有谁DIY过1875 2.1功放，求个电路图，感激不尽 理工科专业包括什么学科 怎么分类

\u7406\u5de5\u5b66\u79d1\u662f\u4ec0\u4e48\uff1f

\u7406\u5de5\u79d1\u4e13\u4e1a\u5206\u4e3a\u7406\u3001\u5de5\u3001\u519c\u3001\u533b\u56db\u4e2a\u5b66\u79d1\u95e8\u7c7b\uff0c\u5404\u5b66\u79d1\u4e13\u4e1a\u8bbe\u7f6e\u5982\u4e0b\uff1a
\u4e00\u3001\u7406\u5b66
1\uff0e \u6570\u5b66\u7c7b \uff1a\u6570\u5b66\u4e0e\u5e94\u7528\u6570\u5b66\uff1b\u4fe1\u606f\u4e0e\u8ba1\u7b97\u79d1\u5b66
2\uff0e \u7269\u7406\u5b66\u7c7b\uff1a\u7269\u7406\u5b66\uff1b\u5e94\u7528\u7269\u7406\u5b66
3\uff0e\u5316\u5b66\uff1a\u5316\u5b66\uff1b\u5e94\u7528\u5316\u5b66
4\uff0e \u751f\u7269\u79d1\u5b66\u7c7b\uff1a\u751f\u7269\u79d1\u5b66\uff1b\u751f\u7269\u6280\u672f
5\uff0e\u5929\u6587\u5b66\u7c7b\uff1a\u5929\u6587\u5b66
6\uff0e \u5730\u8d28\u5b66\u7c7b\uff1a\u5730\u8d28\u5b66\uff1b\u5730\u7403\u5316\u5b66
7\uff0e \u5730\u7406\u79d1\u5b66\u7c7b\uff1a\u5730\u7406\u79d1\u5b66\uff1b\u8d44\u6e90\u73af\u5883\u4e0e\u57ce\u4e61\u89c4\u5212\u7ba1\u7406\uff1b\u5730\u7406\u4fe1\u606f\u7cfb\u7edf
8\uff0e \u5730\u7403\u7269\u7406\u5b66\u7c7b\uff1a\u5730\u7403\u7269\u7406\u5b66
9\uff0e \u5927\u6c14\u79d1\u5b66\u7c7b\uff1a\u6d77\u6d0b\u79d1\u5b66\uff1b\u5e94\u7528\u6c14\u8c61\u5b66
10\uff0e \u6d77\u6d0b\u79d1\u5b66\u7c7b\uff1a\u6d77\u6d0b\u79d1\u5b66\uff1b\u6d77\u6d0b\u6280\u672f
11\uff0e \u529b\u5b66\u7c7b\uff1a\u7406\u8bba\u4e0e\u5e94\u7528\u529b\u5b66
12\uff0e \u7535\u5b50\u4fe1\u606f\u79d1\u5b66\u7c7b\uff1a\u7535\u5b50\u4fe1\u606f\u79d1\u5b66\u4e0e\u6280\u672f\uff1b\u5fae\u7535\u5b50\u5b66\uff1b\u5149\u4fe1\u606f\u79d1\u5b66\u4e0e\u6280\u672f
13\uff0e \u6750\u6599\u79d1\u5b66\u7c7b\uff1a\u6750\u6599\u7269\u7406\uff1b\u6750\u6599\u5316\u5b66
14\uff0e \u73af\u5883\u79d1\u5b66\u7c7b\uff1a\u73af\u5883\u79d1\u5b66\uff1b\u751f\u6001\u5b66
15\uff0e \u5fc3\u7406\u5b66\u7c7b\uff1a\u5fc3\u7406\u5b66\uff1b\u5e94\u7528\u5fc3\u7406\u5b66
16\uff0e \u7edf\u8ba1\u5b66\u7c7b\uff1a\u7edf\u8ba1\u5b66
\u4e8c\u3001\u5de5\u5b66
1\uff0e \u5730\u77ff\u7c7b\uff1a\u91c7\u77ff\u5de5\u7a0b\uff1b\u77f3\u6cb9\u5de5\u7a0b\uff1b\u77ff\u7269\u52a0\u5de5\u5de5\u7a0b\uff1b\u52d8\u67e5\u6280\u672f\u4e0e\u5de5\u7a0b\uff1b\u8d44\u6e90\u52d8\u67e5\u5de5\u7a0b
