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2023Exhibition Team

2023Exhibition Team

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2022Exhibition Team

2022Exhibition Team

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2021Exhibition Team

2021Exhibition Team

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2020Exhibition Team

2020Exhibition Team

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2019Exhibition Team

2019Exhibition Team

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What are the main parameters of a good speaker?

What are the main parameters of a good speaker?

1. Rated impedance. The common rated impedance of the speaker is 4 ohms, 6 ohms, 8 ohms, 16 ohms, etc. The impedance of the connected horn is mostly in the range of 4-16 ohms, and the impedance of the horn should be selected according to the requirements of the amplifier in use. 2. Effective frequency range. The wider the sound pressure frequency range of the speaker, the better the frequency characteristics. 3. Frequency divider. The performance of three frequency speakers should generally be better than two frequency speakers. Because the three-division adds a mid-range speaker unit, it can make the midrange more mellow. (4) Sensitivity. A speaker with a sensitivity of 90dB is sufficient to meet the needs of home audio. 5. The caliber of the speaker. bass

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Do speakers have to burn?

Do speakers have to burn?

In the first stage, it is only a warm-up stage, and it is not necessary to select the tracks in the reference tracks recommend above. As long as you use a relatively soothing song like "guess your heart" to play normally at about 30% of the normal volume, the playing time is generally 10 to 12 hours. After the warm-up of the first stage, even if it enters the formal stage of the praise machine, there are clear standards for the selection of music types and styles, and the adjustment of volume and playing time. First of all, from the recommend reference tracks of the Senior high school and low three types of audio, respectively, choose Liangzhu, Ferry and Xian Yun Guhe as the praise machine tracks. Use

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Introduction of Bluetooth and Bluetooth speakers

Introduction of Bluetooth and Bluetooth speakers

Bluetooth speaker refers to the built-in Bluetooth chip, Bluetooth connection to replace the traditional wire connection of audio equipment, through the mobile phone tablet computer and notebook and other Bluetooth playback equipment connection, to achieve the purpose of convenient and fast. At present, Bluetooth speakers are mainly portable speakers, and their appearance is generally small and portable. Bluetooth speaker technology has gradually been valued and accepted by consumers due to its convenient characteristics. Most of the common Bluetooth speakers on the market are mono speakers (single speaker unit). At the same time, some multi-channel speakers (two or more speaker units) with excellent sound quality have emerged. Bluetooth speaker is the application of Bluetooth technology in traditional digital and multi

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