Best Valve Audio Amplifier Kit Deals Online in the UK (25 Deals Found)

Last Updated - 02/04/2026 Sort By:

Best Choice
Douk Audio

New
Douk Audio ST-01 PRO 200W Hifi Valve Amplifier, Mini Tube Amp, Stereo Receiver, 2 Channel, Bluetooth 5.0, Audio Digital
HiFi clear sound with tone control: resonable circuit and concise wiring, adopts vacuum tubes to soften the sound and fi

£139.99
Douk Audio

Used
Douk Audio ST-01 PRO 200W Hifi Valve Amplifier, Mini Tube Amp, Stereo Receiver, 2 Channel, Bluetooth 5.0, Audio Digital
HiFi clear sound with tone control: resonable circuit and concise wiring, adopts vacuum tubes to soften the sound and fi

£104.99
New
HiFi EL84 Valve Tube Amplifier Stereo Class A Single-ended Amp DIY KIT/Assembled
Choosing 6N2 and EL84 tubes to amplify the low-frequency voltage and power amplification, and 6Z4 tube to rectify. Each

£249.99
Eujgoov

New
LM386 Audio Amplifier Kit, Super Mini DIY Electronic Module Board for 0.5W-10W Speaker, DC 3-12V Powered, Compact Stereo
FR4‑A PCB: The circuit board is made of FR4‑A good quality PCB, and is tin plated, stable and beautiful

£4.51
New
Mini 6N2+6P1 Valve Tube Amplifier HiFi Single-ended Class A Audio Amp DIY Kit
This is DIY KIT which needs you have some welding ability and electronic knowledge to solder.

£95.99
Shanrya

New
Fm Radio Electronics Kit, LM386 FR4‑A PCB 3‑12V Audio Amplifier Kit Fm Radio Building Kit Electronic Component Kit Mini
【Quality Material】The fm radio electronics kit features a high-quality FR4‑A PCB, which ensures stability and aesthetic

£5.44
Best Value
Nobsound

New
Douk Audio X1 Valve Amplifier, HiFi Stereo Bluetooth 5.0 Amplifier with GE5654 Tube, MM Phono Preamplifier for Turntable
Bluetooth 5.0 & Stereo RCA & MM Phono inputs: MM phono input, converts phono signal to line level signal and amplify it,

£159.99
New
HiFi EL34 Valve Tube Amplifier Mini Class A Stereo Audio Power Amp DIY Kit 5W+5W
Tube Model: 6N2*1+EL34*2 Output Power: 5W+5W @ 8 ohms Frequency Response: 30-40Khz (+-1db) Input Sensitivity: 800mV Resi

£131.99
TOPINCN

New
TOPINCN 6J1 Tube Amplifiers Board Vacuum Electron Tube Valve Preamp Headphone Amp Parts Preamplifier Musical Fidelity DI
Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music an

£13.30
New
6E2 Valve Tube Driver Board Kit for DIY Audio Amplifier Projects with Green Glow
Tube Type: 6E2 Cat's Eye Tubes (2 pieces included). 6E2 Tube Driver Board (fully assembled). 2 x 6E2 Cat's Eye Tubes. Di

£21.19
17% Off
FAUOSWUK

New
6J1 DIY Acrylic Case Kit,Protection Parts Kit Tube Preamp Box 3.58 X 3.5 X 1.48 Electron Tube Valve Preamp Amplifier Boa
CUSTOM FIT DESIGN: This case is tailored for the 6J1 valve tube preamplifier board, featuring accurate openings for a se

£5.12 £6.17
VETESHENM

New
6J I Electron Valve Pre Amp Tube Stereo Bile Preamplifier Board, DIY Kit for Audio Enthusiasts, Quality Buffer Effector
HIGHQUALITY- COMPONENTS: Our 6JI- Electron Valve Pre Amp Tube Stereo Bile Preamplifier Board uses MET series nonpolar- c

£10.19
New
Douk Audio Valve Tube MM RIAA Phono Preamp DIY KIT Turntable Amplifier Board
Inspired classic circuit, adopting the best PCB and luxury components, which you can clearly see from the pictures. Very

£63.59
Yanmis

New
6J1 Valve Preamp, Vacuum Electrom Tube Preamp Valve Preamp Amplifier Board Audio Amp Assortment Musical Fidelity Kit
★ Application 』- Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital fla

£32.29
New
6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY Vertical Tube
6J1 Tube Preamplifier Board. With 2pcs 6J1 Tube (can be replaced by 6AK5 etc).

£25.31
Jolooyo

New
Jolooyo 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio Musical Fidelity
Voltage: AC12V 500mA

£24.85
New
HiFi 300B Valve Tube Power Amplifier Board Stereo Audio Amp Module DIY KIT 7W*2
1. Reasonable layout circuit to reproduce classic style of 300B tube amplifier. 2. 2.0mm thick high quality immersion go

£159.99
New
2pcs 6J1 Valve Pre-amp Tube Audio DIY PreAmplifier Kit Assembled Board
2pcs 6J1 Tube Preamplifier Board. With 2pcs 6J1 Tube (can be replaced by 6AK5 etc).

£39.71
New
2pcs 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY
2pcs 6J1 Tube Preamplifier Board. With 2pcs 6J1 Tube (can be replaced by 6AK5 etc).

£46.91
New
6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio Musical Fidelity
Musical Fidelity is the mid-1990s introduced products. Can greatly reduce the "digital taste" and "transistor sound", so

£38.35
New
6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY
2pcs 6J1 tube. Use original 6J1 electronic tube. The main filter capacitor adopts the original imported 1000UF/35V, and

£35.94
Used
AUDIO NOTE DAC 1.1 AD1865 CHIP RUBYCON BLACK GATE HEART OF MUSE CAPS TUBE VALVE
2x Rubycon Black Gate Heart of Muse 500V 100uf capacitors (VERY RARE & EXPENSIVE). 2x Rubycon Black Gate capacitors. In

£3,299.00
Used
Toshiba Vacuum Tubes Set Of 30 (B) Vintage Amplifier Tubes Audio Tube Kit
These are old items being sold as junk, with no guarantee of operation. The outer box shows noticeable dirt and damage,

£23.02
New
ALTEC A324 tube restoration recap repair upgrade rebuild capacitor kit set
A proper restoration must replace all electrolytic, paper, film, oil capacitors. Do not fall for partial kits. A proper

£111.40
New
McIntosh MC30 tube restoration recap repair upgrade rebuild kit filter capacitor
A proper restoration must replace all electrolytic, paper, film, oil capacitors. Do not fall for partial kits. A proper

£84.66

25 Valve Audio Amplifier Kit deals are available from: Amazon, eBay stores, starting from £4.51.
The biggest discount we found is 17% on 6J1 DIY Acrylic Case Kit,Protection Parts Kit Tube Preamp Box 3.58 X 3.5 X 1.48 Electron Tube Valve Preamp Amplifier Board for 6J1 Valve Preamp Board at Amazon.
The lowest price we found is £4.51 while the highest is £3,299.00.
Prices for the best Valve Audio Amplifier Kit deals average at £197.11.
Last updated on April 2, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Valve Audio Amplifier Kit.