1969 класс А DIY домашний сборный мощный высококачественный стерео усилитель плата комплект PCB двухсторонний полный спектр аудио HIFI толстый

Description:
1. Double-sided, thick copper PCB, electrolytic capacitors.
2. The copper pad durability is greatly enhanced by through hole process.
3. Hermetically sealed metal casing transistors, small signal and power stage.
4. Aluminum plates mounted on the board, easy to interface with heatsink.
5. Solder with silver content is used in soldering, ERO film capacitors for audio coupling.
Specifications:
Type: 1(not assembled), 2(finished)
Color: as shown
Material: metal
Working voltage: DC 12V-35V
Output sound power: 10-15W
Size(approx.): (length X width X height) 100 X 76 X 36mm
Package Included:
(Type 1)
1 Set * Amplifier Board(not assembled)
or
(Type 2)
1PC * Amplifier Board(finished)
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2cm differences due to manual measurement.