2\uff0e \u6750\u6599\u7c7b\uff1a\u51b6\u91d1\u5de5\u7a0b\uff1b\u91d1\u5c5e\u6750\u6599\u5de5\u7a0b\uff1b\u65e0\u673a\u975e\u91d1\u5c5e\u6750\u6599\u5de5\u7a0b\uff1b\u9ad8\u5206\u5b50\u6750\u6599\u4e0e\u5de5\u7a0b
3\uff0e \u673a\u68b0\u7c7b\uff1a\u673a\u68b0\u8bbe\u8ba1\u5236\u9020\u53ca\u5176\u81ea\u52a8\u5316\uff1b\u6750\u6599\u6210\u578b\u53ca\u63a7\u5236\u5de5\u7a0b\uff1b\u5de5\u4e1a\u8bbe\u8ba1\uff1b\u8fc7\u7a0b\u88c5\u5907\u4e0e\u63a7\u5236\u5de5\u7a0b
4\uff0e\u4eea\u5668\u4eea\u8868\u7c7b\uff1a\u6d4b\u63a7\u6280\u672f\u4e0e\u4eea\u5668
5\uff0e \u80fd\u6e90\u52a8\u529b\u7c7b\uff1a\u6838\u5de5\u7a0b\u4e0e\u6838\u6280\u672f
6\uff0e \u7535\u6c14\u4fe1\u606f\u7c7b\uff1a\u7535\u6c14\u5de5\u7a0b\u53ca\u5176\u81ea\u52a8\u5316\uff1b\u81ea\u52a8\u5316\uff1b\u7535\u5b50\u4fe1\u606f\u5de5\u7a0b\uff1b\u901a\u4fe1\u5de5\u7a0b\uff1b\u8ba1\u7b97\u673a\u79d1\u5b66\u4e0e\u6280\u672f\uff1b\u751f\u7269\u533b\u5b66\u5de5\u7a0b
7\uff0e \u571f\u5efa\u7c7b\uff1a\u5efa\u7b51\u5b66\uff1b\u57ce\u5e02\u89c4\u5212\uff1b\u571f\u6728\u5de5\u7a0b\uff1b\u5efa\u7b51\u73af\u5883\u4e0e\u8bbe\u5907\u5de5\u7a0b\uff1b\u7ed9\u6c34\u6392\u6c34\u5de5\u7a0b
8\uff0e \u6c34\u5229\u7c7b\uff1a\u6c34\u5229\u6c34\u7535\u5de5\u7a0b\uff1b\u6c34\u6587\u4e0e\u6c34\u8d44\u6e90\u5de5\u7a0b\uff1b\u6e2f\u53e3\u822a\u9053\u4e0e\u6d77\u5cb8\u5de5\u7a0b
9\uff0e \u6d4b\u7ed8\u7c7b\uff1a\u6d4b\u7ed8\u5de5\u7a0b
10\uff0e \u73af\u5883\u4e0e\u5b89\u5168\u7c7b\uff1a\u73af\u5883\u5de5\u7a0b\uff1b\u5b89\u5168\u5de5\u7a0b
11\uff0e \u5316\u5de5\u4e0e\u5236\u836f\u7c7b\uff1a\u5316\u5b66\u5de5\u7a0b\u4e0e\u5de5\u827a\uff1b\u5236\u836f\u5de5\u7a0b
12\uff0e \u4ea4\u901a\u8fd0\u8f93\u7c7b\uff1a\u4ea4\u901a\u8fd0\u8f93\uff1b\u4ea4\u901a\u5de5\u7a0b\uff1b\u6cb9\u6c14\u50a8\u8fd0\u5de5\u7a0b\uff1b\u98de\u884c\u6280\u672f\uff1b\u822a\u6d77\u6280\u672f\uff1b\u8f6e\u673a\u5de5\u7a0b
13\uff0e \u6d77\u6d0b\u5de5\u7a0b\u7c7b\uff1a\u8239\u8236\u4e0e\u6d77\u6d0b\u5de5\u7a0b
14\uff0e \u8f7b\u5de5\u7eba\u7ec7\u98df\u54c1\u7c7b\uff1a\u98df\u54c1\u79d1\u5b66\u4e0e\u5de5\u7a0b\uff1b\u8f7b\u5316\u5de5\u7a0b\uff1b\u5305\u88c5\u5de5\u7a0b\uff1b\u5370\u5237\u5de5\u7a0b\uff1b\u7eba\u7ec7\u5de5\u7a0b\uff1b\u670d\u88c5\u8bbe\u8ba1\u4e0e\u5de5\u7a0b
