推荐回答(4个)
可以改成家用音响,具体操作步骤如下:
工具:汽车CD、砂纸、音频终端、一对扬声器、一个电源模块、一把钢锯、一些钉子。
1、先准备原始汽车CD机,如下图所示;
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2、用钢锯拆下两边的面板架,如下图所示;
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3、用砂纸打磨端面;
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4、准备所有数据电缆,一根带扬声器,一根带电源,如下图所示;
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5、购买的音频终端用于连接CD播放器和扬声器,如下图所示;
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6、开始做音响的外壳,找到几块木板,如下图所示;
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7、取合适的尺寸,用钉子做一个半封闭通道的盒子,如下图所示;
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8、研磨后,将其镶嵌在一起,并在内部制作一个底板以支撑CD播放器,如下图所示;
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9、然后挖洞安装散热器,如下图所示;
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10、制作一个固定框架,用汇编程序固定电源模块。将家用AC220V转换为DC12V,为CD播放机供电,如下图所示;
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11、然后连接CD播放器端口。红色和黄色与正极相连,黑色与负极相连。其他四组同色扬声器连接四对扬声器。有黑边的与负边相连,没有黑边的与正边相连,如下图所示;
12、连接所有电线。确认没有问题,如下图所示;
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13、将所有附件组装到盒子中,然后插入扬声器电缆和电源电缆,如下图所示;
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14、最后这样就完成了。
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汽车音响改家用音响主要是改电源,买一个12V的单输出的变压器,功率越大越好,起码不得小于200W,再弄个小功率的12V的变压器,10W以内即可(这个小变压器是供电给主机的备用电源,存储数据的),记得还要弄好整流滤波线路,主变压器的整流二极管电流不得小于50A,滤波电容不得小于10000微法,待机电源要求低些。然后把地线连好,12V在滤波之后有大概14V的直流输出,和汽车音响的14.4V的直流电压刚好吻合。端子的颜色一般是红色接主电源的12V,黑色接地,黄色接备用电源的正12V。其他颜色各机型不同,根据机器外壳上标记的接线就行。
安装一个电源可以用电脑的电源
黄色线
就是12v ,然后把启动线(绿色的)直接接到负极(黑线上)这样电源就能工作了
, 还有注意
喇叭功率的问题
一般家用音箱功率都比较大
汽车音响功率小
连接上没效果,车用喇叭都是4欧姆
家用是8欧姆的 ,迈腾汽车音响后级功放
是50w
的 ,建议你用
车载喇叭作一对箱子
呵呵。迈腾汽车音响音质不错
不好改,收音和mp3还好改一点,增加12v转220v电源;
如果有CD功能,就不行了,家用CD不带有防震功能,如果听CD的话,只能在静止状态听歌了,开车情况下估计放不出声音了。
买一个便宜的汽车音响也不需要很多费用,而且安装还好看些!
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