Wednesday, December 29, 2010
Weak current College】 【from speaker entry to master-must-see Knowledge (2).
4. good speakers should be very resistant to hear
I wonder if you ever get this experience: when you open sound with great music, listen to still feel the tone at the beginning is good, powerful sound enough, especially in low frequency high-frequency luminance, or satisfactory. But listen soon feel uncomfortable, "tired", and had to shut down. This makes everyone feel "tired" speakers keep guests, because it makes people feel "very noisy, noisy popularity". Speaker "noisy" instructions to the greater of such distortion is not resistant to listen. Certainly not a good speaker.
Listen to the quality of a good speaker, as if in a taste of deep underground 30 years Chen flower girl feel like the master lines consisting of sweet stiff neck, long back to beer. That kind of "sweet" and "warm" music flavor will make you forget the time, space and even forget the presence of itself intoxicated with music to listen to the ocean, regardless of how long it will not be bored.
Good sound distortion and low. So whatever the volume size will make you sound very ears. Even turn the volume up to full power, speaker blast bawled, engage in low-frequency roll such as midsummer, and will only make you feel close to nature, realistic or even terrorist's awesome power, but will not be issued to you with the broken ear escape.
In General: sound thin and tone rather cold too hard, too fast "," speed of sound is not resistant to listen. To be sure they are thin body tone, sound-absorbing treatment is ineffective, the divider has been simplified, while the lower grades of the loudspeaker. Nature not good speakers. Good speakers is very resistant to hear, not only to keep the guests, but also to listen to the longer, the more familiar in pot, and the more sweet timbre. No wonder so many audio enthusiasts to enjoy this no bei to crazy high level!
5. good speakers can hear music in the background of the most subtle messages
Speaker on music details of expression determining the analytical power of sound. Analysis of high box, you can include the huge amount of music information, especially the music background of the amount of information. So people can hear not through theme unit even more music details, harmonic and graceful and multi-angle, multidimensional and multi-level music sound field. Listen to the recording of the Taiwan point folk musical "(tablets, DJCD-96108) first time with" the forgotten ", the first few sentences are unaccompanied Carmina:" who was beating my window, who flicks chords section of forgotten times, gradually picking up my heart no Campo ... "good speaker in the performance of this paragraph, the song is a municipality, but the details never monotonous, 3 seconds, 9 seconds, 12 seconds, with 17 second sentence sound, between ventilation opening mouth of teeth tone and voice sounding muddy residue rings, much like the journey is clearly in your ears on your quietly sing with methotrexate. Resolution of the speaker, and even let you hear the bands played music, when flip footsteps on the ground staff gently slide the subtle sounds. Don't think that the author is in God and blow, as long as the CD recorded good, replay equipment enough grades, and everything is possible.
DEBUG comments: Penny see, at least in the multimedia speaker, tooth sound special clear products are in fact is there is a problem with fractional Frequency processing ...
Good speakers can reproduce faithfully reflect and recorded on the disc a variety of sources, both may burst into the colorful and delicate to the air in a trembling is also in broad daylight. Therefore, the selection of speakers before a large quantity of musical information and weekdays to hear familiar CD, for example, Taiwan UFO albums recorded the yangjinma Dadawa (tablets, YT-84) is a piece of music it staggering amount of on-disc. Listen to this disc, you can use the Dadawa, bright and vivid special singing distinguish the background Mount Everest wail of xuefeng, Himalayan people pushed chaifei, a morning creak of new snow day's work. You can even hear very clearly not far away from some of the North were painting sahuan. Resolution is not good speakers is not possible to provide such a wonderful musical feast.
Of course, in audition loudspeakers resolution should be used sparingly for special bursting of signal sources, such as artificial electronic synthesis of world's blockbuster movie, strongly awesome of heavy rock music, percussion etc, such music is certainly can leave a very deep sense often affected, but great loudness will cover equipment many inherent deficiencies. Also don't open the volume to a deafening as the human ear to sound loudness is under strict restrictions, once the sound over limit suction sleep becomes slow, even on the face of the moment. There is no judgment of what music details.
6. good speaker lets you hear the exact positioning of sound and image
The so-called sound image positioning means playing every instrument location on pronunciation. For example, a large-scale Symphony, sound and image positioning good speaker will make you feel as shown in the figure below displays the Orchestra: first violin, second violin Group generally located to the left of the stage, piano, harp left, the right side of the stage, generally is the cello as a double bass arrays later. Center stage are the Viola, flute, Oboe, Park, pipe, trombone, trumpet, percussion and timpani.
