thats true , with headphones i heard up to 18-19 khz , anything above that is not as loud

i had thisone too , just couldnot google it today , thanks for it.

i rember testing headphones vs stereo system when listening to dire straits - so far away , dire straits - money for nothing also has high quality i think. tweeters on stereo gave bit better result for drums but midbass and vocals on headphone is much better than 40+ years old speakers...

problably just sond card noise , i am 17 years old , tested few years ago and with headphones on normal levels i hear also about 18khz i think. i like those headphones , best i have listened and i tested many sennhesiers also in store before deciding. i chose those because of very nice midbass.

http://www.bestfreewaredownload.com/download/t-free-two-channels-frequency-generator-freeware-pssmbugu.html used this soft.

yes i was able to hear up to 27 khz at high output level using sound generator and 2x150w amp connected to 3way stereo speakers, it was possible to hear , it may have been sound reflection but still 27khz. i sold my speakers becuase those headphones were nicer for radio listening and vocals.

i listen to flac and songs are from 80s-2000 , mostly music where peoples punch drums not techno.

i think it is laptop ob chip audio problem , with mobilephone it seems to be much better.

Tubes cold be max100 euros and overall cost 200euros max, would be good to get (200-400mw at45ohm, 60mw laptop on board audio is too loud also so i would probably be listening at about 10-30mw power but knowing there is 10x resource wont do bad) , no volume control and other pointless lights and...

Could someone reccomend cheap and simple tube amp to build for 45ohm headphones beacause i had old tube amp for stereo and it was loud as hell untill it break and i saw prices for replacement tubes but for headphones tubes should be cheaper, or should i chose wide linear response chip to get...

Hello , i have used small in ear headphones for about year and listened trough them at night , i also had stereo system with big old 60-70s 90w high quality speakers and modern 150w din amp speakers had freq response from 25hz to 25khz and that was almost true , it was possible to hear from 15...