15\uff0e \u822a\u7a7a\u822a\u5929\u7c7b\uff1a\u98de\u884c\u5668\u8bbe\u8ba1\u4e0e\u5de5\u7a0b\uff1b\u98de\u884c\u5668\u52a8\u529b\u5de5\u7a0b\uff1b\u98de\u884c\u5668\u5236\u9020\u5de5\u7a0b\uff1b\u98de\u884c\u5668\u73af\u5883\u4e0e\u751f\u547d\u4fdd\u969c\u5de5\u7a0b
16\uff0e \u6b66\u5668\u7c7b\uff1a\u6b66\u5668\u7cfb\u7edf\u4e0e\u53d1\u5c04\u5de5\u7a0b\uff1b\u63a2\u6d4b\u5236\u5bfc\u4e0e\u63a7\u5236\u6280\u672f\uff1b\u5f39\u836f\u5de5\u7a0b\u4e0e\u7206\u70b8\u6280\u672f\uff1b\u7279\u79cd\u80fd\u6e90\u5de5\u7a0b\u4e0e\u70df\u706b\u6280\u672f\uff1b\u5730\u9762\u6b66\u5668\u673a\u52a8\u5de5\u7a0b\uff1b\u4fe1\u606f\u5bf9\u6297\u6280\u672f
17\uff0e \u5de5\u7a0b\u529b\u5b66\u7c7b\uff1a\u5de5\u7a0b\u529b\u5b66
18\uff0e \u751f\u7269\u5de5\u7a0b\u7c7b\uff1a\u751f\u7269\u5de5\u7a0b
19\uff0e \u519c\u4e1a\u5de5\u7a0b\u7c7b\uff1a\u519c\u4e1a\u673a\u68b0\u5316\u53ca\u5176\u81ea\u52a8\u5316\uff1b\u519c\u4e1a\u7535\u6c14\u5316\u4e0e\u81ea\u52a8\u5316\uff1b\u519c\u4e1a\u5efa\u7b51\u73af\u5883\u4e0e\u80fd\u6e90\u5de5\u7a0b\uff1b\u519c\u4e1a\u6c34\u5229\u5de5\u7a0b
20\uff0e \u6797\u4e1a\u5de5\u7a0b\u7c7b\uff1a\u68ee\u6797\u5de5\u7a0b\uff1b\u6728\u6750\u79d1\u5b66\u4e0e\u5de5\u7a0b\uff1b\u6797\u4ea7\u5316\u5de5
21\uff0e \u516c\u5b89\u6280\u672f\u7c7b\uff1a\u5211\u4e8b\u79d1\u5b66\u6280\u672f\uff1b\u6d88\u9632\u5de5\u7a0b
\u4e09\u3001\u519c\u5b66
1\uff0e \u690d\u7269\u751f\u4ea7\u7c7b\uff1a\u519c\u5b66\uff1b\u56ed\u827a\uff1b\u690d\u7269\u4fdd\u62a4\uff1b\u8336\u5b66
2\uff0e \u8349\u4e1a\u79d1\u5b66\u7c7b\uff1a\u8349\u4e1a\u79d1\u5b66
3\uff0e \u68ee\u6797\u8d44\u6e90\u7c7b\uff1a\u6797\u5b66\uff1b\u68ee\u6797\u8d44\u6e90\u4fdd\u62a4\u4e0e\u6e38\u61a9\uff1b\u91ce\u751f\u52a8\u7269\u4e0e\u81ea\u7136\u4fdd\u62a4\u533a\u7ba1\u7406
4\uff0e \u73af\u5883\u751f\u6001\u7c7b\uff1a\u56ed\u6797\uff1b\u6c34\u571f\u4fdd\u6301\u4e0e\u8352\u6f20\u5316\u9632\u6cbb\uff1b\u519c\u4e1a\u8d44\u6e90\u4e0e\u73af\u5883
5\uff0e \u52a8\u7269\u751f\u4ea7\u7c7b\uff1a\u52a8\u7269\u79d1\u5b66\uff1a\u8695\u5b66
6\uff0e \u52a8\u7269\u533b\u5b66\u7c7b\uff1a\u52a8\u7269\u533b\u5b66
