产品规格参数:
型号: 系统:2路同轴扬声器 低音:银色电镀聚合锥形盘(清晰亮丽的中高频的秘诀) 高音:50mmpei高音和一个13mm超高音(清晰通透的高频达22KHz明亮而不吵耳) 磁体:20 0Z (高密度大磁铁,功率强劲的保证) 音圈:1"KSV25mm 耐高温音圈,长期稳定工作的保证! 功率:100w 额定功率,200w 最大功率 阻抗:4欧姆 频率反应:40Hz - 22K Hz 灵敏度:92dB/M.W (灵敏度高表示容易推动,高频清晰中频富有弹性)和十几个国内外一线品牌套装喇叭对比,它是一款真正性价比非常高的好喇叭,尤其在人声方面表现突出,人声清晰,中音饱满圆润,低频适中,每个型号的音乐表现力各有不同。整体听感明亮通透,音域宽广,低音结实有力,中频人声饱满自然,高音亮而不刺。
扬声器的主要性能指标有:
灵敏度、频率响应、额定功率、额定阻抗、指向性以及失真度等参数。
1、额定功率 扬声器的功率有标称功率和最大功率之分。标称功率称额定功率、不失真功率。它是指扬声器在额定不失真范围内容许的最大输入功率,在扬声器的商标、技术说明书上标注的功率即为该功率值。最大功率是指扬声器在某一瞬间所能承受的峰值功率。为保证扬声器工作的可靠性,要求扬声器的最大功率为标称功率的2~3倍。
2、额定阻抗 扬声器的阻抗一般和频率有关。额定阻抗是指音频为400Hz时,从扬声器输入端测得的阻抗。它一般是音圈直流电阻的1.2~1.5倍。一般动圈式扬声器常见的阻抗有4Ω、8Ω、16Ω、32Ω等。
3、频率响应 给一只扬声器加上相同电压而不同频率的音频信号时,其产生的声压将会产生变化。一般中音频时产生的声压较大,而低音频和高音频时产生的声压较小。当声压下降为中音频的某一数值时的高、低音频率范围,叫该扬声器的频率响应特性。 理想的扬声器频率特性应为20~20KHz,这样就能把全部音频均匀地重放出来,然而 这是做不到的。每一只扬声器只能较好地重放音频的某一部分。
4、失真 扬声器不能把原来的声音逼真地重放出来的现象叫失真。失真有两种:频率失真和非线性失真。频率失真是由于对某些频率的信号放音较强,而对另一些频率的信号放音较弱造成的,失真破坏了原来高低音响度的比例,改变了原声音色。而非线性失真是由于扬声器振动系统的振动和信号的波动不够完全一致造成的,在输出的声波中增加一新的频率成分。
5、指向特性 用来表征扬声器在空间各方向辐射的声压分布特性,频率越高指向性越狭,纸盆越大指向性越强
振膜方面:
低音单元的振膜种类繁多,有铝合金振膜、铝镁合金振膜、陶瓷振膜、碳纤维振膜、防弹布振膜、玻璃纤维振膜、丙烯振膜、纸振膜等等。采用铝合金振膜、玻璃纤维振膜的低音单元一般口径比较小,承受功率比较大,而采用强化纸盆、玻璃纤维振膜的低音单元重播音乐时的音色较准确,整体平衡度不错。
Product Specifications:
Model: System: 2-way coaxial speaker bass: silver plating polymerization conical (clear and bright in the secret of the high-frequency) Treble: 50mmpei treble and a 13mm ultra-high tone (the clear, crisp high frequency up to 22KHz bright but not deafening) magnet: 20 0z (high-density magnets, power strong guarantee) voice coil: 1 "KSV25mm high temperature voice coil, long-term stability guarantee! power: 100W rated power, 200W maximum power Impedance: 4 ohms Frequency response: 40Hz - 22K Hz Sensitivity: 92dB/MW (high sensitivity, easy to promote, high-frequency clarity IF elastic)
And more than a dozen domestic and foreign brands speaker package comparison, it is a true cost is very high, a good speaker, especially in vocal performance, voice clear, full and mellow tenor, low-frequency moderate music performance of each model force varies. The overall sense of hearing is light and airy, wide range, strong and powerful bass, full of natural IF vocal, bright treble without thorn.
The speaker key performance indicators:
Sensitivity, frequency response, rated power, rated impedance, directivity and distortion parameters.
Rated power speaker power nominal power and maximum power of the points. The nominal power of said rated power, power without distortion. It refers to the maximum input power of the speakers at rated distortion range permitted in marked on the speaker trademarks, technical manuals, power is the power value. The maximum power of the speaker in a moment can withstand peak power. , For ensuring the reliability of the speaker work, requiring the maximum power of the speaker for a nominal power of 2 ~ 3 times.
Rated impedance speaker impedance and frequency. Rated impedance audio is 400Hz, measured from the speaker input impedance. Usually it is a voice coil DC resistance of 1.2 to 1.5-fold. The general dynamic speaker common impedance 4Ω, 8Ω, 16Ω, 32Ω and other.
3, the frequency in response to a speaker with the same voltage as the audio signals of different frequencies, the sound pressure generated will produce changes. General audio sound pressure, sound pressure generated in the low audio and audio smaller. When the decrease in sound pressure is high, the bass of a certain value of the audio frequency range, called the frequency response characteristics of the speaker. Speaker frequency characteristics should be 20 ~ 20KHz, so that we can all even audio replay, but this can not be done. Each speaker can only be reproduced in a certain part of the audio.
4, distortion speaker can not realistically reproducing the original sound out of the phenomenon is called distortion. Distortion in two ways: frequency distortion and nonlinear distortion. The frequency distortion is due to the strong signal playback on certain frequencies, while the weaker frequency signal playback caused destruction of the proportion of the original level of sound distortion change the soundtrack Voice. The nonlinear distortion is completely consistent enough due to the vibration of the speaker vibration system and signal fluctuations caused by the increase in the output of the acoustic wave in a new frequency component.
5, the directivity characteristics to the characterization the speaker radiation in all directions of the space sound pressure distribution characteristics, the more narrow the higher the frequency, the directivity, the bigger the cone pointing to the stronger
Diaphragm areas:
Woofer diaphragm wide range of aluminum diaphragm, aluminum-magnesium alloy diaphragm, ceramic diaphragm, the diaphragm of carbon fiber, Kevlar diaphragm, glass fiber diaphragm, propylene diaphragm, paper diaphragm. Aluminum alloy diaphragm, glass fiber cone woofer general diameter is relatively small, relatively large power handling, while the use of enhanced cone, glass fiber cone woofer replay music sound more accurately, good overall balance.





