Filters
Price
Pricing
Shipping
Condition
Store
Brand
Colour
Use
Toy Category
Earpiece Design
Features
Connectivity Type
Clear all filters

Save big on Sale Bargains - Up to 82% off on Headphone Amplifier Kit

TODAY'S BEST DEALS
TOP DEAL
Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI + case
Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI + case
eBay
£10.09
SEE DETAILS
Featured
Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI + case
Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI + case
eBay
£10.09
SEE DETAILS
Top Deal
Headphone Amplifier DIY KIT with case and power supply adapter
Headphone Amplifier DIY KIT with case and power supply adapter
eBay
£32.39
SEE DETAILS
Featured
Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY + Case
Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY + Case
eBay
£5.99
SEE DETAILS
Featured
Headphone Amplifier Board Reference Lehmann circuit design Kit AC 15V—0—15V
Headphone Amplifier Board Reference Lehmann circuit design Kit AC 15V—0—15V
eBay
£14.58
SEE DETAILS
Featured
Headphone Amplifier Module 6J1 Valve Tube PreAmplifier Kit Assembled Board Audio
Headphone Amplifier Module 6J1 Valve Tube PreAmplifier Kit Assembled Board Audio
eBay
£16.19
SEE DETAILS
Popular
TPA6120 Headphone Amplifier HIFI AMP Board Kit for DIY ac/dc 12v-20v
TPA6120 Headphone Amplifier HIFI AMP Board Kit for DIY ac/dc 12v-20v
eBay
£11.98
SEE DETAILS
Audio Hifi Headphone amplifier kit base on SOLO headphone amp diy kits
Audio Hifi Headphone amplifier kit base on SOLO headphone amp diy kits
£10.99
eBay
Info
2015 Latest headphone amplifier kit reference A1 to Beyer dynamic A amp
2015 Latest headphone amplifier kit reference A1 to Beyer dynamic A amp
£14.99
eBay
Info
A1 Headphone Headset Amplifier DIY Kit Set Chassis AMO Module For Beyerdynamic
A1 Headphone Headset Amplifier DIY Kit Set Chassis AMO Module For Beyerdynamic
£14.39
eBay
Info
2015 Latest Headphone Amplifier kit reference to Beyer dynamic A amp
2015 Latest Headphone Amplifier kit reference to Beyer dynamic A amp
£14.99
eBay
Info
New E3 headphone amplifier kit+UPC1237 Protection
New E3 headphone amplifier kit+UPC1237 Protection
£19.21
eBay
Info
Class A Headphone Amplifier Board PRE-amp kit
Class A Headphone Amplifier Board PRE-amp kit
£25.00
eBay
Info
YS New Headphone preamp kit classics board Amplifier kit Base on lehmann amp
YS New Headphone preamp kit classics board Amplifier kit Base on lehmann amp
£18.50
eBay
Info
Valve Audio Headphone Amplifier Pre-amp Tube PreAmplifier Kit Assembled Board
Valve Audio Headphone Amplifier Pre-amp Tube PreAmplifier Kit Assembled Board
£13.97
eBay
Info
Stereo Headphone Amplifier Dual-Headset Strong Power Amp Preamp DIY Kit /1Set
Stereo Headphone Amplifier Dual-Headset Strong Power Amp Preamp DIY Kit /1Set
£66.45
eBay
Info
New HIFI A2 Headphone Amplifier Board DIY Kit Reference Beyerdynamic A2 amp
New HIFI A2 Headphone Amplifier Board DIY Kit Reference Beyerdynamic A2 amp
£48.00
eBay
Info
Douk Audio Stereo Headphone Amplifier HiFi Amp Kit For Audiophile DIYer Have Fun
Douk Audio Stereo Headphone Amplifier HiFi Amp Kit For Audiophile DIYer Have Fun
£55.10
eBay
Info
2017 New TT650 HiFi Headphone Amplifier Kit Ref LEHMANN Headphone Amp DIY
2017 New TT650 HiFi Headphone Amplifier Kit Ref LEHMANN Headphone Amp DIY
£99.00
eBay
Info
DIY HIFI Fever Amp Headphone Amplifier Kit
DIY HIFI Fever Amp Headphone Amplifier Kit
£18.61
eBay
Info
ORIGINAL OATLEY K272 TUBE HEADPHONE AMPLIFIER KIT WITH REVIEWS 2009 VERSION!!!!
