Classic 47 Headphone Amplifier DIY Kit - Part 1/3 - Unboxing and inspection

Best Diy Headphone Amp Kit on October 2019 Shopping Deals at Bestonio.com

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

    • UPC: 736077508650
    • Color: default
    • Brand: Zerone
    • Manufacturer: Zerone

    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 th... [read more]

  • FidgetFidget Pre-amp Tube Board Headphone Amplifier+Case Power DIY Kits AC 12V 6J1 Valve DIY Kits + Box + EU Plug

    • Brand: FidgetFidget
    • Manufacturer: FidgetFidget

    Product Description Channel Type: 2.0 / Stereo Power Input: AC12V 1A /5.5*2.1 plug Knob Functions: power switch / volume control

  • Northbear AC 12V 6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Buffer DIY KIT (DIY Kits)

    • UPC: 736561415280
    • Color: DIY Kits
    • Brand: Northbear
    • Manufacturer: Northbear

    Instructions: 1, AC 12V input: Using DC5.5 * 2.1 socket, 12V AC power adapter is available, you can also use 12V AC transformer, if you use 12V AC transformer, power lines need to solder on the circuit board. Remember: You can not use a DC power input, otherwise it does not work! 2, the left-channel input / right channel input: Audio signal input, ... [read more]

  • SainSmart Assembled 6N3 HiFi Buffer Audio Tube Headphone Amplifier Pre-amp Kit with Transformer

    • UPC: 624586827488
    • Brand: SainSmart
    • Manufacturer: Sain Store

    Introduction This tube preamp is based on the famous Matisse circuit, some modifications have been applied to expand the range of frequency, it sounds smooth and punchy. It's built up with 2 PCBs, the thickness of the lower main circuit PCB is 2mm which can avoid damage when replacing tubes, the upper PCB is for shielding and protection, excellen... [read more]

  • FidgetFidget 6J1 Valve Pre-amp Tube PreAmplifier Board DIY KIT Headphone Buffer +Case AC 12V

    • Brand: FidgetFidget
    • Manufacturer: FidgetFidget

    Description: 1. Welded product Channel Type: 2.0 / Stereo Power Input: AC12V 1A /5.5*2.1 plug Knob Functions: power switch / volume control Features: * FE-6J1-2.0B designed for music enthusiasts design and development. Today, due to the improvement of people's living standards, the pursuit of quality has been improved, in the 1960s, can hear the so... [read more]

  • WINGONEER Portable HiFi Headphone Amplifier PCB AMP DIY Kit for Classic 47 DIY with Case

    • UPC: 662578904977
    • Brand: WINGONEER®
    • Manufacturer: WINGONEER

    WINGONEER trademark Reg.NO:4747611WINGONEER Portable HIFI Headphone Amplifier PCB AMP DIY Kit For Classic 47 DIY with Case High QualityDescription:This is kits, included all components as the main photo show, but it need assembled its by yourselfWorking Voltage: DC 12-18VPlug Size: 5.5*2.1mmInput Polarity: inside +, outside -PCB Size: 83.1mm*45mmNo... [read more]

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

    • UPC: 794419636003
    • Brand: Semme
    • Manufacturer: Semme

    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 ... [read more]

  • REES52 Fever 6J1 Tube Amplifiers Board Preamplifier Headphone Pre-Amp Amplifier Audio Board DIY Kits

    • UPC: 678535741660
    • Brand: REES52
    • Manufacturer: REES52

    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... [read more]

  • KKmoon 47 Amp DIY NE5532 Hi-Fi Headphone Amplifier Kit with Transparent Housing DC 9V to 18V

    • UPC: 728619802647
    • Brand: KKmoon
    • Manufacturer: KKmoon

    This headphone amplifier DIY kit adopts NE5532 operational amplifier, which can ensure good sound quality.Features: Adopt NE5532 operational amplifier. Play with good sound quality. Wide range for input voltage: DC9V-18V. Standard 3.5mm audio input/output interface. With rotating knob for volume adjustment. Components can be well protected by the t... [read more]

  • KKmoon 47 HIFI NE5532 Headphone Amplifier DIY PCB AMP Kit With Transparent Case Single Power Supply DC12~18V

    • Brand: KKmoon
    • Manufacturer: KKmoon

    Features: Adopts NE5532 operational amplifier. Can play good sound quality. Wide range for input voltage: DC12~18V. Uses 5.5mm inner/2.1mm outer interface. Includes rotating knob for volume adjustment. With transparent case, components can be well protected.Specifications: Material: FR4 + Acrylic Working Voltage: DC12~18V Plug Type: 5.5mm inner, 2.... [read more]

