Headset there are big difference between the two

headset there are big difference between the two<br /><br />Bring only AKG, the headphones sound Bi Senhai look more professional that the reduction of the human voice is more clear and bright, the bass is also Bi Senhai listeners generally a little more, the sound is very balanced in each band . Drawback is that noise is not good , DISCO dance DJ If you use this , to ensure not hear anything . Unfortunately, no one is ever pay attention to this station CNN radio reporter have used the small things .. <br /><br />If your headphones sound dark muddy , and is driven through the power amplifier , you may consider reducing the effective output resistance. This can also be achieved by means of an adapter , but this is in parallel with a resistor Ra in each channel . Effective output resistance is the resistance and headphone jack shunt resistance R0 * Ra / R0 + Ra. <br /><br />Orpheus is everyone says , I have the same quarters a woman from Germany , she said there should be read in the Greek Aofeiaosuo I say how familiar Greek mythology I never remember God called Orpheus , as well as the famous Rollei cameras come in German called Europe . Advantage is that the sound is very clear and balanced , do not worry about anything else , it should be said that the sound is nothing shortcomings. Drawback is the price is too expensive, often play the set to play European so-called boutique concept , pretending mystery ingredients too , the production does not mean that money can be used out of a heap of new technologies , or to the United States 60 years the stock price , you can create the space shuttle . <br /><br />MDR-E838/E837: because the number and shape are relatively similar, these two brothers seemingly looks like a pair of headphones . In fact, there are big difference between the two : the drive unit , E838 uses a diaphragm of 16mm , 13.5mm and E837 using a diaphragm , which leads to a better than 837 838 bass . The tones , some differences between the two , 838 compared Tough forceful and some of the atmosphere . <br /><br />Advantage is loud , not formal, suitable for almost all music playback , a little headphone meaning of Beijing Jeep , never back down when you need to work . Drawback is the sound a little rough, but this drawback for me is an advantage . Unfortunately, it is the lack of eye- shape design .. <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 ..