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The most common types are paper cones, paper-based textile fiber cones, and tightly packed polypropylene fabric cones.

The paper cone is characterized by natural sound, low cost, good hardness, lighter material, and high sensitivity. And disadvantages are poor moisture resistance and a difficult manufacturing process. Nevertheless, there are plenty of excellent HiFi systems made of paper cones since we get an excellent sound at the output. And a bonus is good convergence.

The polypropylene fabric cone has a wider frequency range and less distortion. It is an excellent choice for those who love strong bass. The disadvantages are high cost, complex manufacturing process, low sensitivity, and weak light and music...

Like any device, speakers have many parameters. We have selected the easiest to understand, but no less important for high-quality audio reproduction. 

Volume

This parameter has two meanings. The first value is the volume of the speaker cabinet. The larger it is, the higher the requirements for its placement. Also, large speakers are difficult to carry. For a 10 m² room, it is better to use 4-5 inch speakers. And you can also pay attention to Bluetooth speakers...

Choosing speakers on the Internet, you often cannot hear how they actually sound. The most important parameter remains unavailable, so you purchase a cat in a poke. But there is a way out: you can read the signal-to-noise ratio in the parameter table. The recommended ratio is greater than 70 dB. The larger this parameter, the higher the anti-interference ability and the better the sound quality.

When buying a Bluetooth speaker, choose a higher Bluetooth version if the other parameters suit you. Currently, there are Bluetooth versions 4.2, 5.0, 5.1, and 5.2 on the market. The newer the Bluetooth version, the higher the reception speed. Close distance lowers the power consumption of the speakers. Also, the sound quality of the Bluetooth speakers will be better...

As the curtain fell on Prolight + Sound Guangzhou 2019 (PLSG), show organisers announced a new record of 1,353 exhibitors who flocked to the annual event from 25 countries and regions, along with 81,154 professional visitors (7% up) from the entire professional lighting, audio, event management, stage design, system integration and AV technology industry chain. Combined with an overall exhibition area of over 130,000 sqm, this marks the largest ever edition of PLSG to date.