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

    • Brand: Lysignal
    • Manufacturer: LYCHEE LIMITED

    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 pl... [read more]

  • 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)

    • Color: As shown
    • Brand: TOOGOO
    • Manufacturer: TOOGOO

    * 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 tub... [read more]

  • Headphone Amplifier Board - TOOGOO(R)Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY with Case

    • UPC: 190268474009
    • Brand: SODIAL(R)
    • Manufacturer: SODIAL(R)

    SODIAL(R) Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY with Casematerial: metalPacking List:1 Set X headphone Amplifier Module Kits +CaseNote:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.... [read more]

  • Nobsound 6P1 6.8W 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Handcrafted (without Headphone Amp Function)

    • Brand: Nobsound
    • Manufacturer: Nobsound

    Notice:Both 4Ω and 8Ω speakers can connect to the 8Ω and 0Ω posts of this amplifier. Specifications: Output power: 6.8W * 2 Frequency response: 20Hz-20KHz Input impedance: 100K ohms Output impedance: 4/8Ω SNR: 90db Input Sensitivity: 500mv-2000mv Harmonic distortion: 1% (1KHz) Tube: 5Z4P * 1 6H8C * 2 6P1 * 4 Operating voltage: 110V Weight: ab... [read more]

  • B bangcool Tube Amplifier DIY Kit 6J1 Mini Audio HiFi Stereo Pre-amp Headphone Amplifier

    • UPC: 192753034002
    • Color: Multicolor
    • Brand: B bangcool
    • Manufacturer: B bangcool

    Description:Input: AC12V/0.8AColor: MulticolorMaterial: PCBSize: L*W*H: 7.7*7.5*5.2cm(3.03*2.95*2.05in)Package Includes: 1(Set) x Tube amplifier DIY kitNote:- Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the... [read more]

  • FidgetKute Single Power Supply DA47 Portable Headphone Amplifier PCB HiFi DIY AMP Kit 12V 2

    • Brand: FidgetKute
    • Manufacturer: FidgetKute

    Specifications:Classic amp circuits,simple structure,High sound quality, the majority of lovers.Single power supply voltage:DC 12-30VPCB Size: 83 × 46x1.6mm

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

    • UPC: 763741011468
    • Brand: Hilitand
    • Manufacturer: Hilitand

    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, ... [read more]

  • UIOTEC DC12V-18V Headphone Amplifier 47 AMP Audio Amplifier DIY Kits AMP Module

    • Brand: UIOTEC
    • Manufacturer: UIOTEC

    DC12V-18V Headphone Amplifier 47 AMP Audio Amplifier DIY Kits AMP Module Specifications: Operating voltage: DC12V-18V Plug: outer ring: approx. 5.5mm/0.21 ;; inner ring: approx. 2.1mm/0.08 Input polarity: external negative interior PCB board size: approx. 83.1*45mm/3.27*1.77 Sound quality: can play an incomparable sound quality Warm Tips: ... [read more]

  • Bluetooth Amplifier Board, DROK Digital Amplifier Wireless BT 3.0 4.0 4.1 Audio Amp Board Headphone 2 Channel 50W+50W Small Amplifier Module with Case

    • Brand: DROK
    • Manufacturer: DROK

    DROK Bluetooth Amplifier Board  Product Parameter: Operating Voltage: DC 4.5-27V Output Power: 50W*2 Signal-Noise Ratio: 102dB Package Includes: 1 X 50W*2 Amplifier Board

  • LiChiLan Pre-Amplifier Board Kit, AC 12V 6J1 Valve Pre-amp Tube Pre-Amplifier Board Headphone Buffer DIY Kit

    • UPC: 730253729518
    • Brand: LiChiLan
    • Manufacturer: LiChiLan

    Features: FE-6J1-2.0B is designed and developed for music enthusiasts. Today, due to the improvement of people's living standards, the pursuit of quality has been improved, in the 1960s, can hear the sound of music has been very satisfied, and now, what we need is high-quality music, including automotive CD, lossless format WAV, APE, FALC. But sad ... [read more]

  • Classic 47 Headphone Amplifier DIY Kit - Part 1/3 - Unboxing and inspection

    Banggood Class A Vacuum Tube Headphone Amplifier build

    DIY Headphone Amp! (Objective 2)