1: main equipment includes: sound box, frequency divider, terminal, sound-absorbing cotton, hexagon socket head screw, audio cable, paint, etc.

2. Auxiliary equipment includes various tools purchased by 600 yuan above, such as hacksaw, hexagon screwdriver, planer, hand drill (and 3mm and 5mm drill bits), woodworking ruler, etc.

Second, data design, mainly high and low.

Third, the calculation of the internal volume of the speaker can effectively vibrate the quality.

Fourthly, the calculation of the internal dimensions of the sound box makes the equipment reach the best position.

Five, chopping block, usually 20mm thick plate.

6. Openings, tweeters, wiring of tailgate, etc.

Seven, box making is very important:

(1) The speaker board shall be polished with sandpaper, and the size shall be as accurate as possible;

(2) Glue the speaker board with white glue to make it fit perfectly and as closely as possible, and polish the shortcomings;

(3) Make a bamboo nail coated with white latex on the four sides of the box every 10cm to fix it. After the white glue is completely dried, the long bamboo nails are sawed off and the bamboo heads are polished with sandpaper;

(4) Coating a layer of asphalt oil with a thickness of about 3mm in the box body, and filling the gaps; (5) Beautifying treatment such as polishing, polishing, painting, etc. (stickers are also acceptable);

(6) installing sound-absorbing cotton;

(7) Weld the frequency divider, terminal and horn with 100 core wire. Note: the treble should be reversed, that is, the positive and negative plates of the treble are reversed with the positive and negative electrodes of the frequency divider;

(8) The terminal is fixed on the rear baffle of the speaker, and the rubber gasket under the speaker is fixed on the front panel of the speaker with the hexagon socket head screws;