TDA2822M power amplifier board 2.0 stereo DC micro radio power amplifier board

Description

Product Description
TDA2822M power amplifier board 2.0 stereo DC micro radio power amplifier board
Feature
：
1. Connect the speakers
The speakers at both ends of the wire at the end of the line are connected to the audio amplifier board port output, the left channel sound is connected to the LOUT port of the power amplifier board, and the cathode is connected to GND.
The positive line power amplifier is correctly wired on the ROUTE port, and the cathode is connected to GND.
2. Connect audio source
Use a 2-core audio cable, connect to the input of the 3p audio amplifier board, and connect the other end of the audio cable plug to the sound source (for example, computer, mobile phone, MP3, DVD, etc.)
3. Connect the power cord
Everyone can cherish the 1.8-12v DC output using power supply/battery/charging adapter, etc. Connect the two DC power cables to the 2p power port on the edge of the amplifier, with the positive pole to VCC and the negative pole to GND,
It is important to figure out that the connection is negative, not blindly wiring. If they meet, they may hold the power amplifier board.
4. Play music
Turn on the power, the amplifier board is in working condition; you can adjust the volume knob according to your preferences.
Specification:
Rating: 1W x 2 (1-3 inch speaker)
Mximum power: 1.5 W x 2 (0.2-5 W can meet the speakers)
Speaker impedance: 4-32 Ω
Power amplifier ratio: ≥50 db
Distortion: 0.1%
Input interface: 3 p wiring jokes
Adjust the form: volume adjustment
Input voltage: DC 1.8-12V
Package Lists:
1*Amp Module
Shipping
Returns
Contact Us
Payment
Item will be shipped within 1-3 working days after full payment is received. You should receive item within 3-5 weeks. Email us if not receive items after 30 working days after full payment sent.
To USA 7-15 business days
To Australia and UK 15-25 business days
To Canada 20-35 business days
South America ,Russia and other countries 25-40 business days
Shipment may influenced by the weather / custom /holidays and other uncertainties. If it is delayed, the item may reach some more days later than the estimate delivery date. But we will try our best to ensure the items reach soon.
If you are not happy with your product, please send it back to us within 60 days in original condition for a refund (Buyer needs to pay for the return postage).
Any problem here, feel free to contact with us ,we will do our best to serve you.
We strive for our customer satisfaction at best possible. If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a week. We will reply you ASAP. If no response within 24 Hours, please check the spam in your mail box.
We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have.
We accept multiple payment methods.
Shipping
Item will be shipped within 1-3 working days after full payment is received. You should receive item within 3-5 weeks. Email us if not receive items after 30 working days after full payment sent.
To USA 7-15 business days
To Australia and UK 15-25 business days
To Canada 20-35 business days
South America ,Russia and other countries 25-40 business days
Shipment may influenced by the weather / custom /holidays and other uncertainties. If it is delayed, the item may reach some more days later than the estimate delivery date. But we will try our best to ensure the items reach soon.
Returns
If you are not happy with your product, please send it back to us within 60 days in original condition for a refund (Buyer needs to pay for the return postage).
Any problem here, feel free to contact with us ,we will do our best to serve you.
Contact Us
We strive for our customer satisfaction at best possible. If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a week. We will reply you ASAP. If no response within 24 Hours, please check the spam in your mail box.
We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have.
Payment
We accept multiple payment methods.
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