60W TDA2050+TDA2030 three 2.1 channel super bass amplifier board Subwoofer board (C5A1)
<div><div style="height: auto;clear: both;border: 1.0px solid #009999;margin: 20.0px auto;"> <p style="width: 1.0px;height: 0.0px;overflow: hidden;font-size: 0.0px;"> [xlmodel]-[custom]-[41060] </p> <p style="width: 1.0px;height: 0.0px;overflow: hidden;font-size: 0;"> [xlmodel]-[custom]-[8888] </p> <div style="color: #ffffcc;height: 50.0px;padding: 0.0px 15.0px 0.0px 10.0px;border-bottom-style: solid;background-color: #009999;"> <p style="font-size: 14.0px;font-weight: bold;line-height: 50.0px;display: block;float: left;height: 50.0px;margin-left: 15.0px;padding-top: 0.0px;padding-bottom: 0.0px;margin-bottom: 0.0px;"> DIY amplifier board details </p> </div> <div style="height: auto;clear: both;padding: 10.0px;overflow: visible;"> <p style="margin-top: 0.0px;margin-bottom: 0.0px;font-size: 13.3333px;line-height: inherit;border: 0.0px;font-family: arial;vertical-align: baseline;color: #000000;word-wrap: break-word;"> <span style="border: 0.0px;font-style: inherit;font-weight: inherit;line-height: 18.0px;vertical-align: baseline;background-color: #ff0000;"><span style="border: 0.0px;font-style: inherit;font-weight: inherit;line-height: 27.0px;vertical-align: baseline;font-size: 32.0px;">Dear friend，Thank you for you visit our store!!</span></span> </p> <p style="margin-top: 0.0px;margin-bottom: 0.0px;font-size: 13.3333px;line-height: inherit;border: 0.0px;font-family: arial;vertical-align: baseline;color: #000000;word-wrap: break-word;"> <span style="border: 0.0px;font-style: inherit;font-weight: inherit;line-height: 18.0px;vertical-align: baseline;background-color: #ff0000;"><span style="border: 0.0px;font-style: inherit;font-weight: inherit;line-height: 27.0px;vertical-align: baseline;font-size: 32.0px;">We will send the best goods and the best service to you !!</span></span> </p> <p style="margin-top: 0.0px;margin-bottom: 0.0px;font-size: 13.3333px;line-height: inherit;border: 0.0px;font-family: arial;vertical-align: baseline;color: #000000;word-wrap: break-word;"> <span style="border: 0.0px;font-style: inherit;font-weight: inherit;line-height: 18.0px;vertical-align: baseline;background-color: #ff0000;"><span style="border: 0.0px;font-style: inherit;font-weight: inherit;line-height: 27.0px;vertical-align: baseline;font-size: 32.0px;">Wish you a pleasant shopping experience!!</span></span> </p> <p style="margin-top: 0.0px;margin-bottom: 0.0px;word-wrap: break-word;border: 0.0px;font-size: 13.3333px;line-height: 18.0px;font-family: verdana ， arial ， helvetica ， sans-serif;vertical-align: baseline;color: #000000;"> <span style="line-height: inherit;border: 0.0px;font-style: inherit;font-weight: inherit;font-size: 16.0px;vertical-align: baseline;"><span style="line-height: 24.0px;font-weight: 700;">Description:</span></span> </p> <div style="word-wrap: break-word;border: 0.0px;line-height: 18.7778px;font-family: arial ， helvetica;vertical-align: baseline;color: #000000;"> <div style="word-wrap: break-word;border: 0.0px;font-style: inherit;font-weight: inherit;line-height: inherit;vertical-align: baseline;"> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Independent research and development， self-produced self marketing， excellent performance of the latest version of the TDA2050A + TDA2030A + ne5532 three channel (2.1) super subwoofer amplifier board finished plate， the output power: left and right channel 18W+18W， subwoofer 32W， completely compatible with the lm1875. A power supply output terminal and an audio input terminal of the decoding board are provided with the power supply of the 12V decoder board (the ground GND of the audio input of the decoder board when the actual connection is connected is not reduced. This is a good welding， after cleaning， test qualified to allow the listing of finished products， in kind as shown in Figure</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">The purchase of the board presented 3 potentiometer plastic screw cap， the quality is very good， random hair color</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Overview of this board</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Bass strong， strong， clear and crisp. Using the chip for the new original: the default bass unit for the 1 TDA2050-- output peak of 32W， the dual channel unit for the 2 TDA2030-- output peak of 18W+18W. TDA2030， TDA2050， LM1875 can be completely interchangeable， if all replaced by TDA2050 or LM1875， please change the radiator. The power amplifier chip has five pins: positive， negative， forward， reverse， and output. Chip heat sink and a cathode connected through electric work when the heat dissipation of the chip never and ground short circuit， or immediately burned out. Above is a schematic diagram of the board wiring， please check the wiring.