7\uff0e \u6c34\u4ea7\u7c7b\uff1a\u6c34\u4ea7\u517b\u6b96\u5b66\uff1b\u6d77\u6d0b\u6e14\u4e1a\u79d1\u5b66\u4e0e\u6280\u672f
\u56db\u3001\u533b\u5b66
1\uff0e \u57fa\u7840\u533b\u5b66\u7c7b\uff1a\u57fa\u7840\u533b\u5b66
2\uff0e \u9884\u9632\u533b\u5b66\u7c7b\uff1a\u9884\u9632\u533b\u5b66
3\uff0e \u4e34\u5e8a\u533b\u5b66\u4e0e\u533b\u5b66\u6280\u672f\u7c7b\uff1a\u4e34\u5e8a\u533b\u5b66\uff1b\u9ebb\u9189\u5b66\uff1b\u533b\u5b66\u5f71\u50cf\u5b66\uff1b\u533b\u5b66\u68c0\u9a8c
4\uff0e \u53e3\u8154\u533b\u5b66\u7c7b\uff1a\u53e3\u8154\u533b\u5b66
5\uff0e \u4e2d\u533b\u5b66\u7c7b\uff1a\u4e2d\u533b\u5b66\uff1b\u9488\u7078\u63a8\u62ff\u5b66\uff1b\u8499\u533b\u5b66\uff1b\u85cf\u533b\u5b66
6\uff0e \u6cd5\u533b\u5b66\u7c7b\uff1a\u6cd5\u533b\u5b66
7\uff0e \u62a4\u7406\u5b66\u7c7b\uff1a\u62a4\u7406\u5b66
8\uff0e \u836f\u5b66\u7c7b\uff1a\u836f\u5b66\uff1b\u4e2d\u836f\u5b66\uff1b\u836f\u7269\u5236\u5242

\u5927\u5b66\u7406\u5de5\u79d1\u4e13\u4e1a\u6709\u54ea\u4e9b
\u7406\u5de5\u79d1\u4e13\u4e1a\u5206\u4e3a\u7406\u3001\u5de5\u3001\u519c\u3001\u533b\u56db\u4e2a\u5b66\u79d1\u95e8\u7c7b\uff0c\u5404\u5b66\u79d1\u4e13\u4e1a\u8bbe\u7f6e\u5982\u4e0b\uff1a
\u4e00\u3001\u7406\u5b66
1\uff0e
\u6570\u5b66\u7c7b
\uff1a\u6570\u5b66\u4e0e\u5e94\u7528\u6570\u5b66\uff1b\u4fe1\u606f\u4e0e\u8ba1\u7b97\u79d1\u5b66
2\uff0e
\u7269\u7406\u5b66\u7c7b\uff1a\u7269\u7406\u5b66\uff1b\u5e94\u7528\u7269\u7406\u5b66
3\uff0e\u5316\u5b66\uff1a\u5316\u5b66\uff1b\u5e94\u7528\u5316\u5b66
4\uff0e
\u751f\u7269\u79d1\u5b66\u7c7b\uff1a\u751f\u7269\u79d1\u5b66\uff1b\u751f\u7269\u6280\u672f
5\uff0e\u5929\u6587\u5b66\u7c7b\uff1a\u5929\u6587\u5b66
6\uff0e
\u5730\u8d28\u5b66\u7c7b\uff1a\u5730\u8d28\u5b66\uff1b\u5730\u7403\u5316\u5b66
7\uff0e
\u5730\u7406\u79d1\u5b66\u7c7b\uff1a\u5730\u7406\u79d1\u5b66\uff1b\u8d44\u6e90\u73af\u5883\u4e0e\u57ce\u4e61\u89c4\u5212\u7ba1\u7406\uff1b\u5730\u7406\u4fe1\u606f\u7cfb\u7edf
8\uff0e
\u5730\u7403\u7269\u7406\u5b66\u7c7b\uff1a\u5730\u7403\u7269\u7406\u5b66
9\uff0e
\u5927\u6c14\u79d1\u5b66\u7c7b\uff1a\u6d77\u6d0b\u79d1\u5b66\uff1b\u5e94\u7528\u6c14\u8c61\u5b66
10\uff0e
\u6d77\u6d0b\u79d1\u5b66\u7c7b\uff1a\u6d77\u6d0b\u79d1\u5b66\uff1b\u6d77\u6d0b\u6280\u672f
