality Copper Cable TerminalALL WEATHER RATED. Ideal for Marine, Automotive or Outdoor applications.100% TIN PLATED COPPER. High Electrolytic Grade Copper Terminals outlast and outperform others.PRECISION FIT. High-tolerance

    • UPC: 536317293

  • Lightweight Cordless Stick Handheld Upright Window Vacuum Cleaner,Window Cleaning Tool Kit Squeegee with Sponge,with 2 Extension Telescopic Tube,Spray Bottle-ETL Listed

    BESTEK Window Vacuum CleanerA Fresh Way to Clean Windows, Mirrors and TilesAchieve streak-free windows in seconds with the Window Vacuum Cleaner from BESTEK. The effcient cleaner prevents the need for heavy and messy buckets of

    • UPC: 600751893
    • Model: BTVK9009

  • Famous circuit 6SN7 Tube preamplifier DIY KIT refer Cary preamp best sound b ZHI

    • UPC: 132613579302
    • Category: Vintage Preamps & Tube Preamps
    • Price: 109 USD

  • Famous circuit 6SN7 Tube preamplifier DIY KIT refer Cary preamp best sound b ZHI

    • UPC: 142785773570
    • Category: Vintage Preamps & Tube Preamps
    • Price: 112 USD

  • Famous circuit 6SN7 Tube preamplifier DIY KIT refer Cary preamp best sound b ZHI

    • UPC: 202306923098
    • Category: Vintage Preamps & Tube Preamps
    • Price: 112 USD

  • Famous circuit 6SN7 Tube preamplifier DIY KIT refer Cary preamp best sound b ZHI

    • UPC: 123119602718
    • Category: Vintage Preamps & Tube Preamps
    • Price: 94 USD

  • Famous circuit 6SN7 Tube preamplifier DIY KIT refer Cary preamp best sound b ZHI

    • UPC: 183213241419
    • Category: Vintage Preamps & Tube Preamps
    • Price: 90 USD

  • Vacuum Tube Buffer preamp review and tear down

    Design Your Own Tube Preamp

    DIY Tube Mic Preamp API 500 Format - Soundskulptor MP566