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DIY HV2 SE Class A Headphone amplifier kit base on Audio Technica HA5000 L7-6
Item ID:ZJ-0709
List Price:US$32.00
Price:US$28.00
Payment Terms
paypal
Shipping
ship to world wide
Availability
in stock
Description
Product Q & A
Review
This is a DIY kit. all the parts will need yourself to solder and tested it.
PCB size:100mm*100mm
Works voltage: AC15V-0-AC15V
Output impedance: 32-600ohm.
gain: 10 times
HIFI Class A headphone amp board. circuit base on the famous Audio Technica HA5000 amp.
The Power Transistors are using Used Hitachi J554 C2955 ,Promotion level Transistor uses high current C3421-A1358
Note: the J554 C2955 Power Transistors need fixed to the Aluminum chassis Bottom plate for Radiating.
if your you are use plastic case. then need add extra heatsink for it.
The following assembled photos just for reference only!!!
The following assembled photos just for reference only!!!
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