Is the launching effect of the field tube push pull self excited low frequency fish machine string c

Many auto-excited machines are string capacitors.

Dude, doing weak current is a piece of food connections, or you are a big brand, but the market is always so big, it is better to be a weak current engineer to do weak current business, take the national second-level construction engineer and then be proficient in all weak current projects like me, barely go, dare not talk about a big future, but if you can take on a group of projects, there will be a future.

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Electroacoustic weak electricity.

Let's install a project for a public address system.

National and local taxes: 4 percent and 2 percent

There are so many things that professional electroacoustic engineers have to learn that they can't learn in one subject. Even being an ordinary bar sound tuner has a lot to offer: art, architecture, acoustics, psychology, physiology, art, electronic information, electronic applications, physics, mechanics, electricity, etc.

I don't understand what you mean by electro-sound.

It refers to electroacoustics or electroacoustic instruments.

I'm an electroacoustic engineer, which means I make horns.

This industry is already very saturated, and it is currently fighting for **. There are already a lot of professional platforms.

04 07 years are not bad, after 07 years there will be no ** at all.

So the prospects are not very good.