Good speakers can very accurately reproduce structured sound field position, even if you are not a junkie, in expert advice can also be heard under various musical instruments sound from your current virtual stage after about different locations, not just from the two speakers point source in the various sounds mixed melody. A better speaker, in strictly acoustic treatment, modest professional auditions audition in the room, you can even feel exactly music concert on the specific spatial three-dimensional sense and presence!
Of course, the general consumers, it is not possible to have such a good professional audition room for your audition, only audio shop freely assumed poor acoustics environment select speakers. However this also does not matter, the prior with few know the music for the CD Setup, such as the Czech Radio Symphony Orchestra played, Adrian-sleeper command of his Carnegie Hall debut "the Yellow River Piano Concerto: playing live recordings from the stage surface read: piano is placed on the stage in the middle of the left, front rowThe right is the cello, double bass, right after the wind in the back, left back, music for violin group and so on. If you were sitting in front of the sound recording, replay should feel very close to the hospital with the field of sound field positioning effects. The piano sound is located in the centre-left. Good speaker should be able to recognize when the solo piano music at the left of the treble and bass Department Center, at the same time will feel his Carnegie Hall debut of hands in the piano to the left and right positions arising beating up and down the incomparable beauty of sound and image. Poor speakers may simultaneously hear speakers on either side of a piano, or should have happened is part of the right speaker bass into the middle or left vocal, resulting in a confusion of sound field. This speaker professional version called phase characteristic difference or phase disorder is certainly not desirable.
Again such as audition CD vocal dish, issued from the human voice, but left and right speakers to your actual feeling is the singer stood in the middle of a speaker actually non-existent speaker location singing. This phenomenon is called a space sound source-like. Good speakers, sound source-like almost everyone can feel it. Acura speaker lets you hear the eyes feel this man when it is not far away from your front, you can even make you feel out of character height, size of the shape of singing. This is the so-called "location", sounds somewhat "mysterious", in fact, can hear any noise source correctly "positioning" of the speaker is the high fidelity sound and, of course, is a good speaker.
7.Hi-Fi speaker and AV speakers and absence of conflict, but focus on Xu
With the rising temperature of home cinema, many friends in purchasing speakers often phoned advice author, said nowadays available in a number of specifically for configuration "home theater" and the design and production of speaker, some even world-famous manufacturers specifically for China's "home cinema" tailor-made. These specially designed AV speakers for any new technology, new technology, and traditional Hi-Fi Music box is different, how big is the difference? many friends suggest their own choice of speaker should be able to listen to music and watching movies, but occasionally also play karaoke, a fish three eat! so indecisive is selected dedicated AV speakers, or selected Hi-Fi speakers except for a few personalities too prominent, the vast majority have a very good acoustics restore capability, absolute well qualified for the "home cinema" of various sound effects. Even such as stronger brand 700 such small bookcase, Aberdeen, though because of the limitations of low-frequency unit, plus one only source subwoofer also able world to great! the only difference is that the so-called home theater dedicated box is only made in Horn point magnetic shielding with case and TV be too close together (General 35 cm) and magnetic screen. Then low-frequency prescalers wishing to be promoting exaggerate some client to enhance the bass. Speaker selection as possible also vibrating Bowl light, thin, rigid some material for faster, high sensitivity. Most AV speaker itself quality is not high, and distortion are relatively large. But to look at the European and American action movies often are turned out to be larger and there are many wonderful fierce shot to attract your attention and distraction to keep sound flawless. This subtly conceals the many deficiencies and distortion, and does not meet real home theater speaker system requirements. True home cinema use case requires a higher resolution and good noise reduction, while also not obtrusive. These requirements at the Hi-Fi speakers. Really good speakers is not possible to home theater refusal of a thousand miles. But can only be used for the so-called dedicated home theater AV box certainly is not a good case. In General, each year at the Las Vegas international audio Festival, many on the list of five-star speaker line up line never appear on the list of "home cinema" dedicated box. In fact, for the Chinese market of home theater dedicated box is due to our popular VCD needs derived from the popular cheap product. The reason is today dare and Hi-Fi speakers on short and long position, mostly for manufacturers of hype and advertising businesses on misleading. Therefore you with home theater, I remind you that priority should be given to a pair of acquisition performance Hi-Fi speakers as the primary container. Remaining in place, wrap around, you should strictly follow the requirements of those articles, best buy audition select regular Hi-Fi manufacturers of brand-name products. By the way: it is necessary to enjoy the vast, and prefer to play karaoke with friends, choose one of three frequency floor boxes can be removed with a subwoofer, you can avoid the fear of burning treble unit concern, you may wish to take more care.
Labels:
[:]
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment