High-power amplifier TDA2050+TDA2030 2.1 three-channel subwoofer amplifier board
High-power amplifier TDA2050+TDA2030 2.1 three-channel subwoofer amplifier board
Product Overview:
The bass is strong and the treble is crisp but not harsh. The chip is brand new and original: the default bass unit is 1 TDA2050-- output peak reaches 32W, and the dual channel unit is 2 TDA2030-- output peak reaches 18W+18W. TDA2030, TDA2050 and LM1875 can be completely interchangeable. If they are all replaced by TDA2050 or LM1875, please change to a larger radiator. The power amplifier chip has five pins: positive power, negative power, forward input, reverse input and output. The heat sink on the chip is connected with the negative pole. The heat sink of the chip must not short circuit with the ground wire when it is energized, otherwise it will burn out immediately. The diagram above is the wiring diagram of this board, please carefully check the wiring.
Main parameters:
Left and right channels: TDA2030Ax2, peak power: 18Wx2, 2.5-4 inch, 4-8 Euro 10-30W full-frequency horn is recommended
Bass output: TDA2050Ax1, peak power: 32W, 5-8 inch, 4-8 Euro 30-50W woofer is recommended
Working power: AC double AC9-15V transformer, it is recommended to use double AC12V transformer with power above 30W
Output power: DC12v1.5A power supply for 12V decoding board
PCB material: FR-4 fiberglass board, thickness: 1.6mm
PCB size: 135x60mm
Radiator specification: 100x33x37mm (length x width x height)
Center distance between potentiometers axes: 25mm, axis diameter: 6MM
PCB mounting hole spacing: 128mm (length) x38mm (width)
Net weight: 230 g
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Question
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Answer |
| Q1:Why choose Alisi? | 1.We are Alibaba Assessed Gold Supplier. 2. We have best quality control, Best Service and competitive Price. 3.100% QC inspection Before Shipment. |
Q2:Can I get samples? |
Yes, certainly. We will provide the existing samples for free, Sample fee is refundable when you make an order from us. |
| Q3.What about the lead time? | When you complete the payment, we will send it to you within 1-3 days. According to the courier company you choose, you can receive our products in front of your house in the fastest 3-5 days. |
| Q4:What are the certifications do you have? | As showed in the section of company information, we have CE, FCC, ROSH certifications. As you can see, our company has a strong competitives and great qualified in our business area. We aim to provide the best quality and services to all global clients. |
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Packing
We have a professional packaging team. We will use foam wrap to prevent the product from being squeezed and use a solid carton for the outer packaging, which can effectively protect the safety of the product. The outer layer will be completely sealed with tape and can be effectively waterproof. We will assure you that the product will not be damaged during transportation.
Delivery
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