Powered High Quality Speakers

by shripand in Circuits > Audio

477 Views, 5 Favorites, 0 Comments

Powered High Quality Speakers

With Logo front.jpg

20 watts high quality woofer and tweeter with built in power amplifier with single volume control.

Measure and Cut MDF Board

P1.jpg
P3.jpg
P2.jpg
P4.jpg

Based on the size of the speaker cut board to make box.

Make Box

P11.jpg
P7.jpg
P6.jpg
P8.jpg

Make box to hold amplifier circuit board , transformer and another box without amplifier and transformer.

Paint the Box

P12.jpg
P5.jpg

Rub the box with 220 sand paper to smooth the surface and apply spray paint of your choice,

Mechanical Part Assembly

P10.jpg
P13.jpg
P9.jpg
P14.jpg

Using aluminum sheet, make appropriate hole to hold volume control pot, RCA sockets, heat sink and fix it with screw or nut bolts.

Inside Mechanical Parts

P15.jpg

Make correct connections for RCA sockets from the amplifier board.

Fix Transformer

P16.jpg

In the bog box fix the transformer with screws and connect main power cable and power to amplifier.

Fix Speakers

P17.jpg

Connect woofer and tweeter with network divider board from output of amplifier.

Creating Logo

P18.jpg
Logo.jpg

This is my logo Sp, you create your logo with the same aluminum sheet used for RCA sockets

Enjoy Powered Speakers

P20.jpg
P19.jpg

Your final speaker is ready.