In this article we will look at how to do do it yourself amplifier. The amplifier has the following parameters:
Power 2 X 100 W X 2 Ohms
Power Supply 11-24 V
Overload protection
Short circuit protection
overheat protection
To make an amplifier, you need the following
Tools and materials:
Potentiometer 22K;
-Fasteners;
-Heat-shrink tubing;
-RCA connector;
-Silicone legs;
-Drill;
-Cone drill;
Step One: Preparing the Case
Spins the box. Marks the mounting holes of the board. Drills.
Step Two: Front Panel
Drills holes on the front panel for a potentiometer and two RCA sockets.
Step Three: Back Panel
Drills a hole in the back cover for the audio jack and power jack.
Step Four: Build and Connect
Installation will be carried out according to the scheme below.
Installs a potentiometer and connectors on the front panel. Solder the wires.
Assembles the back panel.
Solder the amplifier board.
Screws the board inside the case. Installs the front and back covers.
Adhes silicone feet.
All is ready. It remains to connect the transmitting device, audio speakers and power supply.
The entire process of assembling the amplifier can be seen in the video.