ORIGINAL OATLEY K272 TUBE HEADPHONE AMPLIFIER KIT WITH REVIEWS 2009 VERSION!!!!
£39.00
eBay
Info
DOUK Stereo Headphone Amplifier Hi-Fi Pre-Amplifier Amp DIY Kit for Audiophile
DOUK Stereo Headphone Amplifier Hi-Fi Pre-Amplifier Amp DIY Kit for Audiophile
£87.40
eBay
Info
HiFi A2-PRO Professional Headphone Amplifier DIY Kit Refer Beyerdynamic A2 AMP
HiFi A2-PRO Professional Headphone Amplifier DIY Kit Refer Beyerdynamic A2 AMP
£68.00
eBay
Info
NEW! PROJECT POLARIS SS HEADPHONE AMPLIFIER / PRE AMP / DIY KIT WITH ALL PARTS!
NEW! PROJECT POLARIS SS HEADPHONE AMPLIFIER / PRE AMP / DIY KIT WITH ALL PARTS!
£229.99
eBay
Info
Audiophile-level HIFI TPA6120 Headphone Amplifier AMP Board DIY Kit Dual 12V-20V
Audiophile-level HIFI TPA6120 Headphone Amplifier AMP Board DIY Kit Dual 12V-20V
£12.15
eBay
Info
Mini Classic 47 Headphone Amplifier HiFi Stereo 47 Amp amplifier DIY KIT + case
Mini Classic 47 Headphone Amplifier HiFi Stereo 47 Amp amplifier DIY KIT + case
£13.99
eBay
Info
PROJECT EMBER II TUBE HEADPHONE AMPLIFIER / PRE AMP - BUFFER / DIY KIT / US
PROJECT EMBER II TUBE HEADPHONE AMPLIFIER / PRE AMP - BUFFER / DIY KIT / US
£314.99
eBay
Info
PROJECT STARLIGHT TUBE / QUAD OPAMP / HEADPHONE AMPLIFIER / DIY KIT / US SELLER
PROJECT STARLIGHT TUBE / QUAD OPAMP / HEADPHONE AMPLIFIER / DIY KIT / US SELLER
£159.99
eBay
Info
PROJECT STARLIGHT TUBE / QUAD OPAMP / HEADPHONE AMPLIFIER /  DIY KIT / US BUILT!
PROJECT STARLIGHT TUBE / QUAD OPAMP / HEADPHONE AMPLIFIER / DIY KIT / US BUILT!
£159.99
eBay
Info
SMSL Sanskrit Suit Panda Kit Bluetooth Decoder Headphone Amplifier Linear Power
SMSL Sanskrit Suit Panda Kit Bluetooth Decoder Headphone Amplifier Linear Power
£404.99
eBay
Info
G1217 PROJECT SUNRISE III TUBE HEADPHONE AMPLIFIER / PRE AMP/ KIT / 5YR WNTY
G1217 PROJECT SUNRISE III TUBE HEADPHONE AMPLIFIER / PRE AMP/ KIT / 5YR WNTY
£229.99
eBay
Info
Class A 6J5 HIFI Headphone Amplifier Vacuum Valve Tube Preamplifier DIY Kit UK
Class A 6J5 HIFI Headphone Amplifier Vacuum Valve Tube Preamplifier DIY Kit UK
£19.99
eBay
Info
G1217 PROJECT HORIZON III TUBE HEADPHONE AMPLIFIER  PRE AMP DIY KIT / US SELLER
G1217 PROJECT HORIZON III TUBE HEADPHONE AMPLIFIER PRE AMP DIY KIT / US SELLER
£249.99
eBay
Info
6J5 Vacuum Tube Preamp Preamplifier Audio Headphone Amplifier AMP DIY Kit Module
6J5 Vacuum Tube Preamp Preamplifier Audio Headphone Amplifier AMP DIY Kit Module
£10.89
eBay
Info
THREE KITS,3X, OATLEY K272 6418 TUBE HEADPHONE AMPLIFIER KIT WITH REVIEWS!
THREE KITS,3X, OATLEY K272 6418 TUBE HEADPHONE AMPLIFIER KIT WITH REVIEWS!