</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">main parameter</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Left and right channels: TDA2030Ax2， peak power: 18Wx2， recommended by the 2.5-4 inch， 4-8 European 10-30W full frequency speaker.</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Bass output: TDA2050Ax1， peak power: 32W， recommended with 5-8 inch， 4-8 European 30-50W bass speaker.</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Working power supply: AC dual AC9-15V transformer， recommended for the use of dual AC12V power of more than 30W of the transformer.</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Output power: DC12V1.5A， power supply to the 12V decoder board.</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">PCB material: FR-4 glass fiber board， thickness: 1.6mm.</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">PCB size: 135x60mm.</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Radiator specifications: 100x33x37mm (long x wide x high).</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Potentiometer shaft center distance: 25mm， shaft diameter: 6MM.</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">PCB mounting hole spacing: 128mm (long) x38mm (wide).</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Net weight: 230g.</span> </div> <div style="word-wrap: break-word;font-style: inherit;font-weight: inherit;line-height: inherit;border: 0.0px;vertical-align: baseline;"> <span style="font-size: 18.0px;">Convenient decode board input port: the board is provided with a MP3 decoder board audio input hub (specifications 3P-2.0mm) and to decode board power supply of 12V DC regulated power supply output hub 2P-2.0mm. Use the board output 12V power supply to supply the decoding board， the actual wiring when decoding in audio input to GND don't pick capable of reducing interference; if the decoding board separate power supply must be connected to GND. This shop has a variety of 12V power supply of lossless audio WAV+MP3 decoding board and decoding board with the amplifier board power supply end of the positive and negative poles corresponding， the wiring is very convenient， the hand can directly plug can sound</span> </div> </div> </div> </div></div><div style="height: auto;clear: both;border: 1.0px solid #ff9933;margin: 20.0px auto;"> <p style="width: 1.0px;height: 0.0px;overflow: hidden;font-size: 0.0px;"> [xlmodel]-[photo]-[0000] </p> <div style="color: #ffff66;height: 50.0px;padding: 0.0px 15.0px 0.0px 10.0px;border-bottom-style: solid;background-color: #ff9933;"> <p style="font-size: 18.0px;font-weight: bold;line-height: 50.0px;display: block;float: left;height: 50.0px;margin-left: 15.0px;padding-top: 0.0px;padding-bottom: 0.0px;margin-bottom: 0.0px;"> Photos List </p> </div> <div style="height: auto;clear: both;padding: 10.0px;text-align: center;overflow: visible;"> <p style="padding: 0 0 0.0px 0;font-size: 0;"> <img src="https://ae01.alicdn.com/kf/HTB1FC6KPVXXXXcJaXXXq6xXFXXXP/229408337/HTB1FC6KPVXXXXcJaXXXq6xXFXXXP.jpg" style="display: inline-block;"> </p> <p style="padding: 0 0 0.0px 0;font-size: 0;"> <img src="https://ae01.alicdn.com/kf/HTB1cVrAPVXXXXbdapXXq6xXFXXXb/229408337/HTB1cVrAPVXXXXbdapXXq6xXFXXXb.jpg" style="display: inline-block;"> </p> <p style="padding: 0 0 0.0px 0;font-size: 0;"> <img src="https://ae01.alicdn.com/kf/HTB1ezZbPVXXXXaRXpXXq6xXFXXXq/229408337/HTB1ezZbPVXXXXaRXpXXq6xXFXXXq.jpg" style="display: inline-block;"> </p> <p style="padding: 0 0 0.0px 0;font-size: 0;"> <img src="https://ae01.alicdn.com/kf/HTB1fjzGPVXXXXX1apXXq6xXFXXXO/229408337/HTB1fjzGPVXXXXX1apXXq6xXFXXXO.jpg" style="display: inline-block;"> </p> <p style="padding: 0 0 0.0px 0;font-size: 0;"> <img src="https://ae01.alicdn.com/kf/HTB1RwAbPVXXXXbgXpXXq6xXFXXXi/229408337/HTB1RwAbPVXXXXbgXpXXq6xXFXXXi.jpg" style="display: inline-block;"> </p> </div></div><div style="height: auto;clear: both;border: 1.0px solid #ff9933;margin: 20.0px auto;"> <p style="width: 1.0px;height: 0.0px;overflow: hidden;font-size: 0.0px;"> [xlmodel]-[custom]-[37980] </p> <p style="width: 1.0px;height: 0.0px;overflow: hidden;font-size: 0;"> [xlmodel]-[custom]-[8888] </p> <div style="color: #ffff66;height: 50.0px;padding: 0.0px 15.0px 0.0px 10.0px;border-bottom-style: solid;background-color: #ff9933;"> <p style="font-size: 14.0px;font-weight: bold;line-height: 50.0px;display: block;float: left;height: 50.0px;margin-left: 15.0px;padding-top: 0.0px;padding-bottom: 0.0px;margin-bottom: 0.0px;"> Shipping services: </p> </div> <div style="height: auto;clear: both;padding: 10.0px;overflow: visible;display: block;"> <p> </p> <p> <span style="font-family: tahoma;"><strong><span style="font-size: 16.0px;color: #c00000;">Shipping:</span></strong></span> </p> <p> </p> <p> <span style="color: #434343;font-family: tahoma;font-size: 16.0px;">I will send your item in 4 days after your payment</span> </p> <p> <span style="font-size: 16.0px;"><span style="font-family: tahoma;color: #434343;">All will be shipped by international standard airmail，Sometimes may delay one more week，</span><br> <span style="font-family: tahoma;color: #434343;">as for your Country Customhouse.