Bộ Khuếch Đại Âm Thanh Tai Nghe 3ch Cmoy Chuyên Dụng

Xx if there 's stock will be directly delivered the next day.
Xx po is at 7h at the latest 14h.

Cmoy is a headphone amplifier made in & out#34; diy audio " the most popular because of its simple and sound pretty good (subjective).

Brief guide:
X potentio becomes one with an on / off switch.
X set the potentio in minimum state up to off on the potentio knob.
X connect batrai 9v to kit cmoy.
X the red cable for (+) there is a sign on the pcb.
X the black cable for (-) there is a sign on the pcb.
X connect out to headphones.
X make sure the jack and 3.5mm socket are perfectly connected.
X turn on the volume knob and arrange the violence of his voice.

Warning.
Most cmoy kits use virtual ground, The negative power supply with ground input and output does not become one directly or ground loop.

Note 1:
Xthe buyer must fully understand that this is a self-assembly kit not a manufacturer.
Xbecoming is as optimal as possible to understand electronics.
Xbelieve please be advised if there is any shortage or out of expectation.
X trust your own ear

Note 3: Time po
X i have to assemble at least 7h at 14h.
X monday 's delivery schedule.
X assembly schedules on saturdays and sundays.
X try ordering in before friday ' at.
X past friday & friday order#39; at will be inserted into the next week 's time.

Note 3: When there is stock
The xorder that comes in today will be delivered the next day at least 2x24 hours
The xorder that comes in on holidays will be sent later on the weekday
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