Surprisingly Good Yet Easy Tube (Valve) Amplifier Build - PCL82(16A8)

Best Diy Tube Amp on April 2024 Shopping Deals at Bestonio.com

  • Nobsound 6N8P+6P3P HIFI Single-Ended Pure Class A Tube Amp Vacuum Power Amplifier DIY Kit

    • ASIN: B01MA2XASK
    • Brand: Nobsound
    • Manufacturer: Nobsound

    Item specifics: Tubes: 5Z4P / 5U4C * 1 + 6N8P / 6H8C * 2 + 6P3P / 6L6GC * 2 Power supply: 300v * 2 6.3v 5v 3.15v * 2 Signal / Noise Ratio: 95dB Distortion: less than 1% at full power Frequency: 10HZ-70KHZ 3dB Output Power: 7W +7 W Voltage: 100V-240V Size: 290 * 170 * 150 mm Weight: 8KG

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

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

    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 ... [Read More]

  • Nobsound EL34 Pure Vacuum Tube Amplifier Single-Ended Class A HiFi Stereo Power Amp 12W+12W (DIY Kit)

    • ASIN: B0757LH67R
    • Brand: Nobsound
    • Manufacturer: Nobsound

    Diagram:https://drive.google.com/open?id=1HnZELnau3EPR0Gk-wUPoxipQ0_PF7oalShipping date: This item will be shipped by UPS from China, which usually take 4~7 days to arrive. Parameters: Type: Single-Ended Class A Input Voltage: 110V-120V / 50-60Hz Output Power: 12W* 2 (ultra-linear connection) Frequency Response: 20Hz - 28KHz Output impedance: 4,8�... [Read More]

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

    • UPC: 736077508650
    • ASIN: B07LFFHZHF
    • 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]

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

    • ASIN: B073ZXZ3Z5
    • 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]

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

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

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

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

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

    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 Tran... [Read More]

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

    • UPC: 794419636003
    • ASIN: B07KT7GKDW
    • 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
    • ASIN: B07L1RXD3H
    • 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]

  • Nobsound NS-02E Vacuum Tube Headphone Amplifier Stereo HiFi Earphone Pre-Amp DIY (Black)

    • ASIN: B01M7101CY
    • Brand: Douk Audio
    • Manufacturer: Douk Audio

    Why us? The Nobsound NS-02E designed by Douk Audio Studio is a powerful Hi-Fi headphone amp. It has an anodized aluminum chassis with a replacable vacuum tube shining blue illumination on the top. The Nobsound NS-02E can provide soft and warm sound while maintaining its exceptional clarity. Most importantly, the affordable price makes both Hi-Fi fr... [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)

    • ASIN: B07HMKBPT8
    • 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]

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

    • ASIN: B073GVVH9T
    • 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]

  • YAQIN MC-13S EL34 (6CA7) 4 Vacuum Tube Integrated Push-Pull Amplifier (Silver)

    • UPC: 636041211657
    • ASIN: B00A7IZN70
    • Brand: AIMPIRE
    • Manufacturer: AIMPIRE

    Color:MC-13S Specification Output Power:40W + 40W (8ohm) Frequency Response:10Hz -- 60kHz (±2dB) Signal/Noise Ratio: ≥85dB (A) Load impedance: 8ohm or 4ohm Distortion:≤0.9%(28W) Maximum Power Consumption:220W Sensitivity:≤0.26V Tubes: 6CA7T x 4 12AX7B x 2 12AU7 x 2

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

    • ASIN: B07JCMXQ58
    • 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
    • ASIN: B074X5YP85
    • 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]

  • Kinter K2020A+ Limited Edition Original Tripath TA2020-020 Class-T Hi-Fi Audio Mini Amplifier with 12V 5A Power Supply Black

    • UPC: 651814994414
    • ASIN: B077Z7DBRT
    • Brand: Kinter
    • Manufacturer: Kinter

    REAL Tripath quality ♥Known for producing sound as warm and vibrant as tube amplifiers, Tripath amplifiers have earned a solid reputation for sound quality from budget-minded audiophiles. The Kinter K2020A+ amplifier uses only original Tripath TA2020-020 amplifier IC's - not like the fake or "wannabe" IC's found in other similar looking amps. The... [Read More]

  • Bravo Audio V3 Tube Headphone Amplifier EQ Equalizer

    • UPC: 609207840466
    • ASIN: B00A2QKUES
    • Brand: Bravo Audio
    • Manufacturer: Bravo Audio

    First time for sale in the U.S from authorized bravo audio distributor.Warm powerful Tube sound Russian EH 6922 with 3 Band Graphic Equalizer, Passive EQ employed/very low noise, 24V DC input, safe voltage. Affordable price regarding competitive units and built to last. This is the new Bravo Audio "BRAVO 3" CLASS A TUBE DRIVEN HEADPHONE AMPLIFIER W... [Read More]

  • Nobsound FU-7 Tube Amplifier HiFi Class A Single-Ended Integrated Amp DIY KIT

    • ASIN: B01N95QVO1
    • Brand: Nobsound
    • Manufacturer: Nobsound

    Technical Parameter: Maximum output: 10W × 2 (8ohm) Input Impedance: 100Kohm Output Impedance: 4ohm 8ohm Signal to Noise Ratio: 89dB Input Sensitivity: 500--2000mV Total Hamonic Distortion: less than 1% (1KHz) Frequeney responses: 20Hz - 18KHz +/- 1dB Input Voltage:110V-120V、220V-240V/50-60Hz Tubes used: 2pcs FU7, 2pcs 6N8P, 1pc 5Z3P Size: 35... [Read More]

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

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

    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 m... [Read More]

  • Shuguang Brand 6N13P Military J Level Metal Base Vacuum Tube VaIve Instead of 6AS7 5998 A1834 6H13C 6N5P 6080 for HiFi Hi-end Amplifier Audio Senior Player Headphone Pro-amp Fever Acoustic DIY

    • UPC: 738956625366
    • ASIN: B07L5PQ1VT
    • Brand: SHUGUANG
    • Manufacturer: Shuguang

    This product is produced from a long history of electronic tube manufacturers:Shuguang , the spot from the military quality products. The suffix letter "Q" stands for high reliability,is the highest quality;"T" stands for special military grade and is used for special military equipment ; "J" stands for general military grade and is used for genera... [Read More]

  • Surprisingly Good Yet Easy Tube (Valve) Amplifier Build - PCL82(16A8)

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