Car Audio Common Sense: Achieving an immersive concert

Many car owners who don't understand the sound think that it is not a CD player to install audio. actually not. A good car stereo is a set of configurations that work together to achieve a unified sound. The range of sounds that can be heard by the human ear ranges from 20 Hz to 20,000 Hz. This range includes several frequency bands, including high audio section, mid-range section, mid-bass band, and bass band. The various speakers on the market correspond to the frequency bands that these human ears can hear. A complete and excellent sound configuration should cover all of these frequency bands, and the process of appreciating the process has a sense of integration of the various frequency bands, and can not feel the connection and discontinuity between them. If you can hear the treble in one place, the bass in one place, the violin here, and the drums there, then the sound is not a good sound.

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In order to make all kinds of sounds natural, experienced audio conversion engineers have explored a lot of tricks in the long-term practice. For example, the horn of the rear sound field is usually mounted under the rear windshield, and the sound it emits can only be surrounded by the back row. Nowadays, most of the cars are private space for the owners. When there are passengers, there are very few passengers. The audio should mainly serve the owners. Therefore, the professional audio installation shop has come up with a way to make a model to make the sound of the sound field reach the ceiling. It is then refracted by the middle ceiling to the front instrument panel, which is integrated with the front sound field. Thus all the sound fields are crossed at the center position, ie above the handbrake. Such sound field localization will form the overall effect of a sphere-like three-dimensional surround. Exaggerated, if you close your eyes and listen to the songs conveyed from a good car stereo, you can feel the immersive effect very strongly. You can even feel that the singer is standing on the instrument panel for you. Live singing.

Portable Power Generation

Based on application, the market is segmented into emergency power, off-grid power, and automotive. The off-grid power segment is estimated to grow at the fastest rate during the forecast period due to the increasing use of smartphones and surge in camping and other recreational activities. On the other hand, the emergency power segment is deemed to capture a large market share due to frequent power outages and blackouts in certain areas. Power station manufacturers are offering discounted prices on batteries and units to push sales.

Based on technology type, the market has been divided into lithium-ion and sealed lead-acid. The lithium-ion segment is projected to grow at the fastest rate during the study period due to the affordable prices of lithium-ion. Concerns of climate change and inclination to electric driven vehicles can drive the segment growth.

Based on capacity type, the global market is divided into less than 500 WH, 500 to 999 WH, 1000 WH to 1499 WH, and 1500 WH and above. The 500 to 999 WH segment is expected to hold the largest market share during the forecast period. The lightweight and capable inverter is likely to sell large number of units due to its capability most electronic devices.


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