Changzhou Su Yang Electronics Co., Ltd.
Address: Changzhou City, the western suburbs of Benniu Town Road No. 30 Taurus
Phone: 133824846598
Fax: 0519-83211109
Official website: www.suyangdz.cn
Any speaker has its strengths and weaknesses, in a limited budget, low-cost speakers easy to attract the eye, but it is not easy to get quality effect, but for any price level and the level of speakers, are required to have a certain reference standards or direction, simply to say that we can test the quality of the speakers from four aspects:
1.Test the quality of the low frequency
The low frequency produced by the inferior speakers can be a hearing loss, but it is a loose, thick, thick, lack of sense of hierarchy and strong sense of. The low frequency should be clean and crisp, clear, not sloppy, even though a variety of musical instruments such as the size of the low frequency bass guitar and Piano drums, bass, can easily distinguish. So do not easily deceived by the low frequency quantity feeling inferior, low voice as clean natural comfortable.
2.Test if the vocal
The voice is the most commonly heard voice quality is not difficult to perceive, pay attention to whether there is an unusual voice by nasal or ineffectively sound feeling. Some speakers of the "box" will also greatly interfere with the if, so that the voice of the frequency of the band. If it is more serious than the other frequency sounds, most of the audio frequency, or the frequency of the music is concentrated in the intermediate frequency range, which is a barrier to the music.
3.High frequency of testing
Loudspeaker is inferior shrill inserting ear, hear head headache, extreme case of the bel canto elegant violin or soprano into sharp noise. Similarly, the high pitch of the different instruments to produce a different texture, a good pitch is able to distinguish. The high frequency and the quality of the first level can be a very good one. The key is the most easy to grasp, is not a good voice heard the more tired, smooth and high level to the highest point can be easily heard.
4.Test of high volume and sound field.
Some speakers are stable in the amount of bass, but the volume is raised to a certain index, or "beat", and there are many kinds of music signals. In particular, if the string is one of the favorite music, you must pass this pass. Speakers of standard to a certain extent do sound from the box, create a sound field and clear image, showing different musical point position and texture, there is sufficient diffusion and growth, broad and high degree but audio space.
High quality loudspeaker sounds can show rich music sense and sense of air, and the notes of the spring, the vocals and acoustic instruments not entanglement is not divided, showing the detailed ordered video. Listen to the ear is not tired for a long time.