In the face of the two main technical problems of car audio conversion, traditional power amplifier is incapable of action, wie song SE series DSP power amplifier with audio signal processing ability strong, can easily solve these problems:
1, in the face of the loudspeaker unit characteristics and factors caused by different car frequency response is not ideal, can adjust the frequency corresponding through DSP amplifier built-in 31 EQ, frequency compensation of attenuation frequency much, through such a frequency correction and achieve the ideal frequency response effect. (power amplifier for each channel are respectively 31 EQ regulation, including 4 section adjustable Q custom EQ). Tell from some kind of meaning is regulated by EQ can make the ordinary horn also play the ideal sound effects.
2, in the face of the loudspeaker unit different installation positions and listen the voice playback time distance difference (difference due to the current transmission speed, the transmission speed of sound in the air is 340 meters / second, ear to ear sound to reach the two time difference of perception is very sensitive, the human ear is by the sound to reach the interaural time difference to judge the direction of the sound.) SE series, DSP power amplifier for each channel with 0 - 20 ms delay adjustment function, by adjusting the delay time can be made from the listener a relatively recent horn the appropriate time delay play music, and listen to achieve synchronous sound distant horn at the time of the. Inside the car, listen, solved the different inter speaker playback time, can be very good to reproduce the sound image localization in stereo music. The sound will be broad in many.
In a word, beauty song SE series DSP power amplifier sound signal processing ability strong, he can easily make different loudspeaker response to achieve the desired frequency is not ideal in the car under the environment. Can also let the speakers of different installation position synchronization of sound reproduction, thereby reducing the ideal sound and accurate imaging. (the traditional car amplifier does not have the above function, the car sound and frequency response depends on the speaker's own characteristic, also cannot modify different speaker time difference, so you cannot restore the ideal sound field, sound image localization is also poor.)