奥迪A6(行政版),更换主机后,选用的主机是长征数码DVD,原车四个高音头随着油门的加速而产生刺耳的噪音(油门越加大,刺耳的噪音越大),解决方法:更换进口质量有保证的主机后便可解决!<img src="images/post/smile/dvbbs/em01.gif" /><img src="images/post/smile/dvbbs/em01.gif" /><img src="images/post/smile/dvbbs/em01.gif" /><img src="images/post/smile/dvbbs/em01.gif" /><img src="images/post/smile/dvbbs/em01.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" />