Headset but the fundamental

headset but the fundamental<br /><br />If you tap with your fingers closed headphones cheap plastic earpiece heard the shrill sound, which is mechanical resonance . You can try to attenuate this mechanical resonance , with some noise canceling headphones shell material posted on the inner wall . But beware, the acoustic resonance is usually much larger than the effects of mechanical resonance .. <br /><br />Headphone cable is generally for comfort weight, mechanical strength , flexibility, mechanical noise is not transmitted optimization . Often these lines pure sound quality is rather poor. Of course , comfort is the first , and if you do not care about comfort , it is still a great line for return .. <br /><br />MDR-E805: SONY loom is now commonly used in the model , although not as old wife headset , but it is as long as 50 yuan price, the performance is fairly remarkable it. 805 used plastic shell is very hard, very comfortable to wear , with the sea sets will be better. 805 bass relatively rich, strong and powerful , but the level is not good. <br /><br />Headphones are used to doing ? To show off ? Favorite ? Satisfy cravings ? Some people buy a home headphones , various yindie try again , listen to the roar of the train in yindie , glass breaking sound. Analysis headphones clearly and logically , headphones disadvantages clearly, the shortcomings of headphones is dedicated arms, always wondering for headphones, upgraded. Headphones are not only used for listening , and it is used to listen to music . <br /><br />Therefore, if your headphones sound shrill , you may consider increasing the effective output impedance of the headphone jack . The easiest way is added between the headset and a headphone jack adapter see Figure 3 . Each channel adapter and headphones have a resistance in series , the effective output impedance is the resistance and the output impedance of the headphone jack and R0 + Ra.. <br /><br />MDR-ED132/136: This is the first wife headphones SONY more famous of the two , for example, is equipped with Discman 445 136. Both headsets prominent feature is the bass strong and vigorous some people may suspect it of nausea , midrange and treble are mediocre , personally think that it is good to listen to pop , but relatively easy to make the ear fatigue. From the overall performance, the 132 is better than 136 , a friend might like bass can consider.. <br /><br />The first question to be answered is , what kind of cable should I use ? Selection criteria and non- removable type of home audio connections are very different . It is important that the flexibility and mechanical noise can not be transferred . Hard line rather annoying, because they will get you moving in the noise generated spread headphones .