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音质好坏分等级,济南音响的音质评价

2014-9-30 11:57:24      点击:
音质评价的术语很多,丰富中也显繁杂,必须抓住主要的和关键的加以规范,才方便我们的表现和交流。
Quality evaluation of terms for many, rich also messy, must grasp the main and key to regulate, to facilitate our performance and communication.
1.清晰与浑浊 济南音响系统发出的声音要令人感到清晰,频率响应要宽而均匀,尤其是中高频有密度,混响适当,能够较好地分辨出乐器的音色和位置,反之便叫做浑浊。
1 clear and sends out the sound system of Ji'nan sound to muddy feel clear, frequency response to wide and uniform, especially in the high frequency density, reverberation is proper, can distinguish the timbre and the position of musical instruments, and the turbidity is called.
2.圆润与发毛 圆润是指失真,特别是中高频失真极小的声音,这类声音感觉愉快、悦耳。低音不浑浊,中音不生硬,高音不剌耳。发毛与圆润相对,主要感觉是声音粗糙,有可闻的失真。声音中如果有5%的失真,一般人就有发毛的感觉,专业人士可以听至3%。
The 2 round and hairy round refers to the distortion, especially in high frequency distortion small voice, this kind of sound feel happy, sweet. Don't muddy bass, baritone is not hard, not ear piercing treble. Scared and mellow feeling is relative, the main voice is rough, with distortion can smell. If there are 5% voice distortion, the average person would have scared feeling, professionals can listen to 3%.
3.丰满与干瘪 声音厚实、响度大,中高频量感好,混响较足,瞬态响应好叫做丰满,反之则为干瘪。
3 plump and dry voice thick, large amount of loudness, frequency reverberation than the foot, good sense, good transient response is called full, otherwise is dry.
4.明亮与灰暗 明亮是指在整个声域内高、中、低音平衡的基础上,中高音略微突出,而且有丰富的谐音,混响适度,失真小。灰暗则指严重缺乏中高音,低音松弛,解析力差。
4 bright and dark and bright in the whole domain refers to the internal high, in balance, bass, treble slightly prominent, and have rich harmonics, reverberation moderate, small distortion. Gray refers to a serious lack of treble, bass relaxation, poor resolution.
5.宽广与单薄 宽广的声音频率响应好,高音明亮,低音充足,单薄的声音往往白缺乏低音或高音。
5 broad and sound frequency thin wide response is good, bright enough treble, bass, thin voice often lack the bass or treble.
6.干与湿 主要指混响效果。混响时间短、深度不足表现为干。混响过分,表现为湿。声音的干湿有时是由软件所决定的,也可由听音环境引起。
6 dry and wet mainly refers to the effect of reverberation. The reverberation time is short, lack of depth in the performance for the dry. Reverberation too, for the performance of wet. The voice of the dry and wet is sometimes determined by the software, can also be caused by listening environment.
7.现场感 声音明亮、扩散好,有一定的混响,特别是800~5000Hz内声音较为密集,最接近于音乐厅的效果,称为现场感好。
The 7 scene feeling bright voice, diffusion is good, have certain reverberation, especially within the 800~5000Hz sound is more intensive, the most close to the Hall effect, known as the scene feeling good.
8.平衡感 频率范围宽,尤其是声箱各单元频率的衔接平滑,无凹凸,整个声音融合、宽广,听起来轻松、愉快,称为平衡。
8 balance wide frequency range, especially the cohesion and smooth, the sound box of each unit frequency without a bump, the entire sound fusion, broad, sounds easy, pleasant, called balance.
9.冷暖感 声音的冷暖感有较大的个体差异。冷的声音失真极小,非常平衡,器材有很好的物理指标。而暖的声音是在声音平衡、失直较小的基础上,更带一些圆润、丰满的个性。一般采用晶体管放大器的声音偏冷一些,电子管则有迷人的暖色。声音的冷艳与温暖都不是贬义词,偏爱哪种音色因人而异。
The 9 sense of well-being sound sense of well-being have significant individual difference. The sound of cold minimal distortion, very balanced, equipment has very good physical indexes. And warm voice is based on sound balance, loss of straight on the smaller, more rounded, plump with some personality. The general use of transistor amplifier sound cooler, electronic tube is charming warm. Cold and warm sound is not a derogatory term, prefer the timbre differ from man to man.
济南音响 http://www.jnzqyx.com/ 音质评价术语中,还有一些颇具针对性的字眼,如干净表示信噪比高,音乐信号之间相互干扰小:声音飘,反映声音不固定,混响过分:发沙,指有瞬失真存在,高次谐波多;发闷,指缺乏中高音:尖、粗反映了频率响应不均匀等等。
In Ji'nan the sound quality evaluation terms, there are some very specific words, such as clean said high signal-to-noise ratio, music signal interference between the reflected sound: sound small floating, not fixed, too: reverberation sand, refers to the existence of instantaneous distortion, harmonic; bored, refers to the lack of ALT: sharp, rough reflects the frequency response is not uniform and so on.
对济南音响音质的感觉评价,有时受到了的年龄、身体状况、心理状态、听音环境等方面的影响。等响度,这个人们生理上固有的因素也是应当十分重视的。只有声压达到90db时,人们对于高、中、低音响度上的感觉才是一致的,低于这一声压,人耳对高音和低音就感觉迟钝。为此,一些放大器中都加有等响度电路,用以补偿人耳的这一缺陷。当然,鄣质的评价最好是在规定的声压下进行。
Sensory evaluation on Ji'nan sound quality, sometimes by age, physical condition, mental condition, influence of listening environment etc.. Equal loudness, the people are physiologically inherent factors also should attach great importance to the. The only sound pressure reaches 90dB, people for the high, bass loudness on feeling is consistent, below this pressure, the human ear is insensitive to the treble and bass. Therefore, some amplifiers are provided with equal loudness circuit, for this defect compensation of ear. Of course, evaluation, quality is best in a specified pressure under.