Best Diy Tube Amp Kit - April 2024

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

Phoncoo DIY Kit AC 12V 6J1 Tube Fever Pre Amplifier Preamp AMP Pre-Amplifier Board Headphone Buffer Module Stereo Potentiometer Valve

The item is New and with good quality.We will test it before shipment. Type:Voltage RegulatorWeight:0.101kg (0.22lb.)

• ASIN: B07JH43NPV
• ASIN: B07JH43NPV
• Brand: Phoncoo
• Manufacturer: Phoncoo

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

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

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

Elegoo EL-KIT-008 Mega 2560 Project The Most Complete Ultimate Starter Kit w/Tutorial for Arduino UNO Nano

Established in 2011, ELEGOO is a thriving technology company dedicated to open-source hardware research & development, production and marketing. Our own Quality Management Team will secure the premium quality of our products and we would like to receive your valuable suggestions for our products and make your idea come true component listing: 1pcs Mega 2560 Controller Board 1pcs USB Cable 1pcs Breadboard 1pcs 65 Jumper Wire 1pcs IC 74HC595 1pcs Active Buzzer 1pcs Tilt Switch 1pcs Photo resistor 5pcs Yellow LED 5pcs Blue LED 5pcs Green LED 5pcs Red LED 1pcs RGB LED 5pcs Button (small) 10pcs Res... [Read More]

• ASIN: B01EWNUUUA
• UPC: 746591610586
• ASIN: B01EWNUUUA
• Brand: ELEGOO
• Manufacturer: ELEGOO

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

Elenco AM/FM Radio Kit |Switch Between ICs & Transistors | Lead Free Solder | Great STEM Project | Superheterodyne Designed to AM and FM Broadcasts | SOLDERING REQUIRED

Learn about AM and FM radio technology and the the functional components used in creating AM-FM receivers and amplifiers. 56 page training course is divided into 9 lessons; Audio Amplifier, AM Detector, AM IF, AM Amplifier, AM Mixer & Oscillator, FM Detector, 1st FM IF, 2nd FM IF, FM RF Stages. “Superheterodyne” designed to receive standard AM and FM broadcast frequencies. New transistor module allows you to switch between the modern integrated circuit (IC) technology and the original transistor technology. Includes radio mounting stand. PLEASE NOTE: The AM/FM Radio project is divided into... [Read More]

• ASIN: B008515U1U
• UPC: 756619008769
• ASIN: B008515U1U
• Brand: Elenco
• Manufacturer: Elenco Electronics Inc

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

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, can be connected to mobile phones, computers, M3, MP4, and other music players. 3, the output of the left channel / right channel output: The audio signal output terminal can be connected to the audio signal input amplifier, power amplifier boards, t... [Read More]

• ASIN: B074X5YP85
• UPC: 736561415280
• ASIN: B074X5YP85
• Brand: Northbear
• Manufacturer: Northbear

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

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: 4,8Ω SNR: 88dB Total Harmonic Distortion: ≤ 1% (1kHz) Input Sensitivity: 750MV Input impedance: 100KΩ (two input signals) Audio input: 2× Stereo L/R RCA Audio output: 1× Banana Speaker Jacks Dimensions(W × D × H): 310 × 268 × 165mm Weight: Abou... [Read More]

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

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

Binney & Smith Crayola(R) Drawing Chalk, Assorted Colors, Box Of 24

Crayola Colored Drawing Chalk features strong, brilliant colors that lend themselves to dramatically colorful effects on non-glossy papers in various techniques, such as dry-chalk, wet chalk painting and stenciling. Non-Toxic chalk in assorted colors is sold as 24 per pack.

• ASIN: B00006IBOJ
• UPC: 716620040400
• ASIN: B00006IBOJ
• Brand: Crayola
• Manufacturer: Crayola

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

【Genuine】IV-11 VFD Clock - DIY KIT (1-4 Day USPS Priority Shipping) father husband son kids gift summer project

The instruction and user manual can be found on our website at http://www.nixie.ai/manuals/ 2017 New Design IV-11 VFD tube clock DIY kit A sleek clock design with combination of art and technology. Direct drive, static scanning, gold plating PCB, IR remote control, RGB LED backlight, real hard wood frame, laser cut bright black acrylic plate. All different types of parts are carried out a separate packaging with detailed label, it's easy to find the correct parts during DIY process. Customized strong box and EPE foam, each part will be placed in the right place to be protected, no worry about ... [Read More]

• ASIN: B075ZXXHJQ
• UPC: 750218182486
• ASIN: B075ZXXHJQ
• Brand: Nixie Clock Home (NCH)
• Manufacturer: www.Nixie.ai

Nobsound EAR834 MM Turntable Vinyl PHONO RIAA Preamp HiFi Tube Preamplifier DIY Kit Suppport 12AX7 / ECC83 Vacuum Tube (PCB+Resistance+Transistor+Capacitance)

Packing list: (PCB+Resistance+Transistor+Capacitance) Double-sided PCB*1 Imported high precision resistor*37 Filament rectifier bridge*1 High speed commutator*4 power adjustment transistor*1 voltage-regulator diode*4 9pin tube socket*3 Capacitances

• ASIN: B07DXSRLHW
• ASIN: B07DXSRLHW
• Brand: Douk Audio
• Manufacturer: Nobsound

XT30 XT-30 Connectors Male Female with 6 Feet 16 AWG Silicone Wire with Heat Shrink Tube for DIY Custom Lipo Battery 3D Printer RC | Assembly enthusiast ...

Total 6 feet：3 ft black and 3 ft red Nominal Voltage: 600V Testing Voltage:2000V Temperature Range:-60 Deg C to 200 Deg C Conductor: Tinned Copper OD Tolerance: ±0.1mm Insulator: Silicone Conductor: (1) Gauge:16AWG (2) Copper Number/Wire Diameter:252/0.08mm (3) Diameter: ∮1.53mm Insulator: (1) Jacket Thick:0.8mm (2) Over Diameter:3mm Bear Current:12A; Made from high-temp Nylon and gold plated bullet connectors, both included in the injection mold at the time when forming the connector. The XT30 ensures a solid high-amp connection, perfect for applications up to and beyond 12A constant. ... [Read More]

• ASIN: B07MSGPSRW
• UPC: 743811240691
• ASIN: B07MSGPSRW
• Brand: Assembly enthusiast
• Manufacturer: Kosta

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

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: 350mm (W) × 50mm (H) × 170mm (D) Weight: 10Kg

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

6N1+6P3P Tube Amplifier DIY Kit Class A Single-end tube Power Amp Amplifier

Introduction to Line:1, the input voltage amplifierThe circuit has a small distortion, low noise, wide frequency response characteristics, is one of common line of power amplifier circuit at present.2, the power output stagePower tube 6P3P

• UPC: 160088719

6N1+6P3P Tube Amplifier DIY Kit Class A Single-end tube Power Amp Amplifier

Introduction to Line:1, the input voltage amplifierThe circuit has a small distortion, low noise, wide frequency response characteristics, is one of common line of power amplifier circuit at present.2, the power output stagePower tube 6P3P

• UPC: 183421360
• Rating: 3.0

6J1 Valve Tube Preamplifier Board Bass on Musical Fidelity DIY HiFi Tube Amp Kits X10-D & Case

Specifications:Name: 6J1 Valve Tube Preamplifier Board DIY KitsModel: 6j1 tube (can replace the model 6AK5, 6AU6,5654, etc.)Channel type: 2.0 / StereoWorking voltage: AC12V 0.8A or abovePower connector: 5.5 x 2.5 plugBoard Dimensions: Width 77mm x

• UPC: 529344082

6J1 Valve Tube Preamplifier Board Bass on Musical Fidelity DIY HiFi Tube Amp Kits X10-D & Case

Specifications:Name: 6J1 Valve Tube Preamplifier Board DIY KitsModel: 6j1 tube (can replace the model 6AK5, 6AU6,5654, etc.)Channel type: 2.0 / StereoWorking voltage: AC12V 0.8A or abovePower connector: 5.5 x 2.5 plugBoard Dimensions: Width 77mm x

• UPC: 636728199

6N1+6P3P Amplifier HiFi Class A Tube Audio Vacuum Power Amp DIY Single Ended Kit

Introduction to Line:1, the input voltage amplifierThe circuit has a small distortion, low noise, wide frequency response characteristics, is one of common line of power amplifier circuit at present.2, the power output stagePower tube 6P3P

• UPC: 672622994

6N1+6P3P Tube Amplifier DIY Kit Class A Single-end tube Power Amp Amplifier

Introduction to Line:1, the input voltage amplifierThe circuit has a small distortion, low noise, wide frequency response characteristics, is one of common line of power amplifier circuit at present.2, the power output stagePower tube 6P3P

• UPC: 453453145

6N1+6P3P Tube Amplifier DIY Kit Class A Single-end tube Power Amp Amplifier

Introduction to Line:1, the input voltage amplifierThe circuit has a small distortion, low noise, wide frequency response characteristics, is one of common line of power amplifier circuit at present.2, the power output stagePower tube 6P3P

• UPC: 333021262

• UPC: 537894528

47 Amp DIY NE5532 Hi-Fi Headphone Amplifier Kit with Transparent Housing DC9V-18V

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

• UPC: 649890316

47 Amp DIY NE5532 Hi-Fi Headphone Amplifier Kit with Transparent Housing DC9V-18V

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

• UPC: 883955372