<div class="detailmodule_dynamic"><kse:widget data-widget-type="customText" id="1005000004880420" type="relation"></kse:widget></div><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div><br/></div><p><span style="font-size:20px"><strong>TDA7379 Stereo Power Amplifier Board Module DC 12V 38W+38W </strong></span><span style="font-size:18px"><strong>NE5532 </strong></span><span style="font-size:20px"><strong>Preamp Speaker Sound Board Volume Control Module </strong></span></p><p><br/></p><p><span style="font-size:18px"><strong>Feature:</strong></span></p><p><br/></p><p><span style="font-size:18px">Adopt newly imported TDA7379 amplifier chip, equipped with heating </span>NE5532 <span style="font-size:18px">preamplifier.</span></p><p><span style="font-size:18px">R8, R10 are the magnification setting resistors (the default transmission is about 2-3 times magnification, according to their needs, change the magnification from 10k-47k resistors to choose between, the larger the resistance, the higher the zoom factor, if you use plug-in resistors , The chip resistance can be removed from the original, the plug-in resistance welding position is pasted on the patch end)</span></p><p><span style="font-size:18px">The input and output coupling capacitors of the preamplifier promise imported heating capacitors, which are superior to the polarity effect.</span></p><p><span style="font-size:18px">Maximum output power: 39W X 39W</span></p><p><span style="font-size:18px">Working voltage: DC 9-17.5V</span></p><p><span style="font-size:18px">Board size: length 50mm and width 33mm</span></p><p><br/></p><p><span style="font-size:18px"><strong>Note</strong></span><span style="font-size:18px">:</span></p><p><span style="font-size:18px"> In this section, the amplifier board has no heat sink. The tester in front of the amplifier board must be equipped with a large enough heat sink.</span></p><p><br/></p><p><span style="font-size:18px"><strong>Package Included:</strong></span></p><p><span style="font-size:18px">1x TDA7379 amplifier</span></p><p><br/></p></div></div><p><br/></p>