</span><br> <span style="font-family: tahoma;color: #434343;">United Kingdom | United States | Australia | Canada |(</span><span style="font-family: tahoma;color: #ff0000;">About 15-35 Days</span><span style="font-family: tahoma;color: #434343;">)</span><br> <span style="font-family: tahoma;color: #434343;">Germany | Austria | Switzerland |(</span><span style="font-family: tahoma;color: #ff0000;">About 15-35 Days</span><span style="font-family: tahoma;color: #434343;">)</span><br> <span style="font-family: tahoma;color: #434343;">France | Italy | (</span><span style="font-family: tahoma;color: #ff0000;">About 25-60 Days</span><span style="font-family: tahoma;color: #434343;">)</span><br> <span style="font-family: tahoma;color: #434343;">Other | (</span><span style="font-family: tahoma;color: #ff0000;">About 30-90 Days</span><span style="font-family: tahoma;color: #434343;">)</span><br> <span style="font-family: tahoma;color: #434343;"> If you choose the following shipping methods，the shipping fee will be charged.</span><br> <span style="font-family: tahoma;color: #ff0000;">EMS</span><span style="font-family: tahoma;color: #434343;">，shipping date:</span><span style="font-family: tahoma;color: #c00000;">5 to 13 days</span><br> <span style="font-family: tahoma;color: #ff0000;">DHL</span><span style="font-family: tahoma;color: #434343;">，shipping date:</span><span style="font-family: tahoma;color: #c00000;">2 to 8 days</span><br> <span style="font-family: tahoma;color: #ff0000;">FEDEX</span><span style="font-family: tahoma;color: #434343;">，shipping date:</span><span style="font-family: tahoma;color: #c00000;">2 to 8 days</span><br> <span style="font-family: tahoma;color: #ff0000;">TNT</span><span style="font-family: tahoma;color: #434343;">，shipping date:</span><span style="font-family: tahoma;color: #c00000;">2 to 8 days</span></span><br> </p> <p> <span style="color: #c00000;font-family: tahoma;"> </span><span style="color: #c00000;font-family: tahoma;font-size: 18.0px;"><strong>Return policy:</strong></span> </p> <p> </p> <p> <span style="font-size: 16.0px;"><span style="font-family: tahoma;color: #434343;">If you are not satisfied with our quality，Pls send back to us，we will return your money except shipping cost.</span><br> <span style="font-family: tahoma;color: #434343;">But we don`t accept the return by the color differentia.Because different monitor have different display.And every time，</span><br> <span style="font-family: tahoma;color: #434343;">maybe the same color No. will have a little color differentia.</span><br> <span style="font-family: tahoma;color: #434343;"> Feedback:</span><br> <span style="font-family: tahoma;color: #434343;">Dear buyers， we appreciate your business， if you are satisfied with our service，</span><br> <span style="font-family: tahoma;color: #434343;">please leave us a positive feedback and rate the details of the transaction.</span><br> <span style="font-family: tahoma;color: #434343;">Your recognition will make us more confident to develop business and serve you better.</span><br> <span style="font-family: tahoma;color: #434343;">Please email us before leaving negative feedback or open any dispute.</span><br> <span style="font-family: tahoma;color: #434343;">We understand the concerns and frustrations you might have， and will do our endeavor to resolve the issues.</span><br> <span style="font-family: tahoma;color: #434343;">Please give us the opportunity to solve any problem.</span></span><br> </p> <p> <span style="font-family: tahoma;color: #c00000;font-size: 18.0px;"><strong> Notice:</strong></span> </p> <p> <br> <span style="font-family: tahoma;color: #434343;font-size: 12.0px;"> </span><span style="font-family: tahoma;color: #434343;font-size: 16.0px;">If there is customs expenses，you need to pay the taxes to the courier on receipt of the items.</span> </p> <p> </p> <p> <span style="font-family: tahoma;color: #434343;font-size: 16.0px;"><img src="https://ae01.alicdn.com/kf/HTB1z6rDMVXXXXbzXVXXq6xXFXXXQ/220330270/HTB1z6rDMVXXXXbzXVXXq6xXFXXXQ.jpg"></span> </p> <p> </p> </div></div></div>