Filters
Price
Pricing
Shipping
Condition
Store
Brand
Popular Character
Colour
Toy Category
Gender or Age
Earpiece Design
Use
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
£35.99
SEE DETAILS
Popular
Upgraded Headphone amplifier kit preamp kit  base on Lehmann amp with ALPS pot
Upgraded Headphone amplifier kit preamp kit base on Lehmann amp with ALPS pot
eBay
£29.80
SEE DETAILS
Popular
New Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI with case
New Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI with case
eBay
£5.41
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
Top Deal
DIY Headphone amplifier /preamp  kit base on Lehmann Linear amp with ALPS pot
DIY Headphone amplifier /preamp kit base on Lehmann Linear amp with ALPS pot
eBay
£22.50
SEE DETAILS
Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI DIY
Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI DIY
£5.42
eBay
Info
New Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI with Case M
New Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI with Case M
£5.40
eBay
Info
Headphone Amplifier Board AMP Module All Components Kit for Classic 47 DIY
Headphone Amplifier Board AMP Module All Components Kit for Classic 47 DIY
£7.78
eBay
Info
 NX-03 headphone amplifier kit  base on italy RudiStor NX03 amp DIY     L159-5
NX-03 headphone amplifier kit base on italy RudiStor NX03 amp DIY L159-5
£38.50
eBay
Info
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
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
£11.99
eBay
Info
DIY RA1 Headphone Amplifier Kit Power AMP JRC4556AD GE
DIY RA1 Headphone Amplifier Kit Power AMP JRC4556AD GE
£20.50
eBay
Info
TPA6120 Headphone Amplifier HIFI AMP Board Kit F/ ac/dc 12v-20v
TPA6120 Headphone Amplifier HIFI AMP Board Kit F/ ac/dc 12v-20v
£12.15
eBay
Info
Portable Headphone Amplifier Board AMP Module Kit For Classic 47 HIFI DIY
Portable Headphone Amplifier Board AMP Module Kit For Classic 47 HIFI DIY
£7.78
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
Assembled  NX-03 headphone amplifier kit base on Italy RudiStor NX03 amp  L159-6
Assembled NX-03 headphone amplifier kit base on Italy RudiStor NX03 amp L159-6
£39.80
eBay
Info
DIY Audio Hifi Headphone amplifier kit base on SOLO headphone amp
DIY Audio Hifi Headphone amplifier kit base on SOLO headphone amp
£11.21
eBay
Info
Class A Headphone Amplifier Board PRE-amp kit
Class A Headphone Amplifier Board PRE-amp kit
£25.00
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
£69.95
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
£58.00
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
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
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
£99.99
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
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
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
G1217 PROJECT EMBER II TUBE HEADPHONE AMPLIFIER / PRE AMP / DIY KIT / US SELLER
G1217 PROJECT EMBER II TUBE HEADPHONE AMPLIFIER / PRE AMP / DIY KIT / US SELLER
£314.99
eBay
Info
G1217 PROJECT SUNRISE III TUBE HEADPHONE AMPLIFIER / PRE AMP/ DIY KIT US SELLER
G1217 PROJECT SUNRISE III TUBE HEADPHONE AMPLIFIER / PRE AMP/ DIY KIT US SELLER
£229.99
eBay
Info
47 Amp DIY NE5532 Hi-Fi Headphone Amplifier Kit With Housing DC9V-18V New O2H4
47 Amp DIY NE5532 Hi-Fi Headphone Amplifier Kit With Housing DC9V-18V New O2H4
£4.96
eBay
Info
6J5 / 6J3 Vacuum Tube Class A Headphone Amplifier DIY Kit Preamp Board Module UK
6J5 / 6J3 Vacuum Tube Class A Headphone Amplifier DIY Kit Preamp Board Module UK
£12.78
eBay
Info
6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier Buffer DIY Kit NEW
6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier Buffer DIY Kit NEW
£7.39
eBay
Info
6J5 Tube/6J3 Tube Class A Headphone Audio Amplifier Board AMP DIY Kit Module UK
6J5 Tube/6J3 Tube Class A Headphone Audio Amplifier Board AMP DIY Kit Module UK
£12.79
eBay
Info
DIY Classic HD-8-A1-PRO Class A Headphone amplifier kit with ALPS pot GE
DIY Classic HD-8-A1-PRO Class A Headphone amplifier kit with ALPS pot GE
£42.00
eBay
Info
DIY 6J5 / 6J3 Vacuum Tube Class A Preamp Amplifier Board Headphone Amp Kit /1Set
DIY 6J5 / 6J3 Vacuum Tube Class A Preamp Amplifier Board Headphone Amp Kit /1Set
£11.79
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
Headphone Amplifier AMP Board Module Kits Audio DIY Parts for Classic 47
Headphone Amplifier AMP Board Module Kits Audio DIY Parts for Classic 47
£7.78
eBay
Info
Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ Ca N4N1
Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY w/ Ca N4N1
£4.59
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
£7.78
eBay
Info
Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY M4S1
Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY M4S1
£4.76
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
3X(Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY wi F5P1
3X(Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY wi F5P1
£13.88
eBay
Info
5X(Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY P1J2
5X(Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY P1J2
£22.72
eBay
Info
Classic 47 Headphone Audio Amplifier Board DIY Kits NE5532 OP AMP Dual DC 9-15V
Classic 47 Headphone Audio Amplifier Board DIY Kits NE5532 OP AMP Dual DC 9-15V
£4.65
eBay
Info
5X(U Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY with
5X(U Portable Headphone Amplifier Board AMP Module Kits For Classic 47 DIY with
£23.25
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
TS-904-47 Headphone Amplifier AMP Board Module Kits for Classic 47 + Case
TS-904-47 Headphone Amplifier AMP Board Module Kits for Classic 47 + Case
£7.78
eBay
Info
New Classic 47 Headphone Audio Amplifier Board DIY Kits NE5532 OP AMP DC 9-30V
New Classic 47 Headphone Audio Amplifier Board DIY Kits NE5532 OP AMP DC 9-30V
£4.70
eBay
Info
6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment MO
6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment MO
£6.13
eBay
Info
6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment AS
6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment AS
£6.40
eBay
Info
JLH HOOD 1969 Class A Headphone Amplifier Small Power Amplifier Pre-amp DIY KITS
JLH HOOD 1969 Class A Headphone Amplifier Small Power Amplifier Pre-amp DIY KITS
£31.35
eBay
Info
DIY Kits LM1875T Hifi 6j1 Headphone Amplifier Board Valve Drive Power 4-8 ohm
DIY Kits LM1875T Hifi 6j1 Headphone Amplifier Board Valve Drive Power 4-8 ohm
£13.59
eBay
Info
JLH HOOD 1969 Class A Headphone Amplifier Small Power Amplifier Pre-amp DIY KITS
JLH HOOD 1969 Class A Headphone Amplifier Small Power Amplifier Pre-amp DIY KITS
£12.29
eBay
Info
LM1875T Hifi 6j1 Valve Drive Power Amplifier Board Kits Headphone Amp Kits 20W
LM1875T Hifi 6j1 Valve Drive Power Amplifier Board Kits Headphone Amp Kits 20W
£12.86
eBay
Info