(DIY Audio) Hifi Headphone amplifier kit base on SOLO headphone amp
Input Voltage: Dual AC12-18V
recommned transformer 15W-30W
PCB size: 9.8×10.0cm
opamp: JRC5534DD
( the opamp also can Compatible with NE5534/OPA604/LME49710/AD797/OPA627)
include ALPS 16type potentiometer.
Note: this is kit, all the parts need yourself to solder.


