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Guangzhou JUDA Industrial Co.,Ltd

Contact:emma zhang

TEL:+86-20-61809185  +86-13802443029

E-mail:
emmaspeaker113@163.com 

Wechat:cc125mm

QQ:2223007141

Add:Third Economic Community ,Dongguan Village , Xinya Street ,Huadu District,Guangzhou  City,Guangdong Province ,China.

Sound Box Introduction
May 16, 2018

1. Active sound box

The so-called active speakers, simply speaking, seem to be understood as speakers requiring power input. But in fact, the strict definition of active speakers refers to the sound.

A sound box in a sound system that itself contains a amplifier circuit. Some special speakers do not have power amplifier circuits, but they still need power input. Such speakers can not be called active speakers.

2. Antimagnetic sound box

Because of its need to be placed next to the computer monitor, the multimedia speaker has special anti magnetic requirements. The loudspeaker must use an anti magnetic loudspeaker (that is, the so-called magnet closed loudspeaker or "permanent magnet" loudspeaker, and the power amplifier circuit can not use electromagnetic wave to leak larger design.