What is an amplifier?
First of all, let's understand what a power amplifier is? The power amplifier is commonly known as "amplifier", and its function is to amplify the weak signal from the sound source or the pre-amplifier, and push the speaker to play. A good set of sound system power amplifiers is indispensable.
Power amplifiers can be generally divided into three categories: "professional power amplifiers", "civilian power amplifiers" and "special power amplifiers".
"Professional power amplifiers" are generally used for sound reinforcement in conferences, performance halls, and halls. The design is based on high output power, perfect protection circuit and good heat dissipation. When the timbre of most "professional power amplifiers" is used for
HI-FI playback, the sound is dry and hard to listen to.
The detailed classification of "civilian power amplifiers" includes "HI-FI power amplifiers", "AV power amplifiers", "KALAOK power amplifiers" and the so-called "comprehensive power amplifiers" that integrate various common functions into one.
"Special power amplifier" as the name implies is a power amplifier used in special occasions, such as sirens, low-voltage power amplifiers for vehicles and so on.
Power amplifiers produced in Europe mainly include products from Germany, France, the Netherlands and other countries. German products have strict requirements on quality, so they have the same quality guarantee as American products. In terms of timbre, it also has the characteristics of pure timbre and excellent details.
Take Berlin as an example, focusing on quality over weight is one of the common characteristics of hi-end manufacturers. Like most other hi-end audio manufacturers, Bumester's factory building does not occupy a large area, about 1,300 square meters. There are not many workers employed, only 20. However, it took Bumester eight years to design a pair of speakers.
The world's first belt-driven CD turntable, Bumester's flagship CD turntable 969, has another axis of rotation because it is driven by a belt. Do you know how precise that axis is? It was ordered by bumester from Switzerland, and the precision is 1/3000mm! This is the spirit of the Germans in pursuit of precision. It is also true that bumester has established its position as the world's top audio brand. Even enthusiasts with a little money can only stay away from it.
German master Wolfgang Meletzky founded MBL Akustikgerate GmbH in 1979, integrating the philosophy of "perfectionism" into MBL audio products. Inject artistic ideas into MBL design. In order to meet the highest standards of W.Meletzky, everything from electronic equipment to speakers, from the tiny volume knob to the power amplifier chassis is manufactured by the MBL factory in Berlin, Germany, and every detail of the manufacturing is guaranteed. All meet the highest standards. Its products are known as the world's richest Bill. Gates chose to enter the mansion and show his worth even more. It was also selected as the ultimate speaker for music lovers by the American audiophile book. At present, MBL's 360-degree omnidirectional speaker is still recognized as the world's first.
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When testing the sound, you can adjust the buttons slightly in the range of 20-20KHz, and constantly record the voice comparison of the volume of each node. Under the rated sound, you can debug the equalizer, different people have different habits of the sound color of the music, and you can adjust
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