11\uff0e
\u529b\u5b66\u7c7b\uff1a\u7406\u8bba\u4e0e\u5e94\u7528\u529b\u5b66
12\uff0e
\u7535\u5b50\u4fe1\u606f\u79d1\u5b66\u7c7b\uff1a\u7535\u5b50\u4fe1\u606f\u79d1\u5b66\u4e0e\u6280\u672f\uff1b\u5fae\u7535\u5b50\u5b66\uff1b\u5149\u4fe1\u606f\u79d1\u5b66\u4e0e\u6280\u672f
13\uff0e
\u6750\u6599\u79d1\u5b66\u7c7b\uff1a\u6750\u6599\u7269\u7406\uff1b\u6750\u6599\u5316\u5b66
14\uff0e
\u73af\u5883\u79d1\u5b66\u7c7b\uff1a\u73af\u5883\u79d1\u5b66\uff1b\u751f\u6001\u5b66
15\uff0e
\u5fc3\u7406\u5b66\u7c7b\uff1a\u5fc3\u7406\u5b66\uff1b\u5e94\u7528\u5fc3\u7406\u5b66
16\uff0e
\u7edf\u8ba1\u5b66\u7c7b\uff1a\u7edf\u8ba1\u5b66
\u4e8c\u3001\u5de5\u5b66
1\uff0e
\u5730\u77ff\u7c7b\uff1a\u91c7\u77ff\u5de5\u7a0b\uff1b\u77f3\u6cb9\u5de5\u7a0b\uff1b\u77ff\u7269\u52a0\u5de5\u5de5\u7a0b\uff1b\u52d8\u67e5\u6280\u672f\u4e0e\u5de5\u7a0b\uff1b\u8d44\u6e90\u52d8\u67e5\u5de5\u7a0b
2\uff0e
\u6750\u6599\u7c7b\uff1a\u51b6\u91d1\u5de5\u7a0b\uff1b\u91d1\u5c5e\u6750\u6599\u5de5\u7a0b\uff1b\u65e0\u673a\u975e\u91d1\u5c5e\u6750\u6599\u5de5\u7a0b\uff1b\u9ad8\u5206\u5b50\u6750\u6599\u4e0e\u5de5\u7a0b
3\uff0e
\u673a\u68b0\u7c7b\uff1a\u673a\u68b0\u8bbe\u8ba1\u5236\u9020\u53ca\u5176\u81ea\u52a8\u5316\uff1b\u6750\u6599\u6210\u578b\u53ca\u63a7\u5236\u5de5\u7a0b\uff1b\u5de5\u4e1a\u8bbe\u8ba1\uff1b\u8fc7\u7a0b\u88c5\u5907\u4e0e\u63a7\u5236\u5de5\u7a0b
4\uff0e\u4eea\u5668\u4eea\u8868\u7c7b\uff1a\u6d4b\u63a7\u6280\u672f\u4e0e\u4eea\u5668
5\uff0e
\u80fd\u6e90\u52a8\u529b\u7c7b\uff1a\u6838\u5de5\u7a0b\u4e0e\u6838\u6280\u672f
6\uff0e
\u7535\u6c14\u4fe1\u606f\u7c7b\uff1a\u7535\u6c14\u5de5\u7a0b\u53ca\u5176\u81ea\u52a8\u5316\uff1b\u81ea\u52a8\u5316\uff1b\u7535\u5b50\u4fe1\u606f\u5de5\u7a0b\uff1b\u901a\u4fe1\u5de5\u7a0b\uff1b\u8ba1\u7b97\u673a\u79d1\u5b66\u4e0e\u6280\u672f\uff1b\u751f\u7269\u533b\u5b66\u5de5\u7a0b
7\uff0e
\u571f\u5efa\u7c7b\uff1a\u5efa\u7b51\u5b66\uff1b\u57ce\u5e02\u89c4\u5212\uff1b\u571f\u6728\u5de5\u7a0b\uff1b\u5efa\u7b51\u73af\u5883\u4e0e\u8bbe\u5907\u5de5\u7a0b\uff1b\u7ed9\u6c34\u6392\u6c34\u5de5\u7a0b
8\uff0e
\u6c34\u5229\u7c7b\uff1a\u6c34\u5229\u6c34\u7535\u5de5\u7a0b\uff1b\u6c34\u6587\u4e0e\u6c34\u8d44\u6e90\u5de5\u7a0b\uff1b\u6e2f\u53e3\u822a\u9053\u4e0e\u6d77\u5cb8\u5de5\u7a0b
