汽车低音炮改回在电脑用。求接线，12v rem gnd 怎么接线才可以通电。 汽车音响接电源有三个端口：REM，12V，GND，怎么使用？
\u4f4e\u97f3\u70ae\u4e0a\u9762\u6709GND_\u534112v...REM\u8be5\u600e\u4e48\u63a5\u7ebf\uff1f\u3000\u3000\u4f4e\u97f3\u70ae\u7684\u54c1\u724c\u5f88\u591a\uff0c\u63a5\u7ebf\u7aef\u7684\u5e03\u5c40\u4e5f\u5404\u5f02\uff0c\u6700\u597d\u5c06\u4f60\u7684\u4f4e\u97f3\u70ae\u63a5\u7ebf\u7aef\u5b50\u677f\u53ca\u63d2\u5b54\u8fd9\u4e9b\u62cd\u7167\u4f20\u4e0a\u6765\uff0c\u8fd9\u6837\u5c31\u597d\u7ed9\u4f60\u8bb2\u600e\u4e48\u63a5\u7ebf\u4e86\u3002
\u3000\u3000GND\u8868\u793a\uff1a\u5730\uff0c\u63a5\u5730\uff1b
\u3000\u3000+12V\u8868\u793a\uff1a\u76f4\u6d41\u7535\u6e9012V.
\u5177\u4f53\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a
1\u3001REM\u662f\u6307\u97f3\u7bb1\u63a7\u5236\u7ebf\uff0c\u7528\u6765\u63a5\u6c7d\u8f66\u70b9\u706b\u94a5\u5319\u6253\u5f00\u7684\u4f4d\u7f6e\uff1b
2\u300112V\u7528\u6765\u63a5\u5728\u8f66\u4e0a\u7684\u7535\u74f6\u7684\u201c+\u201d\u63a5\u7ebf\u67f1\uff0c\u4e5f\u5c31\u662f\u7535\u6c60\u7684\u6b63\u6781\uff1b
3\u3001GND\u7684\u8bdd\uff0c\u56e0\u4e3a\u8f66\u4e0a\u7528\u7684\u662f\u5355\u7ec412V\u76f4\u6d41\u7535\u6e90\uff0c\u201c+\u201d\u7535\u6e90\u5c31\u662f\u7535\u74f6\u7684+\u6781\uff0c-\u7535\u6e90\u5c31\u662f\u6574\u4e2a\u8f66\u67b6\u3002
\u6240\u4ee5\u7efc\u4e0a\u6240\u793a\uff0c
\u88c5\u5728\u6c7d\u8f66\u4e0a\uff1aREM\u63a5\u6c7d\u8f66\u9501\u5319\uff0c12V\u76f4\u63a5\u63a5\u7535\u6c60\u7684\u6b63\u6781\uff0cGND\u63a5\u7535\u6c60\u7684\u8d1f\u4e5f\u53ef\u4ee5\u76f4\u63a5\u63a5\u6c7d\u8f66\u7684\u8f66\u67b6\u4e0a\uff0c\u8fd9\u6837\u6c7d\u8f66\u542f\u52a8\u540e\u97f3\u54cd\u5c31\u81ea\u52a8\u5f00\uff0c\u7184\u706b\u65f6\u97f3\u54cd\u81ea\u52a8\u5173\u3002
\u5b89\u88c5\u5728\u5bb6\u91cc\uff1a\u9700\u8981\u914d\u4e2a12V- 5A\u5de6\u53f3\u7684\u53d8\u538b\u5668\uff0c\u201dREM 12V\u63a5+ GND\u63a5\u201c\u8fd9\u662f\u6c7d\u8f66\u97f3\u7bb1\u624d\u6709\u7684\u63a5\u7ebf\u7aef\u5b50\u6807\u793a\u3002REM\u662f\u7684\u610f\u601d\uff0c\u4e3b\u8981\u5c31\u662f\u7528\u6765\u63a7\u5236\u97f3\u7bb1\u542f\u52a8\u548c\u5173\u95ed\uff0c\u4e00\u822c\u662f\u4ece\u97f3\u54cd\u4e3b\u673a\u63a5\u8fc7\u53bb\u7684\u7ebf\u3002
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