TDA7377 Finished product Single power computer super bass 2.1 power amplifier board 3 channel sound amplifier TDA7377
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<br />Recommended Power:
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<br />Recommended transformer voltage DC 12-18V, the battery can also be Oh, positive and negative automatic identification, do not worry reversed. Many of our family router power idle most of them can be used, the current size of the power output, 1A is the most basic requirement, 2A or more on relatively good. Casual use of other power supply specifications may cause burn!
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<br />Speaker package:
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<br />The main channel 10W + 10W 3-5 4-8 Euro 10-20W inch full-range or high bass speakers
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<br />Subwoofer 20W 4-6 4-8 inch subwoofer Europe 10-40W
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<br />We recommend 2-4-inch full-range bass 4-6 inches is more appropriate choice with inappropriate or horn speaker box is not even installed it certainly is not effective bass speaker identification method is a magnet to a large, off to circle stiff, box should be strong, sealed box maze conditional use, wall paste sound-absorbing cotton, can be obtained relatively pure solid bass
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<br />The 2.1 version of the amplifier design a single power supply, this is the power of design, the main feature is cheap, practical, elegant design is taking, light show design line, the machine can not find a jumper, clean look hot moaning large pond filter NE5532 low frequency handling sealed potentiometer Kingboard sided FR-4 1.6mm sheet from the perspective of each element are perfect acoustics and aesthetics to consider whether or not the intentions of the senior players at a glance!
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<br />1. Special Note: Use compliant transformer, regardless of the bare board do not touch any other metal objects, although this is common sense, but easily overlooked;
<br />2. With regard to heat: this will heat the amplifier are, or will not design such a large heat sink. But we are reasonably
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<br />Shipping list: TDA7377 Finished product * 1pcs