With the gradual improvement of the living standards of material culture, people have put forward higher requirements for the high-fidelity reproduction of music. A group of audiophile speaker sets with excellent performance and beautiful sound quality is attractive, but its value is indeed great! For the working class, this is an investment that is not easy. The junior enthusiasts hope that they can tin a set of satisfactory fever equipment to enjoy the fun of enthusiasts, and the complicated circuit debugging and printed board design make most people discouraged. It is the purpose of this article to meet the needs of wages and fever with smaller capital.
Active speaker refers to the organic combination of audio power amplifier circuit and speaker. The amplifier is placed inside the speaker. It has a compact structure, low price, low system loss, and small footprint. It is the first choice for families with small rooms and junior enthusiasts.
The main features of this speaker are as follows:
1. The system investment is only more than four hundred yuan, and the playback effect is comparable to the commercially available three-thousand yuan class combined sound!
2. All of them are developed by special integrated circuits for audio, without any debugging, whether used or produced by amateur, the reliability can be guaranteed.
3. Can be directly connected to various home audio equipment (such as Walkman, CD player, OK machine, radio, recorder, TV, DVD player, etc.).
4. Delayed start-up and speaker protection circuit are provided, which eliminates the impact noise of the speaker of the switch and relieves the worries of burning the speaker.
Circuit principle:
Production and debugging:Lv Power Cable,Aluminium Steel Tape Armor Cable,Xlpe Sta Cable,Steel Tape Armor Xlpe Cable
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