New trends of foreign speakers and sound box technology
目前，国外从事扬声器及音箱生产的专业厂家有280多家（根据AUDIO资料），生产的产品有上千种。扬声器及扬声器系统作为音响重放的终端，它的质量好坏，将直接影响整
Receiver principle
The general receiver at work is the use of electromagnetic inductance action pri
On the sound effect of the sound box of the multimedia conference system
In the multimedia conference room or home theater, in addition to t
Characteristics of flat panel speakers
平板扬声器具有频响宽、功率大、失真小、体型薄、外形随意、结构简单、加工方便、不易破损及无磁干扰等特点。(1)结构简单、加工方便、不易破损。该扬声器中磁路结构简单
Principle and structure design of new type flat panel loudspeaker
传统扬声器是用音圈推动一个尺寸固定的纸盆而发声，其自身的结构与特点决定了扬声器不能实现平板化与小型化。其次、固
Discussion on line array loudspeaker and its indoor application
1 Introduction Because the line array loudspeaker with a horiz
Speaker working principle
Electrodynamic loudspeaker, also known as the moving coil loudspeaker; it is usi
How to match the sound of a car's power amplifier and speaker
汽车音响各种设备之间都需要精心选择进行搭配才能得到最佳的效果。以汽车音响中的功率放大器和扬声器为例，二者只有做到阻抗匹配、功率匹配、工作频率匹配才能保证设备的安
Matching of the fixed voltage power amplifier and speaker
定压输出功率放大器不以额定负载阻抗作技术参数，而以额定输出电压作技术参数。至于额定输出功率，则与定阻输出功率放大器一样，是一项主要技术指标。目前国内生产的定压输
The main features and technology of foreign well-known speaker box
1JBL公司 音箱的特点是：承受功率大，200-300W；灵敏度高，最大声压级110dB以上；良好的频率响应，平坦的频响和优良的瞬态特性。 独特的新技术： （1
Laptop speaker problem processing
First, the speaker inside the membrane is broken, can go to the repair point, no
Speaker features
1：Small, lightweight design of a built-in amplifier, the diversity of wireless
Speaker performance index
Speaker is a key part of speaker system (commonly known as the speaker), speaker
How to identify the speaker's sound quality
Although any speaker has its strengths and weaknesses, especially in the limited
Development of speaker adhesive
In the "Tenth Five Year" period, China electro acoustic devices ind