9\uff0e
\u6d4b\u7ed8\u7c7b\uff1a\u6d4b\u7ed8\u5de5\u7a0b
10\uff0e
\u73af\u5883\u4e0e\u5b89\u5168\u7c7b\uff1a\u73af\u5883\u5de5\u7a0b\uff1b\u5b89\u5168\u5de5\u7a0b
11\uff0e
\u5316\u5de5\u4e0e\u5236\u836f\u7c7b\uff1a\u5316\u5b66\u5de5\u7a0b\u4e0e\u5de5\u827a\uff1b\u5236\u836f\u5de5\u7a0b
12\uff0e
\u4ea4\u901a\u8fd0\u8f93\u7c7b\uff1a\u4ea4\u901a\u8fd0\u8f93\uff1b\u4ea4\u901a\u5de5\u7a0b\uff1b\u6cb9\u6c14\u50a8\u8fd0\u5de5\u7a0b\uff1b\u98de\u884c\u6280\u672f\uff1b\u822a\u6d77\u6280\u672f\uff1b\u8f6e\u673a\u5de5\u7a0b
13\uff0e
\u6d77\u6d0b\u5de5\u7a0b\u7c7b\uff1a\u8239\u8236\u4e0e\u6d77\u6d0b\u5de5\u7a0b
14\uff0e
\u8f7b\u5de5\u7eba\u7ec7\u98df\u54c1\u7c7b\uff1a\u98df\u54c1\u79d1\u5b66\u4e0e\u5de5\u7a0b\uff1b\u8f7b\u5316\u5de5\u7a0b\uff1b\u5305\u88c5\u5de5\u7a0b\uff1b\u5370\u5237\u5de5\u7a0b\uff1b\u7eba\u7ec7\u5de5\u7a0b\uff1b\u670d\u88c5\u8bbe\u8ba1\u4e0e\u5de5\u7a0b
15\uff0e
\u822a\u7a7a\u822a\u5929\u7c7b\uff1a\u98de\u884c\u5668\u8bbe\u8ba1\u4e0e\u5de5\u7a0b\uff1b\u98de\u884c\u5668\u52a8\u529b\u5de5\u7a0b\uff1b\u98de\u884c\u5668\u5236\u9020\u5de5\u7a0b\uff1b\u98de\u884c\u5668\u73af\u5883\u4e0e\u751f\u547d\u4fdd\u969c\u5de5\u7a0b
16\uff0e
\u6b66\u5668\u7c7b\uff1a\u6b66\u5668\u7cfb\u7edf\u4e0e\u53d1\u5c04\u5de5\u7a0b\uff1b\u63a2\u6d4b\u5236\u5bfc\u4e0e\u63a7\u5236\u6280\u672f\uff1b\u5f39\u836f\u5de5\u7a0b\u4e0e\u7206\u70b8\u6280\u672f\uff1b\u7279\u79cd\u80fd\u6e90\u5de5\u7a0b\u4e0e\u70df\u706b\u6280\u672f\uff1b\u5730\u9762\u6b66\u5668\u673a\u52a8\u5de5\u7a0b\uff1b\u4fe1\u606f\u5bf9\u6297\u6280\u672f
17\uff0e
\u5de5\u7a0b\u529b\u5b66\u7c7b\uff1a\u5de5\u7a0b\u529b\u5b66
18\uff0e
\u751f\u7269\u5de5\u7a0b\u7c7b\uff1a\u751f\u7269\u5de5\u7a0b
19\uff0e
\u519c\u4e1a\u5de5\u7a0b\u7c7b\uff1a\u519c\u4e1a\u673a\u68b0\u5316\u53ca\u5176\u81ea\u52a8\u5316\uff1b\u519c\u4e1a\u7535\u6c14\u5316\u4e0e\u81ea\u52a8\u5316\uff1b\u519c\u4e1a\u5efa\u7b51\u73af\u5883\u4e0e\u80fd\u6e90\u5de5\u7a0b\uff1b\u519c\u4e1a\u6c34\u5229\u5de5\u7a0b
20\uff0e
\u6797\u4e1a\u5de5\u7a0b\u7c7b\uff1a\u68ee\u6797\u5de5\u7a0b\uff1b\u6728\u6750\u79d1\u5b66\u4e0e\u5de5\u7a0b\uff1b\u6797\u4ea7\u5316\u5de5
21\uff0e
