Choose" four major principles" of the stereo Stereo market brand various at present, quality different products have , want and select for family sets of ideal stereo system first easy thing, How could buy the stereo just in accordance with the wish? Must grasp" four major principles" of choosing stereo at first: Namely will go to the large-and-middle-scale market, the monopolized shop and regular stereo market to go to buy the stereo ; Want and buy have national safety certification sign , have authoritative technology measure effective product of survey report that department provide; Buy brand popularity higher products; Pay attention to the brand, performance of the products, listen to the sound result. In addition, should distinguish the stereo products and have suitable scientific and technological intension conscientiously , Only by possessing certain scientific and technological content can it guarantee the high-quality and leading of the stereo products. For example the" EB-5100E" series of products which our company put out newly, is the brief, strong, efficacious and different synthesis, Product this combine sensing control, touch reaction, CPU,etc. not to crane one's neck to look into the distance scientific and technological technology of trend, The products have unique scientific and technological glamour .

How to choose the stereo Judge the quality of the stereo system, should observe the acoustics environment that is in at first . Put and in help and give play to position of performance, draw back audio amplifier sure distance it, Listener and two pieces of audio amplifier present equilateral triangle. About s of dishes of balance button put and in middle position, turn off balanced device frequently that general apparatus has. From low to being heavy to open volume knob, until reach most heavy, listen to how about it will be his noise under static behavior. Then put oneself already listened to the skillful CD disc at many kinds of apparatus, open volume slowly, Whether it is regular to listen to the sound; Through move from side to side, judge system getting corresponding, increase volume reach ears just felt uncomfortable , Choose rubadub and cello,etc. in software to feel the expression of bass , see whether it is thick effectively, not muddy, not light , Afford to put; Utilizing voice to judge the performance of middle pitch, the level should be clearly demarcated , namely not constrained is not play up either, Round and abundant; Adopt overtone abundant violin and metal voice of percussion instrument judge high pitch of apparatus, With fine and smooth and smooth bright and penetrating making a reservation the accurate one good; With attack getting happy to listen to their transient state, trends , overcast Buddhist nun's characteristic; Judge sound field, the louds balancing and vertical feeling deeply and on-the-spot sense frequently of imposing manner and the whole with the symphony ; Listen to their power abundant quantity and dynamic range with great volume; Judge the low behavior ability while outputting with extremely low volume. In appraising, balance with goal that we should pursue naturally in tone quality, Somebody make tone quality fine to it thinks to be to play up to bass and high pitch by mistake. Some operators often fasten bass and high pitch button limit at the time of showing its goods, Let the customer not quited understand have a kind of feeling of freshness, has lost balance and nature, Have concealed some shortcomings too. Really such a view spreads in the fan in its: Bass is apt to be looked for , the high pitch is difficult to ask, middle pitch is more rare .