£100.00
eBay
Info
5x DA47 Single Power Supply Portable HIFI Headphone Amplifier PCB AMP DIY Kit B2
5x DA47 Single Power Supply Portable HIFI Headphone Amplifier PCB AMP DIY Kit B2
£29.96
eBay
Info
5x DA47 Single Power Supply Portable HIFI Headphone Amplifier PCB AMP DIY Kit
5x DA47 Single Power Supply Portable HIFI Headphone Amplifier PCB AMP DIY Kit
£29.96
eBay
Info
New Class A 6J5 Vacuum Tube Preamp HiFi Headphone Amplifier DIY KIT
New Class A 6J5 Vacuum Tube Preamp HiFi Headphone Amplifier DIY KIT
£23.00
eBay
Info
Class A 6J5 Vacuum Tube Pre-amp Preamp HiFi 3.5mm Headphone Amplifier DIY KIT
Class A 6J5 Vacuum Tube Pre-amp Preamp HiFi 3.5mm Headphone Amplifier DIY KIT
£13.69
eBay
Info
Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY with Case
Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY with Case
£6.30
eBay
Info
Portable Headphone Amplifier AMP Board Module Kits for Classic 47 DIY Case
Portable Headphone Amplifier AMP Board Module Kits for Classic 47 DIY Case
£7.05
eBay
Info
10X (Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ DP
10X (Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ DP
£48.52
eBay
Info
5X(Portable Headphone Amplifier Board AMP Module Kits For Claic 47 DIY with) FT
5X(Portable Headphone Amplifier Board AMP Module Kits For Claic 47 DIY with) FT
£25.55
eBay
Info
20X (Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ DP
20X (Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ DP
£93.21
eBay
Info
15X (Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ DP
15X (Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ DP
£68.78
eBay
Info
HIFI Fever Headphone Amplifier AMP Board DIY Kits Single Power 15V No Enclosure
HIFI Fever Headphone Amplifier AMP Board DIY Kits Single Power 15V No Enclosure
£10.85
eBay
Info
Hifi Stereo Headphone Amplifier Board DIY Kits Based on RSA XP7 AMP
Hifi Stereo Headphone Amplifier Board DIY Kits Based on RSA XP7 AMP
£10.30
eBay
Info
PK 5X Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ C
PK 5X Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ C
£25.78
eBay
Info
Pure Class A Headphone Amplifier AMP 1969 Circuit DIY Kits for HD600 K701
Pure Class A Headphone Amplifier AMP 1969 Circuit DIY Kits for HD600 K701
£10.15
eBay
Info
DC 9V Audio Power Headphone Amplifier Board DIY Kits Based On CMOY BB Headphone
DC 9V Audio Power Headphone Amplifier Board DIY Kits Based On CMOY BB Headphone
£14.37
eBay
Info
6J1 Tube Preamp Amplifier Board Stereo Pre-amp Headphone Buffer Kits DIY Durable
6J1 Tube Preamp Amplifier Board Stereo Pre-amp Headphone Buffer Kits DIY Durable
£7.69
eBay
Info
DIY 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits
DIY 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits
£7.44
eBay
Info
DC 9v-12v Classic 47 Audio Headphone Amplifier Board NE5532 OP AMP DIY Kits
DC 9v-12v Classic 47 Audio Headphone Amplifier Board NE5532 OP AMP DIY Kits
£3.99
eBay
Info
Fine 6J1 Tube Preamp Amplifier Board Stereo Pre-amp Headphone Buffer Kits DIY
Fine 6J1 Tube Preamp Amplifier Board Stereo Pre-amp Headphone Buffer Kits DIY
£6.69
eBay
Info
EH 12AU7 tube headphone amplfier Single-ended Class A output amp KIT for DIY
EH 12AU7 tube headphone amplfier Single-ended Class A output amp KIT for DIY
£71.64
eBay
Info
Univox 2A+ Personal Induction Loop Amplifier System with car loop kit
Univox 2A+ Personal Induction Loop Amplifier System with car loop kit
£62.00
eBay
Info
Univox 2A+ Personal Induction Loop Amplifier System with car loop kit
Univox 2A+ Personal Induction Loop Amplifier System with car loop kit
£45.00
eBay
Info