Headphone amplifiers and the sound card

Headphone amplifiers and the sound card
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I use a SONY VPCCB26 notebook, headphones with triangle ES7, but feel the sound field headset is not enough, and even listen to nondestructive also is not very ideal, like that bring headphones can feel the whole room is filled with music feeling, and recommend a ears to put, is mainly used in the computer, hope to have the obvious improvement, is to use the good or desktop all the good, sometimes also use MP3 music, if portable points better, but still listening to a computer, you can't give consideration to the only consider a computer to use, if use computer to listen to, want to add a external sound card, ear put in 700 less than the budget, the sound card temporarily take no account of, just want to know about, key in the ear to put, if a good to add cent.
http://www.siliconray.com/sense-g5-tube-solidstate-hifi-headphone-amplifier.html
The building Lord, ES7 itself does not belong to sound field for selling headphones, and you from its parameter can see that it's actually portable gao min low resistance headphones! So put on the headset was ascension is limited, and the role of the ear is put more thrust thrust the most intuitive after more big change is not sound field but dynamic will impose. ES7 itself should be with sweet female voice style is female voice of popular portable mainly headset, quality can be, but for the sound field contrast with class vitor baia power DTX910 he sent a lot, so within 700 yuan to sound field strengthen the ear than directly into another team put headphones (sound field DTX910 is very appropriate word). For personal advice at the above consideration, little detours. After all, a 32 ohms 100 dB portable headset notes thrust completely not problems, and such as