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    <title>圣源电子制作 - 音频电路</title>
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    <description>Latest 20 threads of 音频电路</description>
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      <title>简易FU-7胆机的制作-6DJ8-6SN7H-12AX7</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1835</link>
      <description><![CDATA[　　300B甲类单端输出胆机的音色,不知迷到了多少发烧友, 甚至有人把它喻为发烧的至高境界.但是不足10瓦的功率, 限制了它不能搭配一些低效率的高品质音箱,这不能不说是一大遗憾.如果有一部即有300B单端输出的音质,又有300B推挽输出的功率,而且动态、阻尼、解析力都超过它 ...]]></description>
      <category>音频电路</category>
      <author>sydz</author>
      <pubDate>Sat, 01 Oct 2011 14:39:29 +0000</pubDate>
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      <title>红外线电视伴音转发器-LM386-8050-制作    DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1775</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Sat, 24 Sep 2011 10:23:13 +0000</pubDate>
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      <title>红外线电视伴音转发器-2N222-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1774</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Sat, 24 Sep 2011 10:21:12 +0000</pubDate>
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      <title>简易电话铃声发生器-CD4060-BC557-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1759</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Sat, 24 Sep 2011 08:42:11 +0000</pubDate>
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      <title>以变压器合消侧音的双工对讲机-LM386-7806-制作   DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1757</link>
      <description><![CDATA[]]></description>
      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Sat, 24 Sep 2011 08:20:54 +0000</pubDate>
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      <title>以阻容网路消侧音的双工对讲机-TDA7052-制作 DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1756</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Sat, 24 Sep 2011 08:16:27 +0000</pubDate>
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      <title>声控FM发射器-74HC14-BC548-PN3563-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1742</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Sat, 24 Sep 2011 07:04:30 +0000</pubDate>
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      <title>声控录音电路-NE555-8050-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1741</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Sat, 24 Sep 2011 07:00:00 +0000</pubDate>
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      <title>声控接通电路-BC109C-BC212B-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1740</link>
      <description><![CDATA[]]></description>
      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Sat, 24 Sep 2011 06:57:01 +0000</pubDate>
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      <title>录音机，电唱机噪声制器-3AX81-IN4001-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1632</link>
      <description><![CDATA[]]></description>
      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 09:31:17 +0000</pubDate>
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      <title>扬声器过载指示器-LM324-IN4001-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1631</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 09:24:42 +0000</pubDate>
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      <title>双声道放音系统-制作 DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1630</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 09:22:17 +0000</pubDate>
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    <item>
      <title>电吉它伴音发生器-LM325-IN4001-制作-DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1629</link>
      <description><![CDATA[]]></description>
      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 09:19:11 +0000</pubDate>
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    <item>
      <title>电子节拍器-3DG22-IN4007-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1628</link>
      <description><![CDATA[]]></description>
      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 09:16:48 +0000</pubDate>
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      <title>语言集成电路-3DG6-制作   DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1627</link>
      <description><![CDATA[]]></description>
      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 09:14:36 +0000</pubDate>
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    <item>
      <title>音乐集成电路-CW9300系列-制作   DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1626</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 09:10:59 +0000</pubDate>
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      <title>模拟声响集成电路-KD253-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1625</link>
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      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 09:04:22 +0000</pubDate>
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      <title>模拟动物和昆虫叫声的集成电路-KD5605-制作  DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1624</link>
      <description><![CDATA[]]></description>
      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 09:01:01 +0000</pubDate>
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    <item>
      <title>能发出击中声响的电子枪玩具-3DG130-IN4001-制作 DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1623</link>
      <description><![CDATA[]]></description>
      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 08:58:29 +0000</pubDate>
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    <item>
      <title>能发出击中声响的电子靶-3AX31-MG41-JRX-13F-制作   DIY</title>
      <link>https://syyyd.com/forum.php?mod=viewthread&amp;tid=1622</link>
      <description><![CDATA[]]></description>
      <category>音频电路</category>
      <author>SYDZ__顺</author>
      <pubDate>Thu, 22 Sep 2011 08:56:19 +0000</pubDate>
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