\u516c\u5b89\u6280\u672f\u7c7b\uff1a\u5211\u4e8b\u79d1\u5b66\u6280\u672f\uff1b\u6d88\u9632\u5de5\u7a0b
\u4e09\u3001\u519c\u5b66
1\uff0e
\u690d\u7269\u751f\u4ea7\u7c7b\uff1a\u519c\u5b66\uff1b\u56ed\u827a\uff1b\u690d\u7269\u4fdd\u62a4\uff1b\u8336\u5b66
2\uff0e
\u8349\u4e1a\u79d1\u5b66\u7c7b\uff1a\u8349\u4e1a\u79d1\u5b66
3\uff0e
\u68ee\u6797\u8d44\u6e90\u7c7b\uff1a\u6797\u5b66\uff1b\u68ee\u6797\u8d44\u6e90\u4fdd\u62a4\u4e0e\u6e38\u61a9\uff1b\u91ce\u751f\u52a8\u7269\u4e0e\u81ea\u7136\u4fdd\u62a4\u533a\u7ba1\u7406
4\uff0e
\u73af\u5883\u751f\u6001\u7c7b\uff1a\u56ed\u6797\uff1b\u6c34\u571f\u4fdd\u6301\u4e0e\u8352\u6f20\u5316\u9632\u6cbb\uff1b\u519c\u4e1a\u8d44\u6e90\u4e0e\u73af\u5883
5\uff0e
\u52a8\u7269\u751f\u4ea7\u7c7b\uff1a\u52a8\u7269\u79d1\u5b66\uff1a\u8695\u5b66
6\uff0e
\u52a8\u7269\u533b\u5b66\u7c7b\uff1a\u52a8\u7269\u533b\u5b66
7\uff0e
\u6c34\u4ea7\u7c7b\uff1a\u6c34\u4ea7\u517b\u6b96\u5b66\uff1b\u6d77\u6d0b\u6e14\u4e1a\u79d1\u5b66\u4e0e\u6280\u672f
\u56db\u3001\u533b\u5b66
1\uff0e
\u57fa\u7840\u533b\u5b66\u7c7b\uff1a\u57fa\u7840\u533b\u5b66
2\uff0e
\u9884\u9632\u533b\u5b66\u7c7b\uff1a\u9884\u9632\u533b\u5b66
3\uff0e
\u4e34\u5e8a\u533b\u5b66\u4e0e\u533b\u5b66\u6280\u672f\u7c7b\uff1a\u4e34\u5e8a\u533b\u5b66\uff1b\u9ebb\u9189\u5b66\uff1b\u533b\u5b66\u5f71\u50cf\u5b66\uff1b\u533b\u5b66\u68c0\u9a8c
4\uff0e
\u53e3\u8154\u533b\u5b66\u7c7b\uff1a\u53e3\u8154\u533b\u5b66
5\uff0e
\u4e2d\u533b\u5b66\u7c7b\uff1a\u4e2d\u533b\u5b66\uff1b\u9488\u7078\u63a8\u62ff\u5b66\uff1b\u8499\u533b\u5b66\uff1b\u85cf\u533b\u5b66
6\uff0e
\u6cd5\u533b\u5b66\u7c7b\uff1a\u6cd5\u533b\u5b66
7\uff0e
\u62a4\u7406\u5b66\u7c7b\uff1a\u62a4\u7406\u5b66
8\uff0e
\u836f\u5b66\u7c7b\uff1a\u836f\u5b66\uff1b\u4e2d\u836f\u5b66\uff1b\u836f\u7269\u5236\u5242

图是2.1声道的LM1875功放电路图，前级电路有需要的话，自己在找个5532电路即可

电源使用双电源，最高支持正负18V

给你这个网页链接。注：原图使用的是TDA2030，他与LM1875可以直接互换，而且更好！电压可取正负24V，功率大于TDA2030。TDA2030的最高工作电圧为正负18V。

左侧两只LM1875组成LR主声道，右下方两只LM1875采用BTL连接组成低音炮放大器，右上方是双运放NE5532组成的低通滤波器，滤除400Hz以上的音频信号。

扩展阅读：mac十大好看色号316 ... 国产1875和进口1875 ... macbook air色域62113 ... rcps m789一般多久解除 ... rcps m789 扣账失败 ... 1875 1875t 区别 ... lm1875为什么被淘汰了 ... 大于180度还叫钝角吗 ... 115网盘 ...